Merge pull request 'New minor version with fix for caching on dynamic models' (#12) from dev into master

Reviewed-on: #12

build.gradle

@@ -210,6 +210,7 @@ modrinth {
 		required.project "fabric-api"
 		optional.version "b1ZV3DIJ", "${project.athena_version}"
 		optional.version "Orvt0mRa", "${project.indium_version}+mc${project.minecraft_version}"
+		optional.version "1IjD5062", "${project.continuity_version}"
 	}
 }
 

gradle.properties

@@ -9,7 +9,7 @@ loader_version=0.15.6
 
 # Mod Properties
 modrinth_id = jCpoCBpn
-mod_version = 1.5.6
+mod_version = 1.5.7
 maven_group = fr.adrien1106
 archives_base_name = ReFramed
 mod_id = reframed

src/main/java/fr/adrien1106/reframed/ReFramed.java

@@ -28,17 +28,17 @@ import java.util.stream.Stream;
 import static fr.adrien1106.reframed.util.blocks.BlockProperties.LIGHT;
 
 /**
- * TODO make block pairable by right click                                 -> for v1.6
- * TODO Dynamic Ambient Occlusion                                          -> for v1.6
- * TODO add minecraft models like wall fence etc                           -> for v1.6
- * TODO better connected textures                                          -> maybe v1.6 ?
- * TODO support continuity overlays                                        -> not scheduled
+ * TODO Dynamic Ambient Occlusion                                            -> for v1.6
+ * TODO add minecraft models like wall fence etc                             -> for v1.6
+ * TODO better connected textures                                            -> maybe v1.6 ?
+ * TODO support continuity overlays                                          -> not scheduled
+ * TODO better state caching per models (e.g. wall only has 3 max per model) -> not scheduled
  */
 public class ReFramed implements ModInitializer {
 	public static final String MODID = "reframed";
 
 	public static final ArrayList<Block> BLOCKS = new ArrayList<>();
-	public static Block CUBE, SMALL_CUBE, SMALL_CUBES_STEP, STAIR, HALF_STAIR, STAIRS_CUBE, HALF_STAIRS_SLAB, HALF_STAIRS_STAIR, SLAB, SLABS_CUBE, STEP, STEPS_SLAB, LAYER;
+	public static Block CUBE, SMALL_CUBE, SMALL_CUBES_STEP, STAIR, HALF_STAIR, STAIRS_CUBE, HALF_STAIRS_SLAB, HALF_STAIRS_STAIR, SLAB, SLABS_CUBE, STEP, STEPS_SLAB, LAYER, PILLAR, WALL;
 
 	public static final ArrayList<Item> ITEMS = new ArrayList<>();
 	public static Item HAMMER, SCREWDRIVER, BLUEPRINT, BLUEPRINT_WRITTEN;
@@ -65,6 +65,8 @@ public class ReFramed implements ModInitializer {
 		SLABS_CUBE        = registerBlock("slabs_cube"        , new ReFramedSlabsCubeBlock(cp(Blocks.OAK_SLAB)));
 		STEP              = registerBlock("step"              , new ReFramedStepBlock(cp(Blocks.OAK_SLAB)));
 		STEPS_SLAB        = registerBlock("steps_slab"        , new ReFramedStepsSlabBlock(cp(Blocks.OAK_SLAB)));
+		PILLAR            = registerBlock("pillar"            , new ReFramedPillarBlock(cp(Blocks.OAK_FENCE)));
+		WALL              = registerBlock("wall"              , new ReframedWallBlock(cp(Blocks.OAK_FENCE)));
 
 		HAMMER            = registerItem("hammer"             , new ReFramedHammerItem(new Item.Settings().maxCount(1)));
 		SCREWDRIVER       = registerItem("screwdriver"        , new ReFramedScrewdriverItem(new Item.Settings().maxCount(1)));

src/main/java/fr/adrien1106/reframed/block/ReFramedBlock.java

@@ -1,13 +1,9 @@
 package fr.adrien1106.reframed.block;
 
 import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.RecipeSetter;
 import fr.adrien1106.reframed.util.blocks.BlockHelper;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.*;
 import net.minecraft.block.entity.BlockEntity;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.BlockItem;
@@ -15,7 +11,8 @@ import net.minecraft.item.ItemPlacementContext;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.Items;
 import net.minecraft.nbt.NbtCompound;
-import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.nbt.NbtHelper;
+import net.minecraft.registry.Registries;
 import net.minecraft.state.StateManager;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
@@ -31,11 +28,15 @@ import net.minecraft.world.GameRules;
 import net.minecraft.world.World;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.IntStream;
 
+import static fr.adrien1106.reframed.block.ReFramedEntity.BLOCKSTATE_KEY;
 import static fr.adrien1106.reframed.util.blocks.BlockProperties.LIGHT;
 
-public class ReFramedBlock extends Block implements BlockEntityProvider, RecipeSetter {
+public class ReFramedBlock extends Block implements BlockEntityProvider {
 
 	public ReFramedBlock(Settings settings) {
 		super(settings);
@@ -97,7 +98,7 @@ public class ReFramedBlock extends Block implements BlockEntityProvider, RecipeS
 	
 	@Override
 	public void onStateReplaced(BlockState state, World world, BlockPos pos, BlockState newState, boolean moved) {
-		if(!state.isOf(newState.getBlock()) &&
+		if(!(newState.getBlock() instanceof ReFramedBlock) &&
 			world.getBlockEntity(pos) instanceof ReFramedEntity frame_entity &&
 			world.getGameRules().getBoolean(GameRules.DO_TILE_DROPS)
 		) {
@@ -122,14 +123,52 @@ public class ReFramedBlock extends Block implements BlockEntityProvider, RecipeS
 		}
 		super.onStateReplaced(state, world, pos, newState, moved);
 	}
-	
-	@Override
-	public void onPlaced(World world, BlockPos pos, BlockState state, @Nullable LivingEntity placer, ItemStack stack) {
-		if(world.isClient && world.getBlockEntity(pos) instanceof ReFramedEntity be) {
-			NbtCompound tag = BlockItem.getBlockEntityNbt(stack);
-			if(tag != null) be.readNbt(tag);
+
+	public void onPlaced(World world, BlockPos pos, BlockState state, @Nullable LivingEntity placer, ItemStack stack, BlockState old_state, BlockEntity old_entity) {
+		if (!(world.getBlockEntity(pos) instanceof ReFramedEntity frame_entity)) {
+			onPlaced(world, pos, state, placer, stack);
+			return;
 		}
-		super.onPlaced(world, pos, state, placer, stack);
+
+		// apply state change keeping the old information
+		if (old_state.getBlock() instanceof ReFramedBlock old_frame_block
+			&& old_entity instanceof ReFramedEntity old_frame_entity) {
+			Map<Integer, Integer> theme_map = old_frame_block.getThemeMap(old_state, state);
+			theme_map.forEach((self, other) ->
+				frame_entity.setTheme(old_frame_entity.getTheme(self), other)
+			);
+
+			// apply any changes needed to keep previous properties
+			if (old_frame_entity.emitsLight() && !frame_entity.emitsLight()) {
+				frame_entity.toggleLight();
+				world.setBlockState(pos, state.with(LIGHT, true));
+			}
+			if (old_frame_entity.emitsRedstone() && !frame_entity.emitsRedstone()) {
+				frame_entity.toggleRedstone();
+				world.updateNeighbors(pos, this);
+			}
+			if (old_frame_entity.isSolid() && !frame_entity.isSolid()) frame_entity.toggleSolidity();
+
+			// apply themes from item
+			NbtCompound tag = BlockItem.getBlockEntityNbt(stack);
+			if(tag != null) {
+				// determine a list of themes than can be used
+				Iterator<Integer> free_themes = IntStream
+					.rangeClosed(1, frame_entity.getThemes().size())
+					.filter(value -> !theme_map.containsValue(value))
+					.iterator();
+				// apply all the themes possible from item
+				for (int i = 1; tag.contains(BLOCKSTATE_KEY + i) && free_themes.hasNext(); i++) {
+					BlockState theme = NbtHelper.toBlockState(Registries.BLOCK.getReadOnlyWrapper(), tag.getCompound(BLOCKSTATE_KEY + i));
+					if (theme == null || theme.getBlock() == Blocks.AIR) continue;
+					frame_entity.setTheme(theme, free_themes.next());
+				}
+			}
+		} else if(world.isClient) { // prevents flashing with default texture before server sends the update
+			NbtCompound tag = BlockItem.getBlockEntityNbt(stack);
+			if(tag != null) frame_entity.readNbt(tag);
+		}
+		onPlaced(world, pos, state, placer, stack);
 	}
 	
 	@Override
@@ -165,21 +204,20 @@ public class ReFramedBlock extends Block implements BlockEntityProvider, RecipeS
 		return getWeakRedstonePower(state, view, pos, dir);
 	}
 
+	/**
+	 * @param state - the block state to get the top theme index from
+	 * @return the index of the top theme to use for the block
+	 */
 	public int getTopThemeIndex(BlockState state) {
 		return 1;
 	}
 
-	@Override
-	public void setRecipe(RecipeExporter exporter) {
-		ShapedRecipeJsonBuilder
-			.create(RecipeCategory.BUILDING_BLOCKS, this)
-			.pattern("III")
-			.pattern("I~I")
-			.pattern("III")
-			.input('I', Items.BAMBOO)
-			.input('~', Items.STRING)
-			.criterion(FabricRecipeProvider.hasItem(Items.BAMBOO), FabricRecipeProvider.conditionsFromItem(Items.BAMBOO))
-			.criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-			.offerTo(exporter);
+	/**
+	 * @param state     - the block state of the block that is being replaced
+	 * @param new_state - the block state of the block that is replacing the block
+	 * @return a map of the theme indexes to map when changing state so that the themes are preserved
+	 */
+	public Map<Integer, Integer> getThemeMap(BlockState state, BlockState new_state) {
+		return Map.of();
 	}
 }

src/main/java/fr/adrien1106/reframed/block/ReFramedDoubleBlock.java

@@ -49,6 +49,14 @@ public abstract class ReFramedDoubleBlock extends ReFramedBlock {
         return 0;
     }
 
+    public boolean matchesShape(Vec3d hit, BlockPos pos, BlockState state, int i) {
+        Vec3d rel = BlockHelper.getRelativePos(hit, pos);
+        return BlockHelper.cursorMatchesFace(
+            getShape(state, i),
+            rel
+        );
+    }
+
     @Override
     public boolean isTransparent(BlockState state, BlockView world, BlockPos pos) {
         return world.getBlockEntity(pos) instanceof ThemeableBlockEntity framed_entity

src/main/java/fr/adrien1106/reframed/block/ReFramedHalfStairBlock.java

@@ -1,38 +1,31 @@
 package fr.adrien1106.reframed.block;
 
 import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
-import fr.adrien1106.reframed.generator.GBlockstate;
 import fr.adrien1106.reframed.util.VoxelHelper;
 import fr.adrien1106.reframed.util.blocks.BlockHelper;
 import fr.adrien1106.reframed.util.blocks.Corner;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
-import net.minecraft.data.client.BlockStateSupplier;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.BlockItem;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.function.BooleanBiFunction;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
 import net.minecraft.util.shape.VoxelShape;
 import net.minecraft.util.shape.VoxelShapes;
 import net.minecraft.world.BlockView;
 import org.jetbrains.annotations.Nullable;
 
-import static fr.adrien1106.reframed.util.VoxelHelper.VoxelListBuilder;
-import static fr.adrien1106.reframed.util.blocks.BlockProperties.CORNER;
-import static fr.adrien1106.reframed.util.blocks.BlockProperties.CORNER_FACE;
-import static fr.adrien1106.reframed.util.blocks.Corner.*;
-import static net.minecraft.data.client.VariantSettings.Rotation.*;
+import java.util.Map;
 
-public class ReFramedHalfStairBlock extends WaterloggableReFramedBlock implements BlockStateProvider {
+import static fr.adrien1106.reframed.util.VoxelHelper.VoxelListBuilder;
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.*;
+import static fr.adrien1106.reframed.util.blocks.Corner.*;
+import static net.minecraft.state.property.Properties.WATERLOGGED;
+
+public class ReFramedHalfStairBlock extends WaterloggableReFramedBlock {
 
     public static final VoxelShape[] HALF_STAIR_VOXELS;
 
@@ -58,8 +51,57 @@ public class ReFramedHalfStairBlock extends WaterloggableReFramedBlock implement
         super.appendProperties(builder.add(CORNER,CORNER_FACE));
     }
 
+    @Override
+    public boolean canReplace(BlockState state, ItemPlacementContext context) {
+        Direction dir = state.get(CORNER).getDirection(state.get(CORNER_FACE));
+        return !(
+            context.getPlayer().isSneaking()
+                || !(context.getStack().getItem() instanceof BlockItem block_item)
+                || (
+                    !(
+                        block_item.getBlock() == this
+                        && ((ReFramedHalfStairsStairBlock) ReFramed.HALF_STAIRS_STAIR)
+                            .matchesShape(
+                                context.getHitPos(),
+                                context.getBlockPos(),
+                                ReFramed.HALF_STAIRS_STAIR.getDefaultState()
+                                    .with(EDGE, state.get(CORNER).getEdge(dir)),
+                                dir.getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
+                            )
+                    )
+                    && !(
+                        block_item.getBlock() == ReFramed.SMALL_CUBE
+                        && BlockHelper.cursorMatchesFace(
+                            ReFramed.SMALL_CUBE.getOutlineShape(
+                                ReFramed.SMALL_CUBE.getDefaultState()
+                                    .with(CORNER, state.get(CORNER).getOpposite(state.get(CORNER_FACE))),
+                                context.getWorld(),
+                                context.getBlockPos(),
+                                ShapeContext.absent()
+                            ),
+                            BlockHelper.getRelativePos(context.getHitPos(), context.getBlockPos())
+                        )
+                    )
+                )
+        );
+    }
+
     @Override
     public @Nullable BlockState getPlacementState(ItemPlacementContext ctx) {
+        BlockState current_state = ctx.getWorld().getBlockState(ctx.getBlockPos());
+        if (current_state.isOf(ReFramed.SMALL_CUBE)) {
+            Corner corner = current_state.get(CORNER).getOpposite(ctx.getSide().getOpposite());
+            return ReFramed.HALF_STAIRS_SLAB.getDefaultState()
+                .with(CORNER, corner)
+                .with(CORNER_FACE, corner.getDirectionIndex(ctx.getSide().getOpposite()))
+                .with(WATERLOGGED, current_state.get(WATERLOGGED));
+        }
+
+        if (current_state.isOf(this))
+            return ReFramed.HALF_STAIRS_STAIR.getDefaultState()
+                .with(EDGE, current_state.get(CORNER).getEdge(current_state.get(CORNER).getDirection(current_state.get(CORNER_FACE))))
+                .with(WATERLOGGED, current_state.get(WATERLOGGED));
+
         Corner corner = BlockHelper.getPlacementCorner(ctx);
         return super.getPlacementState(ctx)
             .with(CORNER, corner)
@@ -72,84 +114,16 @@ public class ReFramedHalfStairBlock extends WaterloggableReFramedBlock implement
     }
 
     @Override
-    public BlockStateSupplier getMultipart() {
-        return getHalfStairMultipart(
-            this,
-            ReFramed.id("half_stair_down_special"),
-            ReFramed.id("half_stair_side_special")
-        );
-    }
-
-    public static BlockStateSupplier getHalfStairMultipart(Block block, Identifier model_down, Identifier model_side) {
-        return MultipartBlockStateSupplier.create(block)
-            .with(GBlockstate.when(CORNER, NORTH_EAST_DOWN, CORNER_FACE, 1),
-                GBlockstate.variant(model_side, true, R0, R0))
-            .with(GBlockstate.when(CORNER, NORTH_EAST_DOWN, CORNER_FACE, 0),
-                GBlockstate.variant(model_side, true, R90, R270))
-            .with(GBlockstate.when(CORNER, NORTH_EAST_DOWN, CORNER_FACE, 2),
-                GBlockstate.variant(model_down, true, R0, R0))
-
-            .with(GBlockstate.when(CORNER, EAST_SOUTH_DOWN, CORNER_FACE, 1),
-                GBlockstate.variant(model_side, true, R0, R90))
-            .with(GBlockstate.when(CORNER, EAST_SOUTH_DOWN, CORNER_FACE, 0),
-                GBlockstate.variant(model_side, true, R90, R0))
-            .with(GBlockstate.when(CORNER, EAST_SOUTH_DOWN, CORNER_FACE, 2),
-                GBlockstate.variant(model_down, true, R0, R90))
-
-            .with(GBlockstate.when(CORNER, SOUTH_WEST_DOWN, CORNER_FACE, 1),
-                GBlockstate.variant(model_side, true, R0, R180))
-            .with(GBlockstate.when(CORNER, SOUTH_WEST_DOWN, CORNER_FACE, 0),
-                GBlockstate.variant(model_side, true, R90, R90))
-            .with(GBlockstate.when(CORNER, SOUTH_WEST_DOWN, CORNER_FACE, 2),
-                GBlockstate.variant(model_down, true, R0, R180))
-
-            .with(GBlockstate.when(CORNER, WEST_NORTH_DOWN, CORNER_FACE, 1),
-                GBlockstate.variant(model_side, true, R0, R270))
-            .with(GBlockstate.when(CORNER, WEST_NORTH_DOWN, CORNER_FACE, 0),
-                GBlockstate.variant(model_side, true, R90, R180))
-            .with(GBlockstate.when(CORNER, WEST_NORTH_DOWN, CORNER_FACE, 2),
-                GBlockstate.variant(model_down, true, R0, R270))
-
-            .with(GBlockstate.when(CORNER, EAST_SOUTH_UP, CORNER_FACE, 0),
-                GBlockstate.variant(model_side, true, R180, R0))
-            .with(GBlockstate.when(CORNER, EAST_SOUTH_UP, CORNER_FACE, 1),
-                GBlockstate.variant(model_side, true, R270, R90))
-            .with(GBlockstate.when(CORNER, EAST_SOUTH_UP, CORNER_FACE, 2),
-                GBlockstate.variant(model_down, true, R180, R0))
-
-            .with(GBlockstate.when(CORNER, SOUTH_WEST_UP, CORNER_FACE, 0),
-                GBlockstate.variant(model_side, true, R180, R90))
-            .with(GBlockstate.when(CORNER, SOUTH_WEST_UP, CORNER_FACE, 1),
-                GBlockstate.variant(model_side, true, R270, R180))
-            .with(GBlockstate.when(CORNER, SOUTH_WEST_UP, CORNER_FACE, 2),
-                GBlockstate.variant(model_down, true, R180, R90))
-
-            .with(GBlockstate.when(CORNER, WEST_NORTH_UP, CORNER_FACE, 0),
-                GBlockstate.variant(model_side, true, R180, R180))
-            .with(GBlockstate.when(CORNER, WEST_NORTH_UP, CORNER_FACE, 1),
-                GBlockstate.variant(model_side, true, R270, R270))
-            .with(GBlockstate.when(CORNER, WEST_NORTH_UP, CORNER_FACE, 2),
-                GBlockstate.variant(model_down, true, R180, R180))
-
-            .with(GBlockstate.when(CORNER, NORTH_EAST_UP, CORNER_FACE, 0),
-                GBlockstate.variant(model_side, true, R180, R270))
-            .with(GBlockstate.when(CORNER, NORTH_EAST_UP, CORNER_FACE, 1),
-                GBlockstate.variant(model_side, true, R270, R0))
-            .with(GBlockstate.when(CORNER, NORTH_EAST_UP, CORNER_FACE, 2),
-                GBlockstate.variant(model_down, true, R180, R270));
-    }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE, 2);
-        ShapedRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this, 4)
-            .pattern("I  ")
-            .pattern("II ")
-            .input('I', ReFramed.CUBE)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
+    public Map<Integer, Integer> getThemeMap(BlockState state, BlockState new_state) {
+        if (new_state.isOf(ReFramed.HALF_STAIRS_SLAB)) return Map.of(1, 1);
+        if (new_state.isOf(ReFramed.HALF_STAIRS_STAIR))
+            return Map.of(
+                1,
+                state.get(CORNER)
+                    .getDirection(state.get(CORNER_FACE))
+                    .getDirection() == Direction.AxisDirection.POSITIVE ? 2 : 1
+            );
+        return super.getThemeMap(state, new_state);
     }
 
     static {

src/main/java/fr/adrien1106/reframed/block/ReFramedHalfStairsSlabBlock.java

@@ -1,19 +1,11 @@
 package fr.adrien1106.reframed.block;
 
-import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
 import fr.adrien1106.reframed.util.blocks.BlockHelper;
 import fr.adrien1106.reframed.util.blocks.Corner;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
-import net.minecraft.data.client.BlockStateSupplier;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.shape.VoxelShape;
@@ -21,7 +13,6 @@ import net.minecraft.world.BlockView;
 import org.jetbrains.annotations.Nullable;
 
 import static fr.adrien1106.reframed.block.ReFramedHalfStairBlock.HALF_STAIR_VOXELS;
-import static fr.adrien1106.reframed.block.ReFramedHalfStairBlock.getHalfStairMultipart;
 import static fr.adrien1106.reframed.block.ReFramedSlabBlock.getSlabShape;
 import static fr.adrien1106.reframed.block.ReFramedSmallCubeBlock.SMALL_CUBE_VOXELS;
 import static fr.adrien1106.reframed.util.blocks.BlockProperties.CORNER;
@@ -29,7 +20,7 @@ import static fr.adrien1106.reframed.util.blocks.BlockProperties.CORNER_FACE;
 import static fr.adrien1106.reframed.util.blocks.Corner.NORTH_EAST_DOWN;
 import static net.minecraft.util.shape.VoxelShapes.empty;
 
-public class ReFramedHalfStairsSlabBlock extends WaterloggableReFramedDoubleBlock implements BlockStateProvider {
+public class ReFramedHalfStairsSlabBlock extends WaterloggableReFramedDoubleBlock {
 
     private record ModelCacheKey(Corner corner, int face) {}
 
@@ -79,25 +70,4 @@ public class ReFramedHalfStairsSlabBlock extends WaterloggableReFramedDoubleBloc
             ? SMALL_CUBE_VOXELS[corner.getOpposite(face).getID()]
             : HALF_STAIR_VOXELS[face + corner.getID() * 3];
     }
-
-    @Override
-    public BlockStateSupplier getMultipart() {
-        return getHalfStairMultipart(
-            this,
-            ReFramed.id("half_stairs_slab_down_special"),
-            ReFramed.id("half_stairs_slab_side_special")
-        );
-    }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE, 2);
-        ShapelessRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this)
-            .input(ReFramed.HALF_STAIR)
-            .input(ReFramed.SMALL_CUBE)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
-    }
 }

src/main/java/fr/adrien1106/reframed/block/ReFramedHalfStairsStairBlock.java

@@ -1,25 +1,14 @@
 package fr.adrien1106.reframed.block;
 
-import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
-import fr.adrien1106.reframed.generator.GBlockstate;
 import fr.adrien1106.reframed.util.blocks.BlockHelper;
 import fr.adrien1106.reframed.util.blocks.Corner;
 import fr.adrien1106.reframed.util.blocks.Edge;
 import fr.adrien1106.reframed.util.blocks.StairShape;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
-import net.minecraft.data.client.BlockStateSupplier;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.shape.VoxelShape;
@@ -30,10 +19,9 @@ import static fr.adrien1106.reframed.block.ReFramedHalfStairBlock.HALF_STAIR_VOX
 import static fr.adrien1106.reframed.block.ReFramedStairBlock.getStairShape;
 import static fr.adrien1106.reframed.util.blocks.BlockProperties.EDGE;
 import static fr.adrien1106.reframed.util.blocks.Edge.*;
-import static net.minecraft.data.client.VariantSettings.Rotation.*;
 import static net.minecraft.util.shape.VoxelShapes.empty;
 
-public class ReFramedHalfStairsStairBlock extends WaterloggableReFramedDoubleBlock implements BlockStateProvider {
+public class ReFramedHalfStairsStairBlock extends WaterloggableReFramedDoubleBlock {
     public ReFramedHalfStairsStairBlock(Settings settings) {
         super(settings);
         setDefaultState(getDefaultState().with(EDGE, NORTH_DOWN));
@@ -89,50 +77,4 @@ public class ReFramedHalfStairsStairBlock extends WaterloggableReFramedDoubleBlo
     public int getTopThemeIndex(BlockState state) {
         return 2;
     }
-
-    @Override
-    public BlockStateSupplier getMultipart() {
-        Identifier model_id = ReFramed.id("half_stairs_stair_down_special");
-        Identifier side_model_id = ReFramed.id("half_stairs_stair_side_special");
-        Identifier reverse_model_id = ReFramed.id("half_stairs_stair_reverse_special");
-        return MultipartBlockStateSupplier.create(this)
-            /* X AXIS */
-            .with(GBlockstate.when(EDGE, NORTH_DOWN),
-                GBlockstate.variant(side_model_id, true, R90, R180))
-            .with(GBlockstate.when(EDGE, DOWN_SOUTH),
-                GBlockstate.variant(side_model_id, true, R0, R180))
-            .with(GBlockstate.when(EDGE, SOUTH_UP),
-                GBlockstate.variant(side_model_id, true, R270, R180))
-            .with(GBlockstate.when(EDGE, UP_NORTH),
-                GBlockstate.variant(side_model_id, true, R180, R180))
-            /* Y AXIS */
-            .with(GBlockstate.when(EDGE, NORTH_EAST),
-                GBlockstate.variant(model_id, true, R0, R0))
-            .with(GBlockstate.when(EDGE, EAST_SOUTH),
-                GBlockstate.variant(model_id, true, R0, R90))
-            .with(GBlockstate.when(EDGE, SOUTH_WEST),
-                GBlockstate.variant(model_id, true, R0, R180))
-            .with(GBlockstate.when(EDGE, WEST_NORTH),
-                GBlockstate.variant(model_id, true, R0, R270))
-            /* Z AXIS */
-            .with(GBlockstate.when(EDGE, DOWN_EAST),
-                GBlockstate.variant(side_model_id, true, R0, R90))
-            .with(GBlockstate.when(EDGE, EAST_UP),
-                GBlockstate.variant(reverse_model_id, true, R180, R270))
-            .with(GBlockstate.when(EDGE, UP_WEST),
-                GBlockstate.variant(side_model_id, true, R180, R90))
-            .with(GBlockstate.when(EDGE, WEST_DOWN),
-                GBlockstate.variant(reverse_model_id, true, R0, R270));
-    }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE, 2);
-        ShapelessRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this)
-            .input(ReFramed.HALF_STAIR, 2)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
-    }
 }

src/main/java/fr/adrien1106/reframed/block/ReFramedLayerBlock.java

@@ -1,15 +1,12 @@
 package fr.adrien1106.reframed.block;
 
-import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.GBlockstate;
 import fr.adrien1106.reframed.util.VoxelHelper;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.item.BlockItem;
 import net.minecraft.item.ItemPlacementContext;
 import net.minecraft.state.StateManager;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.shape.VoxelShape;
@@ -17,7 +14,6 @@ import net.minecraft.world.BlockView;
 import org.jetbrains.annotations.Nullable;
 
 import static fr.adrien1106.reframed.util.VoxelHelper.VoxelListBuilder;
-import static net.minecraft.data.client.VariantSettings.Rotation.*;
 import static net.minecraft.state.property.Properties.FACING;
 import static net.minecraft.state.property.Properties.LAYERS;
 
@@ -52,8 +48,12 @@ public class ReFramedLayerBlock extends ReFramedSlabBlock {
     }
 
     @Override
-    public boolean canReplace(BlockState state, ItemPlacementContext ctx) {
-        return !(!state.isOf(this) || ctx.getPlayer().isSneaking() || state.get(LAYERS) == 8);
+    public boolean canReplace(BlockState state, ItemPlacementContext context) {
+        return !(
+            context.getPlayer().isSneaking()
+            || !(context.getStack().getItem() instanceof BlockItem block_item)
+            || !(block_item.getBlock() == this && state.get(LAYERS) < 8)
+        );
     }
 
     @Override
@@ -63,29 +63,6 @@ public class ReFramedLayerBlock extends ReFramedSlabBlock {
         return previous.with(LAYERS, previous.get(LAYERS) + 1);
     }
 
-    @Override
-    public MultipartBlockStateSupplier getMultipart() {
-        String model_pattern = "layer_x_special";
-        MultipartBlockStateSupplier supplier = MultipartBlockStateSupplier.create(this);
-        for (int i = 1; i <= 8; i++) {
-            Identifier model = ReFramed.id(model_pattern.replace("x", i + ""));
-            supplier
-                .with(GBlockstate.when(FACING, Direction.DOWN, LAYERS, i),
-                    GBlockstate.variant(model, true, R0, R0))
-                .with(GBlockstate.when(FACING, Direction.SOUTH, LAYERS, i),
-                    GBlockstate.variant(model, true, R90, R0))
-                .with(GBlockstate.when(FACING, Direction.UP, LAYERS, i),
-                    GBlockstate.variant(model, true, R180, R0))
-                .with(GBlockstate.when(FACING, Direction.NORTH, LAYERS, i),
-                    GBlockstate.variant(model, true, R270, R0))
-                .with(GBlockstate.when(FACING, Direction.WEST, LAYERS, i),
-                    GBlockstate.variant(model, true, R90, R90))
-                .with(GBlockstate.when(FACING, Direction.EAST, LAYERS, i),
-                    GBlockstate.variant(model, true, R90, R270));
-        }
-        return supplier;
-    }
-
     static {
         VoxelListBuilder builder = VoxelListBuilder.create(createCuboidShape(0, 0, 0, 16, 2, 16), 48)
             .add(createCuboidShape(0, 0, 0, 16, 4, 16))

src/main/java/fr/adrien1106/reframed/block/ReFramedPillarBlock.java

@@ -0,0 +1,83 @@
+package fr.adrien1106.reframed.block;
+
+import fr.adrien1106.reframed.util.VoxelHelper;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.ShapeContext;
+import net.minecraft.item.BlockItem;
+import net.minecraft.item.ItemPlacementContext;
+import net.minecraft.state.StateManager;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.world.BlockView;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Map;
+
+import static net.minecraft.state.property.Properties.AXIS;
+
+public class ReFramedPillarBlock extends WaterloggableReFramedBlock {
+
+    public static final VoxelShape[] PILLAR_VOXELS;
+
+    public ReFramedPillarBlock(Settings settings) {
+        super(settings);
+        setDefaultState(getDefaultState().with(AXIS, Direction.Axis.Y));
+    }
+
+    @Override
+    public Object getModelCacheKey(BlockState state) {
+        return state.get(AXIS);
+    }
+
+    @Override
+    public int getModelStateCount() {
+        return 3;
+    }
+
+    @Override
+    protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
+        super.appendProperties(builder.add(AXIS));
+    }
+
+    @Override
+    public boolean canReplace(BlockState state, ItemPlacementContext context) {
+        return !(context.getPlayer().isSneaking()
+            || !(context.getStack().getItem() instanceof BlockItem block_item)
+            || !(
+                block_item.getBlock() == this
+                && state.get(AXIS) != context.getSide().getAxis()
+            )
+        );
+    }
+
+    @Override
+    public @Nullable BlockState getPlacementState(ItemPlacementContext ctx) {
+        // TODO: PILLARS WALL
+        return super.getPlacementState(ctx).with(AXIS, ctx.getSide().getAxis());
+    }
+
+    @Override
+    public VoxelShape getOutlineShape(BlockState state, BlockView world, BlockPos pos, ShapeContext context) {
+        return getPillarShape(state.get(AXIS));
+    }
+
+    public static VoxelShape getPillarShape(Direction.Axis axis) {
+        return PILLAR_VOXELS[axis.ordinal()];
+    }
+
+    @Override
+    public Map<Integer, Integer> getThemeMap(BlockState state, BlockState new_state) {
+//        if (new_state.getBlock() == ReFramed.PILLARS_WALL) return Map.of(1, 1); // TODO: PILLARS WALL
+        return super.getThemeMap(state, new_state);
+    }
+
+    static {
+        final VoxelShape PILLAR = createCuboidShape(0, 4, 4, 16, 12, 12);
+        PILLAR_VOXELS = VoxelHelper.VoxelListBuilder.create(PILLAR, 3)
+            .add(VoxelHelper::rotateZ)
+            .add(VoxelHelper::rotateX)
+            .build();
+    }
+}

src/main/java/fr/adrien1106/reframed/block/ReFramedSlabBlock.java

@@ -1,20 +1,12 @@
 package fr.adrien1106.reframed.block;
 
 import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
-import fr.adrien1106.reframed.generator.GBlockstate;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.BlockItem;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.shape.VoxelShape;
@@ -22,10 +14,12 @@ import net.minecraft.util.shape.VoxelShapes;
 import net.minecraft.world.BlockView;
 import org.jetbrains.annotations.Nullable;
 
-import static net.minecraft.data.client.VariantSettings.Rotation.*;
+import java.util.Map;
+
+import static net.minecraft.state.property.Properties.AXIS;
 import static net.minecraft.state.property.Properties.FACING;
 
-public class ReFramedSlabBlock extends WaterloggableReFramedBlock implements BlockStateProvider {
+public class ReFramedSlabBlock extends WaterloggableReFramedBlock {
 
 	protected static final VoxelShape DOWN = VoxelShapes.cuboid(0f, 0f, 0f, 1f, 0.5f, 1f);
 	protected static final VoxelShape UP = VoxelShapes.cuboid(0f, 0.5f, 0f, 1f, 1f, 1f);
@@ -53,10 +47,33 @@ public class ReFramedSlabBlock extends WaterloggableReFramedBlock implements Blo
 	protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
 		super.appendProperties(builder.add(FACING));
 	}
-	
+
+	@Override
+	public boolean canReplace(BlockState state, ItemPlacementContext context) {
+		return !(
+			context.getPlayer().isSneaking()
+			|| !(context.getStack().getItem() instanceof BlockItem block_item)
+			|| !(
+				block_item.getBlock() == this
+				&& ((ReFramedSlabsCubeBlock) ReFramed.SLABS_CUBE)
+					.matchesShape(
+						context.getHitPos(),
+						context.getBlockPos(),
+						ReFramed.SLABS_CUBE.getDefaultState().with(AXIS, state.get(FACING).getAxis()),
+						state.get(FACING).getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
+					)
+			)
+		);
+	}
+
 	@Nullable
 	@Override
 	public BlockState getPlacementState(ItemPlacementContext ctx) {
+		BlockState current_state = ctx.getWorld().getBlockState(ctx.getBlockPos());
+		if (current_state.isOf(this))
+			return ReFramed.SLABS_CUBE.getDefaultState()
+				.with(AXIS, current_state.get(FACING).getAxis());
+
 		return super.getPlacementState(ctx).with(FACING, ctx.getSide().getOpposite());
 	}
 
@@ -77,32 +94,8 @@ public class ReFramedSlabBlock extends WaterloggableReFramedBlock implements Blo
 	}
 
 	@Override
-	public MultipartBlockStateSupplier getMultipart() {
-		Identifier model_id = ReFramed.id("slab_special");
-		return MultipartBlockStateSupplier.create(this)
-			.with(GBlockstate.when(FACING, Direction.DOWN),
-				GBlockstate.variant(model_id, true, R0, R0))
-			.with(GBlockstate.when(FACING, Direction.SOUTH),
-				GBlockstate.variant(model_id, true, R90, R0))
-			.with(GBlockstate.when(FACING, Direction.UP),
-				GBlockstate.variant(model_id, true, R180, R0))
-			.with(GBlockstate.when(FACING, Direction.NORTH),
-				GBlockstate.variant(model_id, true, R270, R0))
-			.with(GBlockstate.when(FACING, Direction.WEST),
-				GBlockstate.variant(model_id, true, R90, R90))
-			.with(GBlockstate.when(FACING, Direction.EAST),
-				GBlockstate.variant(model_id, true, R90, R270));
-	}
-
-	@Override
-	public void setRecipe(RecipeExporter exporter) {
-		RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE, 2);
-		ShapedRecipeJsonBuilder
-			.create(RecipeCategory.BUILDING_BLOCKS, this, 6)
-			.pattern("III")
-			.input('I', ReFramed.CUBE)
-			.criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-			.criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-			.offerTo(exporter);
+	public Map<Integer, Integer> getThemeMap(BlockState state, BlockState new_state) {
+		if (new_state.isOf(ReFramed.SLABS_CUBE)) return Map.of(1, state.get(FACING).getDirection() == Direction.AxisDirection.POSITIVE ? 2 : 1);
+		return super.getThemeMap(state, new_state);
 	}
 }

src/main/java/fr/adrien1106/reframed/block/ReFramedSlabsCubeBlock.java

@@ -1,29 +1,17 @@
 package fr.adrien1106.reframed.block;
 
-import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
-import fr.adrien1106.reframed.generator.GBlockstate;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.shape.VoxelShape;
 import org.jetbrains.annotations.Nullable;
 
 import static fr.adrien1106.reframed.block.ReFramedSlabBlock.*;
-import static net.minecraft.data.client.VariantSettings.Rotation.R0;
-import static net.minecraft.data.client.VariantSettings.Rotation.R90;
 import static net.minecraft.state.property.Properties.AXIS;
 
-public class ReFramedSlabsCubeBlock extends ReFramedDoubleBlock implements BlockStateProvider {
+public class ReFramedSlabsCubeBlock extends ReFramedDoubleBlock {
 
     public ReFramedSlabsCubeBlock(Settings settings) {
         super(settings);
@@ -55,37 +43,13 @@ public class ReFramedSlabsCubeBlock extends ReFramedDoubleBlock implements Block
     public VoxelShape getShape(BlockState state, int i) {
         return switch (state.get(AXIS)) {
             case Y -> i == 2 ? UP    : DOWN;
-            case Z -> i == 2 ? NORTH : SOUTH;
+            case Z -> i == 2 ? SOUTH : NORTH;
             case X -> i == 2 ? EAST  : WEST;
         };
     }
 
     @Override
     public int getTopThemeIndex(BlockState state) {
-        // when the side is shared just return one
-        return state.get(AXIS) == Direction.Axis.Y ? 2: super.getTopThemeIndex(state);
-    }
-
-    @Override
-    public MultipartBlockStateSupplier getMultipart() {
-        Identifier model_id = ReFramed.id("double_slab_special");
-        return MultipartBlockStateSupplier.create(this)
-            .with(GBlockstate.when(AXIS, Direction.Axis.Y),
-                GBlockstate.variant(model_id, true, R0, R0))
-            .with(GBlockstate.when(AXIS, Direction.Axis.Z),
-                GBlockstate.variant(model_id, true, R90, R0))
-            .with(GBlockstate.when(AXIS, Direction.Axis.X),
-                GBlockstate.variant(model_id, true, R90, R90));
-    }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE);
-        ShapelessRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this)
-            .input(ReFramed.SLAB, 2)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
+        return 2;
     }
 }

src/main/java/fr/adrien1106/reframed/block/ReFramedSmallCubeBlock.java

@@ -1,35 +1,31 @@
 package fr.adrien1106.reframed.block;
 
 import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
-import fr.adrien1106.reframed.generator.GBlockstate;
 import fr.adrien1106.reframed.util.VoxelHelper;
 import fr.adrien1106.reframed.util.blocks.BlockHelper;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import fr.adrien1106.reframed.util.blocks.Corner;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
-import net.minecraft.data.client.BlockStateSupplier;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
+import net.minecraft.item.BlockItem;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.math.Vec3d;
 import net.minecraft.util.shape.VoxelShape;
 import net.minecraft.util.shape.VoxelShapes;
 import net.minecraft.world.BlockView;
 import org.jetbrains.annotations.Nullable;
 
-import static fr.adrien1106.reframed.util.VoxelHelper.VoxelListBuilder;
-import static fr.adrien1106.reframed.util.blocks.BlockProperties.CORNER;
-import static fr.adrien1106.reframed.util.blocks.Corner.*;
-import static net.minecraft.data.client.VariantSettings.Rotation.*;
+import java.util.Map;
 
-public class ReFramedSmallCubeBlock extends WaterloggableReFramedBlock implements BlockStateProvider {
+import static fr.adrien1106.reframed.util.VoxelHelper.VoxelListBuilder;
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.*;
+import static fr.adrien1106.reframed.util.blocks.Corner.*;
+import static net.minecraft.state.property.Properties.WATERLOGGED;
+
+public class ReFramedSmallCubeBlock extends WaterloggableReFramedBlock {
 
     public static final VoxelShape[] SMALL_CUBE_VOXELS;
 
@@ -53,8 +49,84 @@ public class ReFramedSmallCubeBlock extends WaterloggableReFramedBlock implement
         super.appendProperties(builder.add(CORNER));
     }
 
+    @Override
+    public boolean canReplace(BlockState state, ItemPlacementContext context) {
+        Corner corner = state.get(CORNER);
+        return !(
+            context.getPlayer().isSneaking()
+                || !(context.getStack().getItem() instanceof BlockItem block_item)
+                || (
+                    !(
+                        block_item.getBlock() == ReFramed.HALF_STAIR
+                        && !(corner.hasDirection(context.getSide())
+                            || (corner.hasDirection(context.getSide().getOpposite())
+                                && BlockHelper.cursorMatchesFace(
+                                    getOutlineShape(state, context.getWorld(), context.getBlockPos(), null),
+                                    BlockHelper.getRelativePos(context.getHitPos(), context.getBlockPos())
+                                )
+                            )
+                        )
+                    )
+                    && !(
+                        block_item.getBlock() == this
+                        && (
+                            ((ReFramedSmallCubesStepBlock) ReFramed.SMALL_CUBES_STEP)
+                                .matchesShape(
+                                    context.getHitPos(),
+                                    context.getBlockPos(),
+                                    ReFramed.SMALL_CUBES_STEP.getDefaultState().with(EDGE, corner.getEdge(corner.getFirstDirection())),
+                                    corner.getFirstDirection().getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
+                                )
+                            || ((ReFramedSmallCubesStepBlock) ReFramed.SMALL_CUBES_STEP)
+                                .matchesShape(
+                                    context.getHitPos(),
+                                    context.getBlockPos(),
+                                    ReFramed.SMALL_CUBES_STEP.getDefaultState().with(EDGE, corner.getEdge(corner.getSecondDirection())),
+                                    corner.getSecondDirection().getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
+                                )
+                            || ((ReFramedSmallCubesStepBlock) ReFramed.SMALL_CUBES_STEP)
+                                .matchesShape(
+                                    context.getHitPos(),
+                                    context.getBlockPos(),
+                                    ReFramed.SMALL_CUBES_STEP.getDefaultState().with(EDGE, corner.getEdge(corner.getThirdDirection())),
+                                    corner.getThirdDirection().getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
+                                )
+                        )
+                )
+            )
+        );
+    }
+
     @Override
     public @Nullable BlockState getPlacementState(ItemPlacementContext ctx) {
+        BlockPos pos = ctx.getBlockPos();
+        BlockState current_state = ctx.getWorld().getBlockState(pos);
+        if (current_state.isOf(ReFramed.HALF_STAIR))
+            return ReFramed.HALF_STAIRS_SLAB.getDefaultState()
+                .with(CORNER, current_state.get(CORNER))
+                .with(CORNER_FACE, current_state.get(CORNER_FACE))
+                .with(WATERLOGGED, current_state.get(WATERLOGGED));
+
+
+        if (current_state.isOf(this)) {
+            Vec3d hit = ctx.getHitPos();
+            Corner corner = current_state.get(CORNER);
+            ReFramedSmallCubesStepBlock block = ((ReFramedSmallCubesStepBlock) ReFramed.SMALL_CUBES_STEP);
+            BlockState state = block.getDefaultState()
+                .with(EDGE, corner.getEdge(corner.getFirstDirection()))
+                .with(WATERLOGGED, current_state.get(WATERLOGGED));
+            if (block.matchesShape(
+                hit, pos, state,
+                corner.getFirstDirection().getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
+            )) return state;
+            state = state.with(EDGE, corner.getEdge(corner.getSecondDirection()));
+            if (block.matchesShape(
+                hit, pos, state,
+                corner.getSecondDirection().getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
+            )) return state;
+            return state.with(EDGE, corner.getEdge(corner.getThirdDirection()));
+        }
+
         return super.getPlacementState(ctx).with(CORNER, BlockHelper.getPlacementCorner(ctx));
     }
 
@@ -64,36 +136,16 @@ public class ReFramedSmallCubeBlock extends WaterloggableReFramedBlock implement
     }
 
     @Override
-    public BlockStateSupplier getMultipart() {
-        Identifier small_cube_id = ReFramed.id("small_cube_special");
-        return MultipartBlockStateSupplier.create(this)
-            .with(GBlockstate.when(CORNER, NORTH_EAST_DOWN),
-                GBlockstate.variant(small_cube_id, true, R0, R0))
-            .with(GBlockstate.when(CORNER, EAST_SOUTH_DOWN),
-                GBlockstate.variant(small_cube_id, true, R0, R90))
-            .with(GBlockstate.when(CORNER, SOUTH_WEST_DOWN),
-                GBlockstate.variant(small_cube_id, true, R0, R180))
-            .with(GBlockstate.when(CORNER, WEST_NORTH_DOWN),
-                GBlockstate.variant(small_cube_id, true, R0, R270))
-            .with(GBlockstate.when(CORNER, EAST_SOUTH_UP),
-                GBlockstate.variant(small_cube_id, true, R180, R0))
-            .with(GBlockstate.when(CORNER, SOUTH_WEST_UP),
-                GBlockstate.variant(small_cube_id, true, R180, R90))
-            .with(GBlockstate.when(CORNER, WEST_NORTH_UP),
-                GBlockstate.variant(small_cube_id, true, R180, R180))
-            .with(GBlockstate.when(CORNER, NORTH_EAST_UP),
-                GBlockstate.variant(small_cube_id, true, R180, R270));
-    }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE, 8);
-        ShapelessRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this, 8)
-            .input(ReFramed.CUBE)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
+    public Map<Integer, Integer> getThemeMap(BlockState state, BlockState new_state) {
+        if (new_state.isOf(ReFramed.HALF_STAIRS_SLAB)) return Map.of(1, 2);
+        if (new_state.isOf(ReFramed.SMALL_CUBES_STEP))
+            return Map.of(
+                1,
+                state.get(CORNER)
+                    .getOtherDirection(new_state.get(EDGE))
+                    .getDirection() == Direction.AxisDirection.POSITIVE ? 2 : 1
+            );
+        return super.getThemeMap(state, new_state);
     }
 
     static {

src/main/java/fr/adrien1106/reframed/block/ReFramedSmallCubesStepBlock.java

@@ -1,24 +1,13 @@
 package fr.adrien1106.reframed.block;
 
-import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
-import fr.adrien1106.reframed.generator.GBlockstate;
 import fr.adrien1106.reframed.util.blocks.BlockHelper;
 import fr.adrien1106.reframed.util.blocks.Corner;
 import fr.adrien1106.reframed.util.blocks.Edge;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
-import net.minecraft.data.client.BlockStateSupplier;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.shape.VoxelShape;
 import net.minecraft.world.BlockView;
@@ -27,11 +16,9 @@ import org.jetbrains.annotations.Nullable;
 import static fr.adrien1106.reframed.block.ReFramedSmallCubeBlock.SMALL_CUBE_VOXELS;
 import static fr.adrien1106.reframed.block.ReFramedStepBlock.getStepShape;
 import static fr.adrien1106.reframed.util.blocks.BlockProperties.EDGE;
-import static fr.adrien1106.reframed.util.blocks.Edge.*;
-import static net.minecraft.data.client.VariantSettings.Rotation.*;
 import static net.minecraft.util.shape.VoxelShapes.empty;
 
-public class ReFramedSmallCubesStepBlock extends WaterloggableReFramedDoubleBlock implements BlockStateProvider {
+public class ReFramedSmallCubesStepBlock extends WaterloggableReFramedDoubleBlock {
 
     public ReFramedSmallCubesStepBlock(Settings settings) {
         super(settings);
@@ -85,49 +72,4 @@ public class ReFramedSmallCubesStepBlock extends WaterloggableReFramedDoubleBloc
     public int getTopThemeIndex(BlockState state) {
         return 2;
     }
-
-    @Override
-    public BlockStateSupplier getMultipart() {
-        Identifier model_id = ReFramed.id("small_cubes_step_special");
-        Identifier reverse_model_id = ReFramed.id("small_cubes_step_reverse_special");
-        return MultipartBlockStateSupplier.create(this)
-            /* X AXIS */
-            .with(GBlockstate.when(EDGE, DOWN_EAST),
-                GBlockstate.variant(reverse_model_id, true, R0, R0))
-            .with(GBlockstate.when(EDGE, EAST_UP),
-                GBlockstate.variant(model_id, true, R180, R0))
-            .with(GBlockstate.when(EDGE, UP_WEST),
-                GBlockstate.variant(reverse_model_id, true, R180, R180))
-            .with(GBlockstate.when(EDGE, WEST_DOWN),
-                GBlockstate.variant(model_id, true, R0, R180))
-            /* Y AXIS */
-            .with(GBlockstate.when(EDGE, EAST_SOUTH),
-                GBlockstate.variant(model_id, true, R90, R0))
-            .with(GBlockstate.when(EDGE, SOUTH_WEST),
-                GBlockstate.variant(model_id, true, R90, R90))
-            .with(GBlockstate.when(EDGE, WEST_NORTH),
-                GBlockstate.variant(model_id, true, R90, R180))
-            .with(GBlockstate.when(EDGE, NORTH_EAST),
-                GBlockstate.variant(model_id, true, R90, R270))
-            /* Z AXIS */
-            .with(GBlockstate.when(EDGE, DOWN_SOUTH),
-                GBlockstate.variant(reverse_model_id, true, R0, R90))
-            .with(GBlockstate.when(EDGE, NORTH_DOWN),
-                GBlockstate.variant(model_id, true, R0, R270))
-            .with(GBlockstate.when(EDGE, UP_NORTH),
-                GBlockstate.variant(reverse_model_id, true, R180, R270))
-            .with(GBlockstate.when(EDGE, SOUTH_UP),
-                GBlockstate.variant(model_id, true, R180, R90));
-    }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE, 4);
-        ShapelessRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this)
-            .input(ReFramed.SMALL_CUBE, 2)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
-    }
 }

src/main/java/fr/adrien1106/reframed/block/ReFramedStairBlock.java

@@ -1,25 +1,16 @@
 package fr.adrien1106.reframed.block;
 
 import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
-import fr.adrien1106.reframed.generator.GBlockstate;
 import fr.adrien1106.reframed.util.VoxelHelper;
 import fr.adrien1106.reframed.util.blocks.BlockHelper;
 import fr.adrien1106.reframed.util.blocks.Edge;
 import fr.adrien1106.reframed.util.blocks.StairShape;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
-import net.minecraft.data.client.When;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.BlockItem;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.function.BooleanBiFunction;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
@@ -30,16 +21,15 @@ import net.minecraft.world.World;
 import net.minecraft.world.WorldAccess;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Map;
 import java.util.stream.Stream;
 
 import static fr.adrien1106.reframed.util.VoxelHelper.VoxelListBuilder;
 import static fr.adrien1106.reframed.util.blocks.BlockProperties.EDGE;
 import static fr.adrien1106.reframed.util.blocks.BlockProperties.STAIR_SHAPE;
-import static fr.adrien1106.reframed.util.blocks.Edge.*;
 import static fr.adrien1106.reframed.util.blocks.StairShape.*;
-import static net.minecraft.data.client.VariantSettings.Rotation.*;
 
-public class ReFramedStairBlock extends WaterloggableReFramedBlock implements BlockStateProvider {
+public class ReFramedStairBlock extends WaterloggableReFramedBlock {
 	public static final VoxelShape[] STAIR_VOXELS;
 	private record ModelCacheKey(Edge edge, StairShape shape) {}
 
@@ -63,6 +53,24 @@ public class ReFramedStairBlock extends WaterloggableReFramedBlock implements Bl
 		super.appendProperties(builder.add(EDGE, STAIR_SHAPE));
 	}
 
+	@Override
+	public boolean canReplace(BlockState state, ItemPlacementContext context) {
+		return !(
+			context.getPlayer().isSneaking()
+			|| !(context.getStack().getItem() instanceof BlockItem block_item)
+			|| !(
+				block_item.getBlock() == ReFramed.STEP
+				&& ((ReFramedStairsCubeBlock) ReFramed.STAIRS_CUBE)
+					.matchesShape(
+						context.getHitPos(),
+						context.getBlockPos(),
+						state,
+						2
+					)
+			)
+		);
+	}
+
 	@Override
 	public BlockState getStateForNeighborUpdate(BlockState state, Direction direction, BlockState neighbor_state, WorldAccess world, BlockPos pos, BlockPos moved) {
 		return super.getStateForNeighborUpdate(state, direction, neighbor_state, world, pos, moved)
@@ -70,11 +78,20 @@ public class ReFramedStairBlock extends WaterloggableReFramedBlock implements Bl
 	}
 
 	@Nullable
-	@Override // Pretty happy of how clean it is (also got it on first try :) )
+	@Override
 	public BlockState getPlacementState(ItemPlacementContext ctx) {
-		Edge face = BlockHelper.getPlacementEdge(ctx);
-		StairShape shape = BlockHelper.getStairsShape(face, ctx.getWorld(), ctx.getBlockPos());
-		return super.getPlacementState(ctx).with(EDGE, face).with(STAIR_SHAPE, shape);
+		BlockState current_state = ctx.getWorld().getBlockState(ctx.getBlockPos());
+		if (current_state.isOf(ReFramed.STEP)) {
+			Edge edge = current_state.get(EDGE).opposite();
+			StairShape shape = BlockHelper.getStairsShape(edge, ctx.getWorld(), ctx.getBlockPos());
+			return ReFramed.STAIRS_CUBE.getDefaultState()
+				.with(EDGE, edge)
+				.with(STAIR_SHAPE, shape);
+		}
+
+		Edge edge = BlockHelper.getPlacementEdge(ctx);
+		StairShape shape = BlockHelper.getStairsShape(edge, ctx.getWorld(), ctx.getBlockPos());
+		return super.getPlacementState(ctx).with(EDGE, edge).with(STAIR_SHAPE, shape);
 	}
 
 	@Override
@@ -94,245 +111,9 @@ public class ReFramedStairBlock extends WaterloggableReFramedBlock implements Bl
 	}
 
 	@Override
-	public MultipartBlockStateSupplier getMultipart() {
-		return getStairMultipart(this, false);
-	}
-
-	public static MultipartBlockStateSupplier getStairMultipart(Block block, boolean is_double) {
-		String infix = is_double ? "s_cube" : "";
-		Identifier straight_id = ReFramed.id("stair" + infix + "_special");
-		Identifier double_outer_id = ReFramed.id("outers_stair" + infix + "_special");
-		Identifier inner_id = ReFramed.id("inner_stair" + infix + "_special");
-		Identifier outer_id = ReFramed.id("outer_stair" + infix + "_special");
-		Identifier outer_side_id = ReFramed.id("outer_side_stair" + infix + "_special");
-		return MultipartBlockStateSupplier.create(block)
-			/* STRAIGHT X AXIS */
-			.with(GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R0, R0))
-			.with(GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R180, R0))
-			.with(GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R180, R180))
-			.with(GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R0, R180))
-			/* STRAIGHT Y AXIS */
-			.with(GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R90, R0))
-			.with(GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R90, R90))
-			.with(GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R90, R180))
-			.with(GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R90, R270))
-			/* STRAIGHT Z AXIS */
-			.with(GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R0, R90))
-			.with(GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R0, R270))
-			.with(GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R180, R270))
-			.with(GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, STRAIGHT),
-				GBlockstate.variant(straight_id, true, R180, R90))
-			/* INNER BOTTOM */
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, INNER_RIGHT),
-				GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, INNER_RIGHT),
-			    GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, INNER_LEFT)),
-				GBlockstate.variant(inner_id, true, R0, R180))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, INNER_LEFT),
-				GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, INNER_RIGHT),
-				GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, INNER_LEFT)),
-				GBlockstate.variant(inner_id, true, R0, R270))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, INNER_LEFT),
-				GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, INNER_RIGHT),
-				GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, INNER_RIGHT)),
-				GBlockstate.variant(inner_id, true, R0, R0))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, INNER_RIGHT),
-				GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, INNER_RIGHT),
-				GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, INNER_RIGHT)),
-				GBlockstate.variant(inner_id, true, R0, R90))
-			/* INNER TOP */
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, INNER_LEFT),
-				GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, INNER_LEFT),
-				GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, INNER_LEFT)),
-				GBlockstate.variant(inner_id, true, R180, R0))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, INNER_RIGHT),
-				GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, INNER_LEFT),
-				GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, INNER_LEFT)),
-				GBlockstate.variant(inner_id, true, R180, R90))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, INNER_RIGHT),
-				GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, INNER_LEFT),
-				GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, INNER_RIGHT)),
-				GBlockstate.variant(inner_id, true, R180, R180))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, INNER_RIGHT),
-				GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, INNER_LEFT),
-				GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, INNER_LEFT)),
-				GBlockstate.variant(inner_id, true, R180, R270))
-			/* OUTER BOTTOM */
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, SECOND_OUTER_LEFT),
-				GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
-				GBlockstate.variant(outer_id, true, R0, R0))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, SECOND_OUTER_RIGHT),
-				GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
-				GBlockstate.variant(outer_id, true, R0, R90))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, FIRST_OUTER_RIGHT),
-				GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, FIRST_OUTER_LEFT)),
-				GBlockstate.variant(outer_id, true, R0, R180))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, FIRST_OUTER_LEFT),
-				GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, SECOND_OUTER_LEFT)),
-				GBlockstate.variant(outer_id, true, R0, R270))
-			/* OUTER TOP */
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, SECOND_OUTER_LEFT),
-				GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, FIRST_OUTER_LEFT)),
-				GBlockstate.variant(outer_id, true, R180, R0))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, FIRST_OUTER_LEFT),
-				GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
-				GBlockstate.variant(outer_id, true, R180, R90))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, FIRST_OUTER_RIGHT),
-				GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
-				GBlockstate.variant(outer_id, true, R180, R180))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, SECOND_OUTER_RIGHT),
-				GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, SECOND_OUTER_LEFT)),
-				GBlockstate.variant(outer_id, true, R180, R270))
-			/* OUTER EAST */
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, SECOND_OUTER_RIGHT),
-				GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
-				GBlockstate.variant(outer_side_id, true, R0, R0))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, SECOND_OUTER_LEFT),
-				GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
-				GBlockstate.variant(outer_side_id, true, R90, R0))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, FIRST_OUTER_LEFT),
-				GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, SECOND_OUTER_LEFT)),
-				GBlockstate.variant(outer_side_id, true, R180, R0))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, FIRST_OUTER_RIGHT),
-				GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, FIRST_OUTER_LEFT)),
-				GBlockstate.variant(outer_side_id, true, R270, R0))
-			/* OUTER SOUTH */
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, SECOND_OUTER_RIGHT),
-				GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
-				GBlockstate.variant(outer_side_id, true, R0, R90))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, SECOND_OUTER_LEFT),
-				GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
-				GBlockstate.variant(outer_side_id, true, R90, R90))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, FIRST_OUTER_LEFT),
-				GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, SECOND_OUTER_LEFT)),
-				GBlockstate.variant(outer_side_id, true, R180, R90))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, FIRST_OUTER_RIGHT),
-				GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, FIRST_OUTER_LEFT)),
-				GBlockstate.variant(outer_side_id, true, R270, R90))
-			/* OUTER WEST */
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, SECOND_OUTER_RIGHT),
-				GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, SECOND_OUTER_LEFT)),
-				GBlockstate.variant(outer_side_id, true, R0, R180))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, SECOND_OUTER_LEFT),
-				GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, FIRST_OUTER_LEFT)),
-				GBlockstate.variant(outer_side_id, true, R90, R180))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, FIRST_OUTER_LEFT),
-				GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
-				GBlockstate.variant(outer_side_id, true, R180, R180))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, FIRST_OUTER_RIGHT),
-				GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
-				GBlockstate.variant(outer_side_id, true, R270, R180))
-			/* OUTER NORTH */
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, SECOND_OUTER_RIGHT),
-				GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, SECOND_OUTER_LEFT)),
-				GBlockstate.variant(outer_side_id, true, R0, R270))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, SECOND_OUTER_LEFT),
-				GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, FIRST_OUTER_LEFT)),
-				GBlockstate.variant(outer_side_id, true, R90, R270))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, FIRST_OUTER_LEFT),
-				GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
-				GBlockstate.variant(outer_side_id, true, R180, R270))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, FIRST_OUTER_RIGHT),
-				GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
-				GBlockstate.variant(outer_side_id, true, R270, R270))
-			/* OUTER BOTTOM */
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, OUTER_LEFT),
-				GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, OUTER_RIGHT),
-				GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, OUTER_RIGHT)),
-				GBlockstate.variant(double_outer_id, true, R0, R0))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, OUTER_RIGHT),
-				GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, OUTER_RIGHT),
-				GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, OUTER_RIGHT)),
-				GBlockstate.variant(double_outer_id, true, R0, R90))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, OUTER_RIGHT),
-				GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, OUTER_LEFT),
-				GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, OUTER_RIGHT)),
-				GBlockstate.variant(double_outer_id, true, R0, R180))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, OUTER_LEFT),
-				GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, OUTER_LEFT),
-				GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, OUTER_RIGHT)),
-				GBlockstate.variant(double_outer_id, true, R0, R270))
-			/* OUTER TOP */
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, OUTER_LEFT),
-				GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, OUTER_LEFT),
-				GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, OUTER_LEFT)),
-				GBlockstate.variant(double_outer_id, true, R180, R0))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, OUTER_LEFT),
-				GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, OUTER_RIGHT),
-				GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, OUTER_LEFT)),
-				GBlockstate.variant(double_outer_id, true, R180, R90))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, OUTER_RIGHT),
-				GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, OUTER_RIGHT),
-				GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, OUTER_LEFT)),
-				GBlockstate.variant(double_outer_id, true, R180, R180))
-			.with(When.anyOf(
-				GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, OUTER_RIGHT),
-				GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, OUTER_LEFT),
-				GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, OUTER_LEFT)),
-				GBlockstate.variant(double_outer_id, true, R180, R270));
-	}
-
-	@Override
-	public void setRecipe(RecipeExporter exporter) {
-		RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE);
-		ShapedRecipeJsonBuilder
-			.create(RecipeCategory.BUILDING_BLOCKS, this, 4)
-			.pattern("I  ")
-			.pattern("II ")
-			.pattern("III")
-			.input('I', ReFramed.CUBE)
-			.criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-			.criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-			.offerTo(exporter);
+	public Map<Integer, Integer> getThemeMap(BlockState state, BlockState new_state) {
+		if (new_state.isOf(ReFramed.STAIRS_CUBE)) return Map.of(1, 1);
+		return super.getThemeMap(state, new_state);
 	}
 
 	static {
@@ -382,51 +163,51 @@ public class ReFramedStairBlock extends WaterloggableReFramedBlock implements Bl
 			.add(25, VoxelHelper::rotateCX).add(26, VoxelHelper::rotateCX)
 			// WEST_DOWN
 			.add(0, VoxelHelper::rotateCY)
-			.add(10).add(1)
-			.add(12).add(3)
-			.add(16).add(5)
-			.add(7, VoxelHelper::rotateCY).add(8, VoxelHelper::rotateCY)
+			.add(1).add(10)
+			.add(3).add(12)
+			.add(5).add(16)
+			.add(8, VoxelHelper::rotateCY).add(7, VoxelHelper::rotateCY)
 			// DOWN_EAST
 			.add(36, VoxelHelper::rotateZ)
-			.add(11).add(2)
-			.add(13).add(4)
+			.add(2).add(11)
+			.add(4).add(13)
 			.add(41, VoxelHelper::rotateZ).add(42, VoxelHelper::rotateZ)
-			.add(17).add(6)
+			.add(6).add(17)
 			// EAST_UP
 			.add(45, VoxelHelper::rotateZ)
-			.add(20).add(29)
-			.add(22).add(31)
-			.add(24).add(35)
+			.add(29).add(20)
+			.add(31).add(22)
+			.add(35).add(24)
 			.add(52, VoxelHelper::rotateZ).add(53, VoxelHelper::rotateZ)
 			// UP_WEST
 			.add(54, VoxelHelper::rotateZ)
-			.add(19).add(28)
-			.add(21).add(30)
+			.add(28).add(19)
+			.add(30).add(21)
 			.add(59, VoxelHelper::rotateZ).add(60, VoxelHelper::rotateZ)
-			.add(23).add(34)
+			.add(34).add(23)
 			// WEST_NORTH
 			.add(0, VoxelHelper::rotateCZ)
 			.add(1).add(28)
 			.add(3).add(30)
 			.add(7).add(32)
-			.add(44).add(69)
+			.add(43).add(68)
 			// NORTH_EAST
 			.add(72, VoxelHelper::rotateY)
 			.add(2).add(29)
 			.add(4).add(31)
-			.add(51).add(62)
+			.add(50).add(61)
 			.add(8).add(33)
 			// EAST_SOUTH
 			.add(81, VoxelHelper::rotateY)
 			.add(11).add(20)
 			.add(13).add(22)
 			.add(15).add(26)
-			.add(50).add(61)
+			.add(51).add(62)
 			// SOUTH_WEST
 			.add(90, VoxelHelper::rotateY)
 			.add(10).add(19)
 			.add(12).add(21)
-			.add(43).add(68)
+			.add(44).add(69)
 			.add(14).add(25)
 			.build();
 	}

src/main/java/fr/adrien1106/reframed/block/ReFramedStairsCubeBlock.java

@@ -1,19 +1,11 @@
 package fr.adrien1106.reframed.block;
 
-import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
 import fr.adrien1106.reframed.util.blocks.BlockHelper;
 import fr.adrien1106.reframed.util.blocks.Edge;
 import fr.adrien1106.reframed.util.blocks.StairShape;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
@@ -27,7 +19,7 @@ import static fr.adrien1106.reframed.util.VoxelHelper.VoxelListBuilder;
 import static fr.adrien1106.reframed.util.blocks.BlockProperties.EDGE;
 import static fr.adrien1106.reframed.util.blocks.BlockProperties.STAIR_SHAPE;
 
-public class ReFramedStairsCubeBlock extends ReFramedDoubleBlock implements BlockStateProvider {
+public class ReFramedStairsCubeBlock extends ReFramedDoubleBlock {
 
     private static final VoxelShape[] STAIRS_CUBE_VOXELS = VoxelListBuilder.buildFrom(STAIR_VOXELS);
     private record ModelCacheKey(Edge edge, StairShape shape) {}
@@ -80,21 +72,4 @@ public class ReFramedStairsCubeBlock extends ReFramedDoubleBlock implements Bloc
         StairShape shape = state.get(STAIR_SHAPE);
         return i == 2 ? STAIRS_CUBE_VOXELS[edge.getID() * 9 + shape.getID()] : getStairShape(edge, shape);
     }
-
-    @Override
-    public MultipartBlockStateSupplier getMultipart() {
-        return getStairMultipart(this, true);
-    }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE);
-        ShapelessRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this)
-            .input(ReFramed.STAIR)
-            .input(ReFramed.STEP)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
-    }
 }

src/main/java/fr/adrien1106/reframed/block/ReFramedStepBlock.java

@@ -1,35 +1,31 @@
 package fr.adrien1106.reframed.block;
 
 import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
-import fr.adrien1106.reframed.generator.GBlockstate;
 import fr.adrien1106.reframed.util.VoxelHelper;
 import fr.adrien1106.reframed.util.blocks.BlockHelper;
 import fr.adrien1106.reframed.util.blocks.Edge;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
-import net.minecraft.data.client.BlockStateSupplier;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.BlockItem;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.math.Vec3d;
 import net.minecraft.util.shape.VoxelShape;
 import net.minecraft.world.BlockView;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Map;
+
 import static fr.adrien1106.reframed.util.VoxelHelper.VoxelListBuilder;
 import static fr.adrien1106.reframed.util.blocks.BlockProperties.EDGE;
-import static fr.adrien1106.reframed.util.blocks.Edge.*;
-import static net.minecraft.data.client.VariantSettings.Rotation.*;
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.STAIR_SHAPE;
+import static net.minecraft.state.property.Properties.*;
+import static net.minecraft.state.property.Properties.WATERLOGGED;
 
-public class ReFramedStepBlock extends WaterloggableReFramedBlock implements BlockStateProvider {
+public class ReFramedStepBlock extends WaterloggableReFramedBlock {
 
     public static final VoxelShape[] STEP_VOXELS;
 
@@ -53,9 +49,84 @@ public class ReFramedStepBlock extends WaterloggableReFramedBlock implements Blo
         super.appendProperties(builder.add(EDGE));
     }
 
+    @Override
+    public boolean canReplace(BlockState state, ItemPlacementContext context) {
+        Edge edge = state.get(EDGE);
+        return !(
+            context.getPlayer().isSneaking()
+            || !(context.getStack().getItem() instanceof BlockItem block_item)
+            || (
+                !(
+                    block_item.getBlock() == ReFramed.STAIR
+                    && ((ReFramedStairsCubeBlock) ReFramed.STAIRS_CUBE)
+                        .matchesShape(
+                            context.getHitPos(),
+                            context.getBlockPos(),
+                            ReFramed.STAIRS_CUBE.getDefaultState().with(EDGE, edge.opposite()),
+                            1
+                        )
+
+                )
+                && !(
+                    block_item.getBlock() == this
+                    && (
+                        ((ReFramedStepsSlabBlock) ReFramed.STEPS_SLAB)
+                            .matchesShape(
+                                context.getHitPos(),
+                                context.getBlockPos(),
+                                ReFramed.STEPS_SLAB.getDefaultState()
+                                    .with(FACING, edge.getFirstDirection())
+                                    .with(AXIS, edge.getSecondDirection().getAxis()),
+                                edge.getSecondDirection().getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
+                            )
+                        || ((ReFramedStepsSlabBlock) ReFramed.STEPS_SLAB)
+                            .matchesShape(
+                                context.getHitPos(),
+                                context.getBlockPos(),
+                                ReFramed.STEPS_SLAB.getDefaultState()
+                                    .with(FACING, edge.getSecondDirection())
+                                    .with(AXIS, edge.getFirstDirection().getAxis()),
+                                edge.getFirstDirection().getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
+                            )
+                    )
+                )
+            )
+        );
+    }
+
     @Nullable
     @Override
     public BlockState getPlacementState(ItemPlacementContext ctx) {
+        BlockPos pos = ctx.getBlockPos();
+        BlockState current_state = ctx.getWorld().getBlockState(pos);
+        if (current_state.isOf(ReFramed.STAIR))
+            return ReFramed.STAIRS_CUBE.getDefaultState()
+                .with(EDGE, current_state.get(EDGE))
+                .with(STAIR_SHAPE, current_state.get(STAIR_SHAPE));
+
+
+        if (current_state.isOf(this)) {
+            Vec3d hit = ctx.getHitPos();
+            Edge edge = current_state.get(EDGE);
+            Direction dir = edge.getFirstDirection();
+            ReFramedStepsSlabBlock block = ((ReFramedStepsSlabBlock) ReFramed.STEPS_SLAB);
+            BlockState state = block.getDefaultState()
+                .with(FACING, dir)
+                .with(AXIS, edge.getOtherDirection(dir).getAxis())
+                .with(WATERLOGGED, current_state.get(WATERLOGGED));
+            if (!block.matchesShape(
+                hit, pos,
+                state,
+                edge.getOtherDirection(dir).getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
+            )) {
+                dir = edge.getSecondDirection();
+                state = state
+                    .with(FACING, dir)
+                    .with(AXIS, edge.getOtherDirection(dir).getAxis());
+            }
+            return state;
+        }
+
         return super.getPlacementState(ctx).with(EDGE, BlockHelper.getPlacementEdge(ctx));
     }
 
@@ -69,48 +140,16 @@ public class ReFramedStepBlock extends WaterloggableReFramedBlock implements Blo
     }
 
     @Override
-    public BlockStateSupplier getMultipart() {
-        Identifier model_id = ReFramed.id("step_special");
-        return MultipartBlockStateSupplier.create(this)
-            /* X AXIS */
-            .with(GBlockstate.when(EDGE, DOWN_EAST),
-                GBlockstate.variant(model_id, true, R0, R0))
-            .with(GBlockstate.when(EDGE, EAST_UP),
-                GBlockstate.variant(model_id, true, R180, R0))
-            .with(GBlockstate.when(EDGE, UP_WEST),
-                GBlockstate.variant(model_id, true, R180, R180))
-            .with(GBlockstate.when(EDGE, WEST_DOWN),
-                GBlockstate.variant(model_id, true, R0, R180))
-            /* Y AXIS */
-            .with(GBlockstate.when(EDGE, EAST_SOUTH),
-                GBlockstate.variant(model_id, true, R90, R0))
-            .with(GBlockstate.when(EDGE, SOUTH_WEST),
-                GBlockstate.variant(model_id, true, R90, R90))
-            .with(GBlockstate.when(EDGE, WEST_NORTH),
-                GBlockstate.variant(model_id, true, R90, R180))
-            .with(GBlockstate.when(EDGE, NORTH_EAST),
-                GBlockstate.variant(model_id, true, R90, R270))
-            /* Z AXIS */
-            .with(GBlockstate.when(EDGE, DOWN_SOUTH),
-                GBlockstate.variant(model_id, true, R0, R90))
-            .with(GBlockstate.when(EDGE, NORTH_DOWN),
-                GBlockstate.variant(model_id, true, R0, R270))
-            .with(GBlockstate.when(EDGE, UP_NORTH),
-                GBlockstate.variant(model_id, true, R180, R270))
-            .with(GBlockstate.when(EDGE, SOUTH_UP),
-                GBlockstate.variant(model_id, true, R180, R90));
-    }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE, 4);
-        ShapedRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this, 8)
-            .pattern("II")
-            .input('I', ReFramed.CUBE)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
+    public Map<Integer, Integer> getThemeMap(BlockState state, BlockState new_state) {
+        if (new_state.isOf(ReFramed.STAIRS_CUBE)) return Map.of(1, 2);
+        if (new_state.isOf(ReFramed.STEPS_SLAB))
+            return Map.of(
+                1,
+                state.get(EDGE)
+                    .getOtherDirection(new_state.get(FACING))
+                    .getDirection() == Direction.AxisDirection.POSITIVE ? 2 : 1
+            );
+        return super.getThemeMap(state, new_state);
     }
 
     static {

src/main/java/fr/adrien1106/reframed/block/ReFramedStepsSlabBlock.java

@@ -1,22 +1,12 @@
 package fr.adrien1106.reframed.block;
 
-import fr.adrien1106.reframed.ReFramed;
-import fr.adrien1106.reframed.generator.BlockStateProvider;
-import fr.adrien1106.reframed.generator.GBlockstate;
 import fr.adrien1106.reframed.util.blocks.BlockHelper;
 import fr.adrien1106.reframed.util.blocks.Edge;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
-import net.minecraft.data.client.MultipartBlockStateSupplier;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.RecipeProvider;
-import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
 import net.minecraft.item.ItemPlacementContext;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.state.StateManager;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.math.Direction.Axis;
@@ -27,12 +17,11 @@ import org.jetbrains.annotations.Nullable;
 
 import static fr.adrien1106.reframed.block.ReFramedSlabBlock.getSlabShape;
 import static fr.adrien1106.reframed.block.ReFramedStepBlock.getStepShape;
-import static net.minecraft.data.client.VariantSettings.Rotation.*;
 import static net.minecraft.state.property.Properties.AXIS;
 import static net.minecraft.state.property.Properties.FACING;
 import static net.minecraft.util.shape.VoxelShapes.empty;
 
-public class ReFramedStepsSlabBlock extends WaterloggableReFramedDoubleBlock implements BlockStateProvider {
+public class ReFramedStepsSlabBlock extends WaterloggableReFramedDoubleBlock {
     private record ModelCacheKey(Direction facing, Axis axis) {}
 
     public ReFramedStepsSlabBlock(Settings settings) {
@@ -81,7 +70,7 @@ public class ReFramedStepsSlabBlock extends WaterloggableReFramedDoubleBlock imp
             switch (axis) {
                 case X -> i == 1 ? Direction.WEST : Direction.EAST;
                 case Y -> i == 1 ? Direction.DOWN : Direction.UP;
-                case Z -> i == 1 ? Direction.SOUTH : Direction.NORTH;
+                case Z -> i == 1 ? Direction.NORTH : Direction.SOUTH;
             }
         ));
     }
@@ -90,47 +79,4 @@ public class ReFramedStepsSlabBlock extends WaterloggableReFramedDoubleBlock imp
     public int getTopThemeIndex(BlockState state) {
         return 2;
     }
-
-    @Override
-    public MultipartBlockStateSupplier getMultipart() {
-        Identifier step_id = ReFramed.id("steps_slab_special");
-        Identifier step_side_id = ReFramed.id("steps_slab_side_special");
-        return MultipartBlockStateSupplier.create(this)
-            .with(GBlockstate.when(FACING, Direction.DOWN, AXIS, Axis.X),
-                GBlockstate.variant(step_id, true, R0, R180))
-            .with(GBlockstate.when(FACING, Direction.DOWN, AXIS, Axis.Z),
-                GBlockstate.variant(step_id, true, R0, R90))
-            .with(GBlockstate.when(FACING, Direction.UP, AXIS, Axis.X),
-                GBlockstate.variant(step_id, true, R180, R180))
-            .with(GBlockstate.when(FACING, Direction.UP, AXIS, Axis.Z),
-                GBlockstate.variant(step_id, true, R180, R90))
-
-            .with(GBlockstate.when(FACING, Direction.EAST, AXIS, Axis.Z),
-                GBlockstate.variant(step_side_id, true, R180, R0))
-            .with(GBlockstate.when(FACING, Direction.EAST, AXIS, Axis.Y),
-                GBlockstate.variant(step_side_id, true, R90, R0))
-            .with(GBlockstate.when(FACING, Direction.SOUTH, AXIS, Axis.X),
-                GBlockstate.variant(step_side_id, true, R180, R90))
-            .with(GBlockstate.when(FACING, Direction.SOUTH, AXIS, Axis.Y),
-                GBlockstate.variant(step_side_id, true, R90, R90))
-            .with(GBlockstate.when(FACING, Direction.WEST, AXIS, Axis.Z),
-                GBlockstate.variant(step_side_id, true, R0, R180))
-            .with(GBlockstate.when(FACING, Direction.WEST, AXIS, Axis.Y),
-                GBlockstate.variant(step_side_id, true, R90, R180))
-            .with(GBlockstate.when(FACING, Direction.NORTH, AXIS, Axis.X),
-                GBlockstate.variant(step_side_id, true, R0, R270))
-            .with(GBlockstate.when(FACING, Direction.NORTH, AXIS, Axis.Y),
-                GBlockstate.variant(step_side_id, true, R90, R270));
-    }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, this, ReFramed.CUBE, 2);
-        ShapelessRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this)
-            .input(ReFramed.STEP, 2)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
-    }
 }

src/main/java/fr/adrien1106/reframed/block/ReframedWallBlock.java

@@ -0,0 +1,217 @@
+package fr.adrien1106.reframed.block;
+
+import fr.adrien1106.reframed.util.VoxelHelper;
+import net.minecraft.block.*;
+import net.minecraft.block.enums.WallShape;
+import net.minecraft.item.ItemPlacementContext;
+import net.minecraft.registry.tag.BlockTags;
+import net.minecraft.state.StateManager;
+import net.minecraft.state.property.Property;
+import net.minecraft.util.function.BooleanBiFunction;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.util.shape.VoxelShapes;
+import net.minecraft.world.BlockView;
+import net.minecraft.world.World;
+import net.minecraft.world.WorldAccess;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.stream.Stream;
+
+import static net.minecraft.state.property.Properties.*;
+
+public class ReframedWallBlock extends WaterloggableReFramedBlock {
+
+    public static final VoxelShape[] WALL_VOXELS;
+
+    private record ModelCacheKey(boolean up, WallShape east, WallShape north, WallShape west, WallShape south) {}
+
+    public ReframedWallBlock(Settings settings) {
+        super(settings);
+        setDefaultState(getDefaultState()
+            .with(UP, true)
+            .with(EAST_WALL_SHAPE, WallShape.NONE)
+            .with(NORTH_WALL_SHAPE, WallShape.NONE)
+            .with(WEST_WALL_SHAPE, WallShape.NONE)
+            .with(SOUTH_WALL_SHAPE, WallShape.NONE)
+        );
+    }
+
+    @Override
+    public Object getModelCacheKey(BlockState state) {
+        return new ModelCacheKey(
+            state.get(UP),
+            state.get(EAST_WALL_SHAPE),
+            state.get(NORTH_WALL_SHAPE),
+            state.get(WEST_WALL_SHAPE),
+            state.get(SOUTH_WALL_SHAPE)
+        );
+    }
+
+    @Override
+    public int getModelStateCount() {
+        return 162;
+    }
+
+    @Override
+    protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
+        super.appendProperties(builder.add(UP, EAST_WALL_SHAPE, NORTH_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+    }
+
+    @Override
+    public BlockState getStateForNeighborUpdate(BlockState state, Direction dir, BlockState other_state, WorldAccess world, BlockPos pos, BlockPos moved) {
+        BlockState new_state = super.getStateForNeighborUpdate(state, dir, other_state, world, pos, moved);
+        if (dir == Direction.DOWN) return new_state;
+        BlockState top_state = dir == Direction.UP? other_state: world.getBlockState(pos.up());
+        boolean fs = top_state.isSideSolidFullSquare(world, pos.up(), Direction.DOWN);
+        VoxelShape top_shape = fs ? null : top_state.getCollisionShape(world, pos.up()).getFace(Direction.DOWN);
+        if (dir == Direction.UP) {
+            for (Direction d : Direction.Type.HORIZONTAL) {
+                Property<WallShape> wall_shape = getWallShape(d);
+                if (state.get(wall_shape) == WallShape.NONE) continue;
+                new_state = new_state.with(
+                    wall_shape,
+                    fs
+                        || (top_state.contains(wall_shape) && top_state.get(wall_shape) != WallShape.NONE)
+                        || shouldUseTall(WALL_VOXELS[dir.ordinal() + 3], top_shape)
+                        ? WallShape.TALL
+                        : WallShape.LOW
+                );
+            }
+            return new_state.with(UP, shouldHavePost(new_state, top_state, top_shape));
+        }
+
+        boolean side_full = other_state.isSideSolidFullSquare(world, moved, dir.getOpposite());
+        if (shouldConnectTo(other_state, side_full, dir.getOpposite())) {
+            new_state = new_state.with(
+                getWallShape(dir),
+                fs || shouldUseTall(WALL_VOXELS[dir.ordinal() + 3], top_shape)
+                    ? WallShape.TALL
+                    : WallShape.LOW
+            );
+        } else new_state = new_state.with(getWallShape(dir), WallShape.NONE);
+        return new_state.with(UP, shouldHavePost(new_state, top_state, top_shape));
+    }
+
+    @Override
+    public @Nullable BlockState getPlacementState(ItemPlacementContext ctx) {
+        BlockState state = super.getPlacementState(ctx);
+        World world = ctx.getWorld();
+        BlockPos pos = ctx.getBlockPos();
+        BlockState top_state = world.getBlockState(pos.up());
+        boolean fs = top_state.isSideSolidFullSquare(world, pos.up(), Direction.DOWN);
+        VoxelShape top_shape = fs ? null : top_state.getCollisionShape(world, pos.up()).getFace(Direction.DOWN);
+        for (Direction dir : Direction.Type.HORIZONTAL) {
+            BlockPos offset = pos.offset(dir);
+            BlockState neighbor = world.getBlockState(offset);
+            boolean side_full = neighbor.isSideSolidFullSquare(world, offset, dir.getOpposite());
+            if (shouldConnectTo(neighbor, side_full, dir.getOpposite())) {
+                state = state.with(
+                    getWallShape(dir),
+                    fs || shouldUseTall(WALL_VOXELS[dir.ordinal() + 3], top_shape)
+                        ? WallShape.TALL
+                        : WallShape.LOW
+                );
+            }
+        }
+        return state.with(UP, shouldHavePost(state, top_state, top_shape));
+    }
+
+    @Override
+    public void onStateReplaced(BlockState state, World world, BlockPos pos, BlockState new_state, boolean moved) {
+        super.onStateReplaced(state, world, pos, new_state, moved);
+
+        if(!state.isOf(new_state.getBlock())) world.removeBlockEntity(pos);
+    }
+
+    @Override
+    public VoxelShape getOutlineShape(BlockState state, BlockView world, BlockPos pos, ShapeContext context) {
+        VoxelShape shape = state.get(UP) ? WALL_VOXELS[0]: VoxelShapes.empty();
+        for (Direction dir : Direction.Type.HORIZONTAL) {
+            WallShape wall_shape = state.get(getWallShape(dir));
+            if (wall_shape != WallShape.NONE)
+                shape = VoxelShapes.union(shape, WALL_VOXELS[1 + (wall_shape.ordinal()-1) * 4 + (dir.ordinal() - 2)]);
+        }
+        return shape;
+    }
+
+    @Override
+    public VoxelShape getCollisionShape(BlockState state, BlockView view, BlockPos pos, ShapeContext ctx) {
+        VoxelShape shape = state.get(UP) ? WALL_VOXELS[9]: VoxelShapes.empty();
+        for (Direction dir : Direction.Type.HORIZONTAL) {
+            if (state.get(getWallShape(dir)) != WallShape.NONE)
+                shape = VoxelShapes.union(shape, WALL_VOXELS[8 + dir.ordinal()]);
+        }
+        return shape;
+    }
+
+    private static boolean shouldHavePost(BlockState state, BlockState top_state, VoxelShape top_shape) {
+        // above has post
+        if (top_state.contains(NORTH_WALL_SHAPE) && top_state.get(UP)) return true;
+
+        if (Stream.of(Direction.SOUTH, Direction.EAST) // Opposites are different
+            .anyMatch(dir -> state.get(getWallShape(dir)) != state.get(getWallShape(dir.getOpposite())))
+        ) return true;
+
+        // no sides
+        if (Direction.Type.HORIZONTAL.stream().allMatch(dir -> state.get(getWallShape(dir)) == WallShape.NONE))
+            return true;
+
+        // tall Matching sides
+        if (Stream.of(Direction.SOUTH, Direction.EAST)
+            .anyMatch(dir ->
+                   state.get(getWallShape(dir))               == WallShape.TALL
+                && state.get(getWallShape(dir.getOpposite())) == WallShape.TALL
+            )) return false;
+
+        return top_state.isIn(BlockTags.WALL_POST_OVERRIDE) || top_shape == null || shouldUseTall(WALL_VOXELS[0], top_shape);
+    }
+
+    private static boolean shouldConnectTo(BlockState state, boolean side_full, Direction side) {
+        Block block = state.getBlock();
+        boolean bl = block instanceof FenceGateBlock && FenceGateBlock.canWallConnect(state, side);
+        return state.isIn(BlockTags.WALLS) || !WallBlock.cannotConnect(state) && side_full || block instanceof PaneBlock || bl;
+    }
+
+    private static boolean shouldUseTall(VoxelShape self_shape, VoxelShape other_shape) {
+        return !VoxelShapes.matchesAnywhere(
+            self_shape,
+            other_shape,
+            BooleanBiFunction.ONLY_FIRST
+        );
+    }
+
+    private static Property<WallShape> getWallShape(Direction dir) {
+        return switch (dir) {
+            case EAST -> EAST_WALL_SHAPE;
+            case NORTH -> NORTH_WALL_SHAPE;
+            case WEST -> WEST_WALL_SHAPE;
+            case SOUTH -> SOUTH_WALL_SHAPE;
+            default -> null;
+        };
+    }
+
+    static {
+        VoxelShape POST = createCuboidShape(4, 0, 4, 12, 16, 12);
+        VoxelShape POST_COLLISION = createCuboidShape(4, 0, 4, 12, 24, 12);
+        VoxelShape LOW = createCuboidShape(5, 0, 0, 11, 14, 8);
+        VoxelShape TALL = createCuboidShape(5, 0, 0, 11, 16, 8);
+        VoxelShape SIDE_COLLISION = createCuboidShape(5, 0, 0, 11, 24, 8);
+        WALL_VOXELS = VoxelHelper.VoxelListBuilder.create(POST, 14)
+            .add(LOW)
+            .add(VoxelHelper::mirrorZ)
+            .add(VoxelHelper::rotateY)
+            .add(VoxelHelper::mirrorX)
+            .add(TALL)
+            .add(VoxelHelper::mirrorZ)
+            .add(VoxelHelper::rotateY)
+            .add(VoxelHelper::mirrorX)
+            .add(POST_COLLISION)
+            .add(SIDE_COLLISION)
+            .add(VoxelHelper::mirrorZ)
+            .add(VoxelHelper::rotateY)
+            .add(VoxelHelper::mirrorX)
+            .build();
+    }
+}

src/main/java/fr/adrien1106/reframed/block/WaterloggableReFramedDoubleBlock.java

@@ -16,6 +16,7 @@ import org.jetbrains.annotations.Nullable;
 public class WaterloggableReFramedDoubleBlock extends ReFramedDoubleBlock implements Waterloggable {
     public WaterloggableReFramedDoubleBlock(Settings settings) {
         super(settings);
+        setDefaultState(getDefaultState().with(Properties.WATERLOGGED, false));
     }
 
     @Override

src/main/java/fr/adrien1106/reframed/client/ReFramedClient.java

@@ -27,67 +27,110 @@ public class ReFramedClient implements ClientModInitializer {
 		BlockRenderLayerMap.INSTANCE.putBlocks(RenderLayer.getCutout(), ReFramed.BLOCKS.toArray(new Block[0]));
 
 		// CUBE
-		HELPER.addReFramedModel("cube_special"                      , HELPER.auto(new Identifier("block/cube")));
+		HELPER.addReFramedModel("cube"                      , HELPER.auto(new Identifier("block/cube")));
 		// SMALL_CUBE
-		HELPER.addReFramedModel("small_cube_special"                , HELPER.auto(ReFramed.id("block/small_cube/base")));
+		HELPER.addReFramedModel("small_cube"                , HELPER.auto(ReFramed.id("block/small_cube/base")));
 		// SMALL_CUBES_STEP
-		HELPER.addReFramedModel("small_cubes_step_special"          , HELPER.autoDouble(ReFramed.id("block/small_cube/base"), ReFramed.id("block/small_cube/step/base")));
-		HELPER.addReFramedModel("small_cubes_step_reverse_special"  , HELPER.autoDouble(ReFramed.id("block/small_cube/step/base"), ReFramed.id("block/small_cube/base")));
+		HELPER.addReFramedModel("small_cubes_step"          , HELPER.autoDouble(ReFramed.id("block/small_cube/base"), ReFramed.id("block/small_cube/step/base")));
+		HELPER.addReFramedModel("small_cubes_step_reverse"  , HELPER.autoDouble(ReFramed.id("block/small_cube/step/base"), ReFramed.id("block/small_cube/base")));
 		// SLAB
-		HELPER.addReFramedModel("slab_special"                      , HELPER.auto(new Identifier("block/slab")));
+		HELPER.addReFramedModel("slab"                      , HELPER.auto(new Identifier("block/slab")));
 		// SLAB_CUBE
-		HELPER.addReFramedModel("double_slab_special"               , HELPER.autoDouble(new Identifier("block/slab"), new Identifier("block/slab_top")));
+		HELPER.addReFramedModel("double_slab"               , HELPER.autoDouble(new Identifier("block/slab"), new Identifier("block/slab_top")));
 		// STAIR
-		HELPER.addReFramedModel("stair_special"                     , HELPER.auto(ReFramed.id("block/stair/straight")));
-		HELPER.addReFramedModel("outers_stair_special"              , HELPER.auto(ReFramed.id("block/stair/double_outer")));
-		HELPER.addReFramedModel("inner_stair_special"               , HELPER.auto(ReFramed.id("block/stair/inner")));
-		HELPER.addReFramedModel("outer_stair_special"               , HELPER.auto(ReFramed.id("block/stair/outer")));
-		HELPER.addReFramedModel("outer_side_stair_special"          , HELPER.auto(ReFramed.id("block/stair/outer_side")));
+		HELPER.addReFramedModel("stair"                     , HELPER.auto(ReFramed.id("block/stair/straight")));
+		HELPER.addReFramedModel("outers_stair"              , HELPER.auto(ReFramed.id("block/stair/double_outer")));
+		HELPER.addReFramedModel("inner_stair"               , HELPER.auto(ReFramed.id("block/stair/inner")));
+		HELPER.addReFramedModel("outer_stair"               , HELPER.auto(ReFramed.id("block/stair/outer")));
+		HELPER.addReFramedModel("outer_side_stair"          , HELPER.auto(ReFramed.id("block/stair/outer_side")));
 		// STAIRS_CUBE
-		HELPER.addReFramedModel("stairs_cube_special"               , HELPER.autoDouble(ReFramed.id("block/stair/straight"), ReFramed.id("block/stair/cube/straight")));
-		HELPER.addReFramedModel("outers_stairs_cube_special"        , HELPER.autoDouble(ReFramed.id("block/stair/double_outer"), ReFramed.id("block/stair/cube/double_outer")));
-		HELPER.addReFramedModel("inner_stairs_cube_special"         , HELPER.autoDouble(ReFramed.id("block/stair/inner"), ReFramed.id("block/stair/cube/inner")));
-		HELPER.addReFramedModel("outer_stairs_cube_special"         , HELPER.autoDouble(ReFramed.id("block/stair/outer"), ReFramed.id("block/stair/cube/outer")));
-		HELPER.addReFramedModel("outer_side_stairs_cube_special"    , HELPER.autoDouble(ReFramed.id("block/stair/outer_side"), ReFramed.id("block/stair/cube/outer_side")));
+		HELPER.addReFramedModel("stairs_cube"               , HELPER.autoDouble(ReFramed.id("block/stair/straight"), ReFramed.id("block/stair/cube/straight")));
+		HELPER.addReFramedModel("outers_stairs_cube"        , HELPER.autoDouble(ReFramed.id("block/stair/double_outer"), ReFramed.id("block/stair/cube/double_outer")));
+		HELPER.addReFramedModel("inner_stairs_cube"         , HELPER.autoDouble(ReFramed.id("block/stair/inner"), ReFramed.id("block/stair/cube/inner")));
+		HELPER.addReFramedModel("outer_stairs_cube"         , HELPER.autoDouble(ReFramed.id("block/stair/outer"), ReFramed.id("block/stair/cube/outer")));
+		HELPER.addReFramedModel("outer_side_stairs_cube"    , HELPER.autoDouble(ReFramed.id("block/stair/outer_side"), ReFramed.id("block/stair/cube/outer_side")));
 		// HALF_STAIR
-		HELPER.addReFramedModel("half_stair_down_special"           , HELPER.auto(ReFramed.id("block/half_stair/down")));
-		HELPER.addReFramedModel("half_stair_side_special"           , HELPER.auto(ReFramed.id("block/half_stair/side")));
+		HELPER.addReFramedModel("half_stair_down"           , HELPER.auto(ReFramed.id("block/half_stair/down")));
+		HELPER.addReFramedModel("half_stair_side"           , HELPER.auto(ReFramed.id("block/half_stair/side")));
 		// HALF_STAIRS_SLAB
-		HELPER.addReFramedModel("half_stairs_slab_down_special"     , HELPER.autoDouble(ReFramed.id("block/half_stair/down"), ReFramed.id("block/half_stair/slab/down")));
-		HELPER.addReFramedModel("half_stairs_slab_side_special"     , HELPER.autoDouble(ReFramed.id("block/half_stair/side"), ReFramed.id("block/half_stair/slab/side")));
+		HELPER.addReFramedModel("half_stairs_slab_down"     , HELPER.autoDouble(ReFramed.id("block/half_stair/down"), ReFramed.id("block/half_stair/slab/down")));
+		HELPER.addReFramedModel("half_stairs_slab_side"     , HELPER.autoDouble(ReFramed.id("block/half_stair/side"), ReFramed.id("block/half_stair/slab/side")));
 		// HALF_STAIRS_STAIR
-		HELPER.addReFramedModel("half_stairs_stair_down_special"    , HELPER.autoDouble(ReFramed.id("block/half_stair/down"), ReFramed.id("block/half_stair/stair/down")));
-		HELPER.addReFramedModel("half_stairs_stair_side_special"    , HELPER.autoDouble(ReFramed.id("block/half_stair/side"), ReFramed.id("block/half_stair/stair/side")));
-		HELPER.addReFramedModel("half_stairs_stair_reverse_special" , HELPER.autoDouble(ReFramed.id("block/half_stair/stair/side"), ReFramed.id("block/half_stair/side")));
+		HELPER.addReFramedModel("half_stairs_stair_down"    , HELPER.autoDouble(ReFramed.id("block/half_stair/down"), ReFramed.id("block/half_stair/stair/down")));
+		HELPER.addReFramedModel("half_stairs_stair_side"    , HELPER.autoDouble(ReFramed.id("block/half_stair/side"), ReFramed.id("block/half_stair/stair/side")));
+		HELPER.addReFramedModel("half_stairs_stair_reverse" , HELPER.autoDouble(ReFramed.id("block/half_stair/stair/side"), ReFramed.id("block/half_stair/side")));
 		// STEP
-		HELPER.addReFramedModel("step_special"                      , HELPER.auto(ReFramed.id("block/step/down")));
+		HELPER.addReFramedModel("step"                      , HELPER.auto(ReFramed.id("block/step/down")));
 		// STEPS_SLAB
-		HELPER.addReFramedModel("steps_slab_special"                , HELPER.autoDouble(ReFramed.id("block/step/down"), ReFramed.id("block/step/slab/down")));
-		HELPER.addReFramedModel("steps_slab_side_special"           , HELPER.autoDouble(ReFramed.id("block/step/side"), ReFramed.id("block/step/slab/side")));
+		HELPER.addReFramedModel("steps_slab"                , HELPER.autoDouble(ReFramed.id("block/step/down"), ReFramed.id("block/step/slab/down")));
+		HELPER.addReFramedModel("steps_slab_side"           , HELPER.autoDouble(ReFramed.id("block/step/side"), ReFramed.id("block/step/slab/side")));
 		// LAYER
-		HELPER.addReFramedModel("layer_1_special"                   , HELPER.auto(new Identifier("block/snow_height2")));
-		HELPER.addReFramedModel("layer_2_special"                   , HELPER.auto(new Identifier("block/snow_height4")));
-		HELPER.addReFramedModel("layer_3_special"                   , HELPER.auto(new Identifier("block/snow_height6")));
-		HELPER.addReFramedModel("layer_4_special"                   , HELPER.auto(new Identifier("block/snow_height8")));
-		HELPER.addReFramedModel("layer_5_special"                   , HELPER.auto(new Identifier("block/snow_height10")));
-		HELPER.addReFramedModel("layer_6_special"                   , HELPER.auto(new Identifier("block/snow_height12")));
-		HELPER.addReFramedModel("layer_7_special"                   , HELPER.auto(new Identifier("block/snow_height14")));
-		HELPER.addReFramedModel("layer_8_special"                   , HELPER.auto(new Identifier("block/cube")));
+		HELPER.addReFramedModel("layer_1"                   , HELPER.auto(new Identifier("block/snow_height2")));
+		HELPER.addReFramedModel("layer_2"                   , HELPER.auto(new Identifier("block/snow_height4")));
+		HELPER.addReFramedModel("layer_3"                   , HELPER.auto(new Identifier("block/snow_height6")));
+		HELPER.addReFramedModel("layer_4"                   , HELPER.auto(new Identifier("block/snow_height8")));
+		HELPER.addReFramedModel("layer_5"                   , HELPER.auto(new Identifier("block/snow_height10")));
+		HELPER.addReFramedModel("layer_6"                   , HELPER.auto(new Identifier("block/snow_height12")));
+		HELPER.addReFramedModel("layer_7"                   , HELPER.auto(new Identifier("block/snow_height14")));
+		HELPER.addReFramedModel("layer_8"                   , HELPER.auto(new Identifier("block/cube")));
+		// PILLAR
+		HELPER.addReFramedModel("pillar"                    , HELPER.auto(ReFramed.id("block/pillar")));
+		// WALL
+		HELPER.addReFramedModel("wall_inventory"            , HELPER.auto(ReFramed.id("block/wall/inventory/default")));
+		// --------------------- pillar
+		HELPER.addReFramedModel("wall_core"                 , HELPER.auto(ReFramed.id("block/wall/pillar/core")));
+		HELPER.addReFramedModel("wall_pillar_low"           , HELPER.auto(ReFramed.id("block/wall/pillar/low")));
+		HELPER.addReFramedModel("wall_pillar_tall"          , HELPER.auto(ReFramed.id("block/wall/pillar/tall")));
+		HELPER.addReFramedModel("wall_pillar_none"          , HELPER.auto(ReFramed.id("block/wall/pillar/none")));
+		// --------------------- side
+		HELPER.addReFramedModel("wall_side_low"             , HELPER.auto(ReFramed.id("block/wall/side/low")));
+		HELPER.addReFramedModel("wall_side_tall"            , HELPER.auto(ReFramed.id("block/wall/side/tall")));
+		// --------------------- junction
+		HELPER.addReFramedModel("wall_low_e"                , HELPER.auto(ReFramed.id("block/wall/junction/low")));
+		HELPER.addReFramedModel("wall_tall_e"               , HELPER.auto(ReFramed.id("block/wall/junction/tall")));
+		// --------------------- junction_i
+		HELPER.addReFramedModel("wall_low_i"                , HELPER.auto(ReFramed.id("block/wall/junction/low_i")));
+		HELPER.addReFramedModel("wall_tall_i"               , HELPER.auto(ReFramed.id("block/wall/junction/tall_i")));
+		HELPER.addReFramedModel("wall_low_tall_i"           , HELPER.auto(ReFramed.id("block/wall/junction/low_tall_i")));
+		// --------------------- junction_c
+		HELPER.addReFramedModel("wall_low_c"                , HELPER.auto(ReFramed.id("block/wall/junction/low_c")));
+		HELPER.addReFramedModel("wall_tall_c"               , HELPER.auto(ReFramed.id("block/wall/junction/tall_c")));
+		HELPER.addReFramedModel("wall_low_tall_c"           , HELPER.auto(ReFramed.id("block/wall/junction/low_tall_c")));
+		HELPER.addReFramedModel("wall_tall_low_c"           , HELPER.auto(ReFramed.id("block/wall/junction/tall_low_c")));
+		// --------------------- junction_t
+		HELPER.addReFramedModel("wall_low_t"                , HELPER.auto(ReFramed.id("block/wall/junction/low_t")));
+		HELPER.addReFramedModel("wall_tall_t"               , HELPER.auto(ReFramed.id("block/wall/junction/tall_t")));
+		HELPER.addReFramedModel("wall_tall_low_c_t"         , HELPER.auto(ReFramed.id("block/wall/junction/tall_low_c_t")));
+		HELPER.addReFramedModel("wall_tall_i_low_t"         , HELPER.auto(ReFramed.id("block/wall/junction/tall_i_low_t")));
+		HELPER.addReFramedModel("wall_low_i_tall_t"         , HELPER.auto(ReFramed.id("block/wall/junction/low_i_tall_t")));
+		HELPER.addReFramedModel("wall_low_tall_c_t"         , HELPER.auto(ReFramed.id("block/wall/junction/low_tall_c_t")));
+		HELPER.addReFramedModel("wall_low_c_tall_t"         , HELPER.auto(ReFramed.id("block/wall/junction/low_c_tall_t")));
+		HELPER.addReFramedModel("wall_tall_c_low_t"         , HELPER.auto(ReFramed.id("block/wall/junction/tall_c_low_t")));
+		// --------------------- junction_x
+		HELPER.addReFramedModel("wall_low_x"                , HELPER.auto(ReFramed.id("block/wall/junction/low_x")));
+		HELPER.addReFramedModel("wall_tall_x"               , HELPER.auto(ReFramed.id("block/wall/junction/tall_x")));
+		HELPER.addReFramedModel("wall_tall_i_low_i_x"       , HELPER.auto(ReFramed.id("block/wall/junction/tall_i_low_i_x")));
+		HELPER.addReFramedModel("wall_tall_low_t_x"         , HELPER.auto(ReFramed.id("block/wall/junction/tall_low_t_x")));
+		HELPER.addReFramedModel("wall_tall_c_low_c_x"         , HELPER.auto(ReFramed.id("block/wall/junction/tall_c_low_c_x")));
+		HELPER.addReFramedModel("wall_tall_t_low_x"         , HELPER.auto(ReFramed.id("block/wall/junction/tall_t_low_x")));
+
 
 		//item model assignments (in lieu of models/item/___.json)
-		HELPER.assignItemModel("cube_special"                  , ReFramed.CUBE);
-		HELPER.assignItemModel("small_cube_special"            , ReFramed.SMALL_CUBE);
-		HELPER.assignItemModel("small_cubes_step_special"      , ReFramed.SMALL_CUBES_STEP);
-		HELPER.assignItemModel("slab_special"                  , ReFramed.SLAB);
-		HELPER.assignItemModel("double_slab_special"           , ReFramed.SLABS_CUBE);
-		HELPER.assignItemModel("stair_special"                 , ReFramed.STAIR);
-		HELPER.assignItemModel("stairs_cube_special"           , ReFramed.STAIRS_CUBE);
-		HELPER.assignItemModel("half_stair_down_special"       , ReFramed.HALF_STAIR);
-		HELPER.assignItemModel("half_stairs_slab_down_special" , ReFramed.HALF_STAIRS_SLAB);
-		HELPER.assignItemModel("half_stairs_stair_down_special", ReFramed.HALF_STAIRS_STAIR);
-		HELPER.assignItemModel("step_special"                  , ReFramed.STEP);
-		HELPER.assignItemModel("steps_slab_special"            , ReFramed.STEPS_SLAB);
-		HELPER.assignItemModel("layer_1_special"               , ReFramed.LAYER);
+		HELPER.assignItemModel("cube"                  , ReFramed.CUBE);
+		HELPER.assignItemModel("small_cube"            , ReFramed.SMALL_CUBE);
+		HELPER.assignItemModel("small_cubes_step"      , ReFramed.SMALL_CUBES_STEP);
+		HELPER.assignItemModel("slab"                  , ReFramed.SLAB);
+		HELPER.assignItemModel("double_slab"           , ReFramed.SLABS_CUBE);
+		HELPER.assignItemModel("stair"                 , ReFramed.STAIR);
+		HELPER.assignItemModel("stairs_cube"           , ReFramed.STAIRS_CUBE);
+		HELPER.assignItemModel("half_stair_down"       , ReFramed.HALF_STAIR);
+		HELPER.assignItemModel("half_stairs_slab_down" , ReFramed.HALF_STAIRS_SLAB);
+		HELPER.assignItemModel("half_stairs_stair_down", ReFramed.HALF_STAIRS_STAIR);
+		HELPER.assignItemModel("step"                  , ReFramed.STEP);
+		HELPER.assignItemModel("steps_slab"            , ReFramed.STEPS_SLAB);
+		HELPER.assignItemModel("layer_1"               , ReFramed.LAYER);
+		HELPER.assignItemModel("pillar"                , ReFramed.PILLAR);
+		HELPER.assignItemModel("wall_inventory"        , ReFramed.WALL);
 	}
 	
 	private void privateInit() {

src/main/java/fr/adrien1106/reframed/client/ReFramedClientHelper.java

@@ -40,15 +40,15 @@ public class ReFramedClientHelper {
 	}
 
 	public void addReFramedModel(String id, UnbakedModel unbaked) {
-		prov.addReFramedModel(ReFramed.id(id), unbaked);
+		prov.addReFramedModel(ReFramed.id(id + "_special"), unbaked);
 	}
 
 	public void assignItemModel(String id, ItemConvertible... item_convertibles) {
-		prov.assignItemModel(ReFramed.id(id), item_convertibles);
+		prov.assignItemModel(ReFramed.id(id + "_special"), item_convertibles);
 	}
 
-	public CamoAppearanceManager getCamoApperanceManager(Function<SpriteIdentifier, Sprite> spriteLookup) {
-		return prov.getCamoApperanceManager(spriteLookup);
+	public CamoAppearanceManager getCamoAppearanceManager(Function<SpriteIdentifier, Sprite> spriteLookup) {
+		return prov.getCamoAppearanceManager(spriteLookup);
 	}
 
 	public @NotNull Renderer getFabricRenderer() {

src/main/java/fr/adrien1106/reframed/client/ReFramedModelProvider.java

@@ -44,7 +44,7 @@ public class ReFramedModelProvider implements ModelResourceProvider, ModelVarian
 	
 	/// camo appearance manager cache
 	
-	public CamoAppearanceManager getCamoApperanceManager(Function<SpriteIdentifier, Sprite> spriteLookup) {
+	public CamoAppearanceManager getCamoAppearanceManager(Function<SpriteIdentifier, Sprite> spriteLookup) {
 		//This is kind of needlessly sketchy using the "volatile double checked locking" pattern.
 		//I'd like all frame models to use the same CamoApperanceManager, despite the model
 		//baking process happening concurrently on several threads, but I also don't want to

src/main/java/fr/adrien1106/reframed/client/model/RetexturingBakedModel.java

@@ -114,7 +114,9 @@ public abstract class RetexturingBakedModel extends ForwardingBakedModel {
 		if (camo instanceof WeightedComputedAppearance wca) model_id = wca.getAppearanceIndex(seed);
 
 		int tint = 0xFF000000 | MinecraftClient.getInstance().getBlockColors().getColor(theme, world, pos, 0);
-		Mesh untintedMesh = getRetexturedMesh(new MeshCacheKey(frame_block.getModelCacheKey(state), camo, model_id), state);
+		MeshCacheKey key = new MeshCacheKey(frame_block.getModelCacheKey(state), camo, model_id);
+		// do not clutter the cache with single-use meshes
+		Mesh untintedMesh = camo.hashCode() == -1 ? transformMesh(key, state) : getRetexturedMesh(key, state);
 		
 		//The specific tint might vary a lot; imagine grass color smoothly changing. Trying to bake the tint into
 		//the cached mesh will pollute it with a ton of single-use meshes with only slightly different colors.

src/main/java/fr/adrien1106/reframed/client/model/UnbakedAutoRetexturedModel.java

@@ -33,7 +33,7 @@ public class UnbakedAutoRetexturedModel extends UnbakedRetexturedModel {
 	public BakedModel bake(Baker baker, Function<SpriteIdentifier, Sprite> texture_getter, ModelBakeSettings bake_settings, Identifier identifier) {
 		return new RetexturingBakedModel(
 			baker.bake(parent, bake_settings),
-			ReFramedClient.HELPER.getCamoApperanceManager(texture_getter),
+			ReFramedClient.HELPER.getCamoAppearanceManager(texture_getter),
 			theme_index,
 			bake_settings,
 			item_state,

src/main/java/fr/adrien1106/reframed/client/model/UnbakedJsonRetexturedModel.java

@@ -41,7 +41,7 @@ public class UnbakedJsonRetexturedModel extends UnbakedRetexturedModel {
 
 		return new RetexturingBakedModel(
 			baker.bake(parent, bake_settings),
-			ReFramedClient.HELPER.getCamoApperanceManager(spriteLookup),
+			ReFramedClient.HELPER.getCamoAppearanceManager(spriteLookup),
 			theme_index,
 			bake_settings,
 			item_state,

src/main/java/fr/adrien1106/reframed/client/model/UnbakedRetexturedModel.java

@@ -20,8 +20,9 @@ public abstract class UnbakedRetexturedModel implements UnbakedModel {
         this.parent = parent;
     }
 
-    public void setThemeIndex(int theme_index) {
+    public UnbakedRetexturedModel setThemeIndex(int theme_index) {
         this.theme_index = theme_index;
+        return this;
     }
 
     @Override

src/main/java/fr/adrien1106/reframed/client/model/apperance/CamoAppearanceManager.java

@@ -95,7 +95,7 @@ public class CamoAppearanceManager {
 			model = dynamic_model.computeQuads(world, state, pos, theme_index);
 			// if model isn't rebaked its just wrapped (i.e. not dynamic and may be cached)
 			if (model instanceof RebakedModel) {
-				CamoAppearance appearance = computeAppearance(model, state);
+				CamoAppearance appearance = computeAppearance(model, state, !item);
 				if (item) APPEARANCE_CACHE.put(state, appearance);
 				return appearance;
 			}
@@ -104,7 +104,7 @@ public class CamoAppearanceManager {
 		// refresh cache
 		if (APPEARANCE_CACHE.asMap().containsKey(state)) return APPEARANCE_CACHE.getIfPresent(state);
 
-		CamoAppearance appearance = computeAppearance(model, state);
+		CamoAppearance appearance = computeAppearance(model, state, false);
 		APPEARANCE_CACHE.put(state, appearance);
 		return appearance;
 	}
@@ -118,7 +118,7 @@ public class CamoAppearanceManager {
 	// The computeIfAbsent map update will work without corrupting the map, but there will be some "wasted effort" computing the value twice.
 	// The results are going to be the same, apart from their serialNumbers differing (= their equals & hashCode differing).
 	// Tiny amount of wasted space in some caches if CamoAppearances are used as a map key, then. IMO it's not a critical issue.
-	private CamoAppearance computeAppearance(BakedModel model, BlockState state) {
+	private CamoAppearance computeAppearance(BakedModel model, BlockState state, boolean is_dynamic) {
 		if(state.getBlock() == Blocks.BARRIER) return barrierItemAppearance;
 
 		if (!(model instanceof WeightedBakedModelAccessor weighted_model)) {
@@ -126,7 +126,7 @@ public class CamoAppearanceManager {
 				getAppearance(model),
 				getCachedMaterial(state, true),
 				getCachedMaterial(state, false),
-				serial_number.getAndIncrement()
+				is_dynamic ? -1 : serial_number.getAndIncrement()
 			);
 		}
 		List<Weighted.Present<Appearance>> appearances = weighted_model.getModels().stream()
@@ -137,7 +137,7 @@ public class CamoAppearanceManager {
 			appearances,
 			getCachedMaterial(state, true),
 			getCachedMaterial(state, false),
-			serial_number.getAndIncrement()
+			is_dynamic ? -1 : serial_number.getAndIncrement()
 		);
 	}
 

src/main/java/fr/adrien1106/reframed/generator/BlockStateProvider.java

@@ -1,7 +1,8 @@
 package fr.adrien1106.reframed.generator;
 
+import net.minecraft.block.Block;
 import net.minecraft.data.client.BlockStateSupplier;
 
 public interface BlockStateProvider {
-    BlockStateSupplier getMultipart();
+    BlockStateSupplier getMultipart(Block block);
 }

src/main/java/fr/adrien1106/reframed/generator/GBlockTag.java

@@ -1,14 +1,23 @@
 package fr.adrien1106.reframed.generator;
 
 import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.block.*;
+import fr.adrien1106.reframed.generator.block.*;
 import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
 import net.fabricmc.fabric.api.datagen.v1.provider.FabricTagProvider.BlockTagProvider;
+import net.minecraft.block.Block;
 import net.minecraft.registry.RegistryWrapper.WrapperLookup;
 import net.minecraft.registry.tag.BlockTags;
 
+import java.util.HashMap;
+import java.util.Map;
 import java.util.concurrent.CompletableFuture;
 
 public class GBlockTag extends BlockTagProvider {
+    private static final Map<Class<? extends Block>, TagGetter> providers = new HashMap<>();
+    static {
+        providers.put(ReframedWallBlock.class, new Wall());
+    }
 
     public GBlockTag(FabricDataOutput output, CompletableFuture<WrapperLookup> registries) {
         super(output, registries);
@@ -17,6 +26,10 @@ public class GBlockTag extends BlockTagProvider {
     @Override
     protected void configure(WrapperLookup arg) {
         FabricTagBuilder builder = getOrCreateTagBuilder(BlockTags.AXE_MINEABLE);
-        ReFramed.BLOCKS.forEach(builder::add);
+        ReFramed.BLOCKS.forEach((block) -> {
+            if (providers.containsKey(block.getClass()))
+                providers.get(block.getClass()).getTags().forEach((tag) -> getOrCreateTagBuilder(tag).add(block));
+            builder.add(block);
+        });
     }
 }

src/main/java/fr/adrien1106/reframed/generator/GBlockstate.java

@@ -1,17 +1,39 @@
 package fr.adrien1106.reframed.generator;
 
 import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.block.*;
+import fr.adrien1106.reframed.generator.block.*;
 import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
 import net.fabricmc.fabric.api.datagen.v1.provider.FabricModelProvider;
+import net.minecraft.block.Block;
 import net.minecraft.data.client.*;
 import net.minecraft.state.property.Property;
 import net.minecraft.util.Identifier;
 
+import java.util.HashMap;
+import java.util.Map;
 import java.util.Objects;
 
 import static net.minecraft.data.client.VariantSettings.Rotation.R0;
 
 public class GBlockstate extends FabricModelProvider {
+    private static final Map<Class<? extends Block>, BlockStateProvider> providers = new HashMap<>();
+    static {
+        providers.put(ReFramedHalfStairBlock.class, new HalfStair());
+        providers.put(ReFramedHalfStairsSlabBlock.class, new HalfStairsSlab());
+        providers.put(ReFramedHalfStairsStairBlock.class, new HalfStairsStair());
+        providers.put(ReFramedLayerBlock.class, new Layer());
+        providers.put(ReFramedPillarBlock.class, new Pillar());
+        providers.put(ReFramedSlabBlock.class, new Slab());
+        providers.put(ReFramedSlabsCubeBlock.class, new SlabsCube());
+        providers.put(ReFramedSmallCubeBlock.class, new SmallCube());
+        providers.put(ReFramedSmallCubesStepBlock.class, new SmallCubesStep());
+        providers.put(ReFramedStairBlock.class, new Stair());
+        providers.put(ReFramedStairsCubeBlock.class, new StairsCube());
+        providers.put(ReFramedStepBlock.class, new Step());
+        providers.put(ReFramedStepsSlabBlock.class, new StepsSlab());
+        providers.put(ReframedWallBlock.class, new Wall());
+    }
 
     public GBlockstate(FabricDataOutput output) {
         super(output);
@@ -23,7 +45,7 @@ public class GBlockstate extends FabricModelProvider {
             .forEach(model_generator::excludeFromSimpleItemModelGeneration);
         ReFramed.BLOCKS.stream()
             .map(block -> {
-                if (block instanceof BlockStateProvider multipart_block) return multipart_block.getMultipart();
+                if (providers.containsKey(block.getClass())) return providers.get(block.getClass()).getMultipart(block);
                 return VariantsBlockStateSupplier.create(
                     block,
                     GBlockstate.variant(
@@ -54,11 +76,57 @@ public class GBlockstate extends FabricModelProvider {
         return When.create().set(property_1, value_1);
     }
 
-    public static <T extends Comparable<T>, U extends Comparable<U>>  When when(Property<T> property_1, T value_1, Property<U> property_2, U value_2) {
-        return When.allOf(when(property_1, value_1), when(property_2, value_2));
+    public static <T extends Comparable<T>,
+        U extends Comparable<U>>  When when(Property<T> property_1, T value_1,
+                                            Property<U> property_2, U value_2) {
+        return When.allOf(
+            when(property_1, value_1),
+            when(property_2, value_2)
+        );
     }
 
-    public static <T extends Comparable<T>, U extends Comparable<U>, V extends Comparable<V>> When when(Property<T> property_1, T value_1, Property<U> property_2, U value_2, Property<V> property_3, V value_3) {
-        return When.allOf(when(property_1, value_1), when(property_2, value_2), when(property_3, value_3));
+    public static <T extends Comparable<T>,
+        U extends Comparable<U>,
+        V extends Comparable<V>> When when(Property<T> property_1, T value_1,
+                                           Property<U> property_2, U value_2,
+                                           Property<V> property_3, V value_3) {
+        return When.allOf(
+            when(property_1, value_1),
+            when(property_2, value_2),
+            when(property_3, value_3)
+        );
+    }
+
+    public static <T extends Comparable<T>,
+        U extends Comparable<U>,
+        V extends Comparable<V>,
+        W extends Comparable<W>> When when(Property<T> property_1, T value_1,
+                                           Property<U> property_2, U value_2,
+                                           Property<V> property_3, V value_3,
+                                           Property<W> property_4, W value_4) {
+        return When.allOf(
+            when(property_1, value_1),
+            when(property_2, value_2),
+            when(property_3, value_3),
+            when(property_4, value_4)
+        );
+    }
+
+    public static <T extends Comparable<T>,
+        U extends Comparable<U>,
+        V extends Comparable<V>,
+        W extends Comparable<W>,
+        X extends Comparable<X>> When when(Property<T> property_1, T value_1,
+                                           Property<U> property_2, U value_2,
+                                           Property<V> property_3, V value_3,
+                                           Property<W> property_4, W value_4,
+                                           Property<X> property_5, X value_5) {
+        return When.allOf(
+            when(property_1, value_1),
+            when(property_2, value_2),
+            when(property_3, value_3),
+            when(property_4, value_4),
+            when(property_5, value_5)
+        );
     }
 }

src/main/java/fr/adrien1106/reframed/generator/GRecipe.java

@@ -1,11 +1,45 @@
 package fr.adrien1106.reframed.generator;
 
 import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.block.*;
+import fr.adrien1106.reframed.generator.block.*;
+import fr.adrien1106.reframed.generator.item.Blueprint;
+import fr.adrien1106.reframed.generator.item.Hammer;
+import fr.adrien1106.reframed.generator.item.Screwdriver;
+import fr.adrien1106.reframed.item.ReFramedBlueprintItem;
+import fr.adrien1106.reframed.item.ReFramedHammerItem;
+import fr.adrien1106.reframed.item.ReFramedScrewdriverItem;
 import net.fabricmc.fabric.api.datagen.v1.FabricDataOutput;
 import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.item.ItemConvertible;
+
+import java.util.HashMap;
+import java.util.Map;
 
 public class GRecipe extends FabricRecipeProvider {
+    private static final Map<Class<? extends ItemConvertible>, RecipeSetter> providers = new HashMap<>();
+    static {
+        providers.put(ReFramedBlock.class, new Cube());
+        providers.put(ReFramedHalfStairBlock.class, new HalfStair());
+        providers.put(ReFramedHalfStairsSlabBlock.class, new HalfStairsSlab());
+        providers.put(ReFramedHalfStairsStairBlock.class, new HalfStairsStair());
+        providers.put(ReFramedLayerBlock.class, new Layer());
+        providers.put(ReFramedPillarBlock.class, new Pillar());
+        providers.put(ReFramedSlabBlock.class, new Slab());
+        providers.put(ReFramedSlabsCubeBlock.class, new SlabsCube());
+        providers.put(ReFramedSmallCubeBlock.class, new SmallCube());
+        providers.put(ReFramedSmallCubesStepBlock.class, new SmallCubesStep());
+        providers.put(ReFramedStairBlock.class, new Stair());
+        providers.put(ReFramedStairsCubeBlock.class, new StairsCube());
+        providers.put(ReFramedStepBlock.class, new Step());
+        providers.put(ReFramedStepsSlabBlock.class, new StepsSlab());
+        providers.put(ReframedWallBlock.class, new Wall());
+        providers.put(ReFramedBlueprintItem.class, new Blueprint());
+        providers.put(ReFramedHammerItem.class, new Hammer());
+        providers.put(ReFramedScrewdriverItem.class, new Screwdriver());
+    }
+
     public GRecipe(FabricDataOutput output) {
         super(output);
     }
@@ -13,10 +47,10 @@ public class GRecipe extends FabricRecipeProvider {
     @Override
     public void generate(RecipeExporter exporter) {
         ReFramed.BLOCKS.forEach(block -> {
-            if (block instanceof RecipeSetter provider) provider.setRecipe(exporter);
+            if (providers.containsKey(block.getClass())) providers.get(block.getClass()).setRecipe(exporter, block);
         });
         ReFramed.ITEMS.forEach(item -> {
-            if (item instanceof RecipeSetter provider) provider.setRecipe(exporter);
+            if (providers.containsKey(item.getClass())) providers.get(item.getClass()).setRecipe(exporter, item);
         });
     }
 }

src/main/java/fr/adrien1106/reframed/generator/RecipeSetter.java

@@ -1,8 +1,9 @@
 package fr.adrien1106.reframed.generator;
 
 import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.item.ItemConvertible;
 
 public interface RecipeSetter {
 
-    void setRecipe(RecipeExporter exporter);
+    void setRecipe(RecipeExporter exporter, ItemConvertible convertible);
 }

src/main/java/fr/adrien1106/reframed/generator/TagGetter.java

@@ -0,0 +1,11 @@
+package fr.adrien1106.reframed.generator;
+
+import net.minecraft.block.Block;
+import net.minecraft.registry.tag.TagKey;
+
+import java.util.List;
+
+public interface TagGetter {
+
+    List<TagKey<Block>> getTags();
+}

src/main/java/fr/adrien1106/reframed/generator/block/Cube.java

@@ -0,0 +1,26 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.item.Items;
+import net.minecraft.recipe.book.RecipeCategory;
+
+public class Cube implements RecipeSetter {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible)
+            .pattern("III")
+            .pattern("I~I")
+            .pattern("III")
+            .input('I', Items.BAMBOO)
+            .input('~', Items.STRING)
+            .criterion(FabricRecipeProvider.hasItem(Items.BAMBOO), FabricRecipeProvider.conditionsFromItem(Items.BAMBOO))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/HalfStair.java

@@ -0,0 +1,106 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.BlockStateSupplier;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.CORNER;
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.CORNER_FACE;
+import static fr.adrien1106.reframed.util.blocks.Corner.*;
+import static fr.adrien1106.reframed.util.blocks.Corner.NORTH_EAST_UP;
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+
+public class HalfStair implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 2);
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible, 4)
+            .pattern("I ")
+            .pattern("II")
+            .input('I', ReFramed.CUBE)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public BlockStateSupplier getMultipart(Block block) {
+        return getMultipart(
+            block,
+            ReFramed.id("half_stair_down_special"),
+            ReFramed.id("half_stair_side_special")
+        );
+    }
+
+    public static BlockStateSupplier getMultipart(Block block, Identifier model_down, Identifier model_side) {
+        return MultipartBlockStateSupplier.create(block)
+            .with(GBlockstate.when(CORNER, NORTH_EAST_DOWN, CORNER_FACE, 1),
+                GBlockstate.variant(model_side, true, R0, R0))
+            .with(GBlockstate.when(CORNER, NORTH_EAST_DOWN, CORNER_FACE, 0),
+                GBlockstate.variant(model_side, true, R90, R270))
+            .with(GBlockstate.when(CORNER, NORTH_EAST_DOWN, CORNER_FACE, 2),
+                GBlockstate.variant(model_down, true, R0, R0))
+
+            .with(GBlockstate.when(CORNER, EAST_SOUTH_DOWN, CORNER_FACE, 1),
+                GBlockstate.variant(model_side, true, R0, R90))
+            .with(GBlockstate.when(CORNER, EAST_SOUTH_DOWN, CORNER_FACE, 0),
+                GBlockstate.variant(model_side, true, R90, R0))
+            .with(GBlockstate.when(CORNER, EAST_SOUTH_DOWN, CORNER_FACE, 2),
+                GBlockstate.variant(model_down, true, R0, R90))
+
+            .with(GBlockstate.when(CORNER, SOUTH_WEST_DOWN, CORNER_FACE, 1),
+                GBlockstate.variant(model_side, true, R0, R180))
+            .with(GBlockstate.when(CORNER, SOUTH_WEST_DOWN, CORNER_FACE, 0),
+                GBlockstate.variant(model_side, true, R90, R90))
+            .with(GBlockstate.when(CORNER, SOUTH_WEST_DOWN, CORNER_FACE, 2),
+                GBlockstate.variant(model_down, true, R0, R180))
+
+            .with(GBlockstate.when(CORNER, WEST_NORTH_DOWN, CORNER_FACE, 1),
+                GBlockstate.variant(model_side, true, R0, R270))
+            .with(GBlockstate.when(CORNER, WEST_NORTH_DOWN, CORNER_FACE, 0),
+                GBlockstate.variant(model_side, true, R90, R180))
+            .with(GBlockstate.when(CORNER, WEST_NORTH_DOWN, CORNER_FACE, 2),
+                GBlockstate.variant(model_down, true, R0, R270))
+
+            .with(GBlockstate.when(CORNER, EAST_SOUTH_UP, CORNER_FACE, 0),
+                GBlockstate.variant(model_side, true, R180, R0))
+            .with(GBlockstate.when(CORNER, EAST_SOUTH_UP, CORNER_FACE, 1),
+                GBlockstate.variant(model_side, true, R270, R90))
+            .with(GBlockstate.when(CORNER, EAST_SOUTH_UP, CORNER_FACE, 2),
+                GBlockstate.variant(model_down, true, R180, R0))
+
+            .with(GBlockstate.when(CORNER, SOUTH_WEST_UP, CORNER_FACE, 0),
+                GBlockstate.variant(model_side, true, R180, R90))
+            .with(GBlockstate.when(CORNER, SOUTH_WEST_UP, CORNER_FACE, 1),
+                GBlockstate.variant(model_side, true, R270, R180))
+            .with(GBlockstate.when(CORNER, SOUTH_WEST_UP, CORNER_FACE, 2),
+                GBlockstate.variant(model_down, true, R180, R90))
+
+            .with(GBlockstate.when(CORNER, WEST_NORTH_UP, CORNER_FACE, 0),
+                GBlockstate.variant(model_side, true, R180, R180))
+            .with(GBlockstate.when(CORNER, WEST_NORTH_UP, CORNER_FACE, 1),
+                GBlockstate.variant(model_side, true, R270, R270))
+            .with(GBlockstate.when(CORNER, WEST_NORTH_UP, CORNER_FACE, 2),
+                GBlockstate.variant(model_down, true, R180, R180))
+
+            .with(GBlockstate.when(CORNER, NORTH_EAST_UP, CORNER_FACE, 0),
+                GBlockstate.variant(model_side, true, R180, R270))
+            .with(GBlockstate.when(CORNER, NORTH_EAST_UP, CORNER_FACE, 1),
+                GBlockstate.variant(model_side, true, R270, R0))
+            .with(GBlockstate.when(CORNER, NORTH_EAST_UP, CORNER_FACE, 2),
+                GBlockstate.variant(model_down, true, R180, R270));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/HalfStairsSlab.java

@@ -0,0 +1,37 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.BlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+
+public class HalfStairsSlab implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 2);
+        ShapelessRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible)
+            .input(ReFramed.HALF_STAIR)
+            .input(ReFramed.SMALL_CUBE)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public BlockStateSupplier getMultipart(Block block) {
+        return HalfStair.getMultipart(
+            block,
+            ReFramed.id("half_stairs_slab_down_special"),
+            ReFramed.id("half_stairs_slab_side_special")
+        );
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/HalfStairsStair.java

@@ -0,0 +1,70 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.BlockStateSupplier;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.EDGE;
+import static fr.adrien1106.reframed.util.blocks.Edge.*;
+import static fr.adrien1106.reframed.util.blocks.Edge.WEST_DOWN;
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+
+public class HalfStairsStair implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 2);
+        ShapelessRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible)
+            .input(ReFramed.HALF_STAIR, 2)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public BlockStateSupplier getMultipart(Block block) {
+        Identifier model_id = ReFramed.id("half_stairs_stair_down_special");
+        Identifier side_model_id = ReFramed.id("half_stairs_stair_side_special");
+        Identifier reverse_model_id = ReFramed.id("half_stairs_stair_reverse_special");
+        return MultipartBlockStateSupplier.create(block)
+            /* X AXIS */
+            .with(GBlockstate.when(EDGE, NORTH_DOWN),
+                GBlockstate.variant(side_model_id, true, R90, R180))
+            .with(GBlockstate.when(EDGE, DOWN_SOUTH),
+                GBlockstate.variant(side_model_id, true, R0, R180))
+            .with(GBlockstate.when(EDGE, SOUTH_UP),
+                GBlockstate.variant(side_model_id, true, R270, R180))
+            .with(GBlockstate.when(EDGE, UP_NORTH),
+                GBlockstate.variant(side_model_id, true, R180, R180))
+            /* Y AXIS */
+            .with(GBlockstate.when(EDGE, NORTH_EAST),
+                GBlockstate.variant(model_id, true, R0, R0))
+            .with(GBlockstate.when(EDGE, EAST_SOUTH),
+                GBlockstate.variant(model_id, true, R0, R90))
+            .with(GBlockstate.when(EDGE, SOUTH_WEST),
+                GBlockstate.variant(model_id, true, R0, R180))
+            .with(GBlockstate.when(EDGE, WEST_NORTH),
+                GBlockstate.variant(model_id, true, R0, R270))
+            /* Z AXIS */
+            .with(GBlockstate.when(EDGE, DOWN_EAST),
+                GBlockstate.variant(reverse_model_id, true, R0, R90))
+            .with(GBlockstate.when(EDGE, EAST_UP),
+                GBlockstate.variant(side_model_id, true, R180, R270))
+            .with(GBlockstate.when(EDGE, UP_WEST),
+                GBlockstate.variant(reverse_model_id, true, R180, R90))
+            .with(GBlockstate.when(EDGE, WEST_DOWN),
+                GBlockstate.variant(side_model_id, true, R0, R270));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/Layer.java

@@ -0,0 +1,58 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.Direction;
+
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+import static net.minecraft.state.property.Properties.FACING;
+import static net.minecraft.state.property.Properties.LAYERS;
+
+public class Layer implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 8);
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible, 16)
+            .pattern("II")
+            .input('I', ReFramed.CUBE)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public MultipartBlockStateSupplier getMultipart(Block block) {
+        String model_pattern = "layer_x_special";
+        MultipartBlockStateSupplier supplier = MultipartBlockStateSupplier.create(block);
+        for (int i = 1; i <= 8; i++) {
+            Identifier model = ReFramed.id(model_pattern.replace("x", i + ""));
+            supplier
+                .with(GBlockstate.when(FACING, Direction.DOWN, LAYERS, i),
+                    GBlockstate.variant(model, true, R0, R0))
+                .with(GBlockstate.when(FACING, Direction.SOUTH, LAYERS, i),
+                    GBlockstate.variant(model, true, R90, R0))
+                .with(GBlockstate.when(FACING, Direction.UP, LAYERS, i),
+                    GBlockstate.variant(model, true, R180, R0))
+                .with(GBlockstate.when(FACING, Direction.NORTH, LAYERS, i),
+                    GBlockstate.variant(model, true, R270, R0))
+                .with(GBlockstate.when(FACING, Direction.WEST, LAYERS, i),
+                    GBlockstate.variant(model, true, R90, R90))
+                .with(GBlockstate.when(FACING, Direction.EAST, LAYERS, i),
+                    GBlockstate.variant(model, true, R90, R270));
+        }
+        return supplier;
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/Pillar.java

@@ -0,0 +1,49 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.BlockStateSupplier;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.Direction;
+
+import static net.minecraft.data.client.VariantSettings.Rotation.R0;
+import static net.minecraft.data.client.VariantSettings.Rotation.R90;
+import static net.minecraft.state.property.Properties.AXIS;
+
+public class Pillar implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 4);
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible, 8)
+            .pattern("I")
+            .pattern("I")
+            .input('I', ReFramed.CUBE)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public BlockStateSupplier getMultipart(Block block) {
+        Identifier model_id = ReFramed.id("pillar_special");
+        return MultipartBlockStateSupplier.create(block)
+            .with(GBlockstate.when(AXIS, Direction.Axis.X),
+                GBlockstate.variant(model_id, true, R90, R90))
+            .with(GBlockstate.when(AXIS, Direction.Axis.Y),
+                GBlockstate.variant(model_id, true, R0, R0))
+            .with(GBlockstate.when(AXIS, Direction.Axis.Z),
+                GBlockstate.variant(model_id, true, R90, R0));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/Slab.java

@@ -0,0 +1,52 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.Direction;
+
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+import static net.minecraft.state.property.Properties.FACING;
+
+public class Slab implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 2);
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible, 6)
+            .pattern("III")
+            .input('I', ReFramed.CUBE)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public MultipartBlockStateSupplier getMultipart(Block block) {
+        Identifier model_id = ReFramed.id("slab_special");
+        return MultipartBlockStateSupplier.create(block)
+            .with(GBlockstate.when(FACING, Direction.DOWN),
+                GBlockstate.variant(model_id, true, R0, R0))
+            .with(GBlockstate.when(FACING, Direction.SOUTH),
+                GBlockstate.variant(model_id, true, R90, R0))
+            .with(GBlockstate.when(FACING, Direction.UP),
+                GBlockstate.variant(model_id, true, R180, R0))
+            .with(GBlockstate.when(FACING, Direction.NORTH),
+                GBlockstate.variant(model_id, true, R270, R0))
+            .with(GBlockstate.when(FACING, Direction.WEST),
+                GBlockstate.variant(model_id, true, R90, R90))
+            .with(GBlockstate.when(FACING, Direction.EAST),
+                GBlockstate.variant(model_id, true, R90, R270));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/SlabsCube.java

@@ -0,0 +1,46 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.Direction;
+
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+import static net.minecraft.data.client.VariantSettings.Rotation.R90;
+import static net.minecraft.state.property.Properties.AXIS;
+
+public class SlabsCube implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE);
+        ShapelessRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible)
+            .input(ReFramed.SLAB, 2)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public MultipartBlockStateSupplier getMultipart(Block block) {
+        Identifier model_id = ReFramed.id("double_slab_special");
+        return MultipartBlockStateSupplier.create(block)
+            .with(GBlockstate.when(AXIS, Direction.Axis.Y),
+                GBlockstate.variant(model_id, true, R0, R0))
+            .with(GBlockstate.when(AXIS, Direction.Axis.Z),
+                GBlockstate.variant(model_id, true, R270, R0))
+            .with(GBlockstate.when(AXIS, Direction.Axis.X),
+                GBlockstate.variant(model_id, true, R90, R90));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/SmallCube.java

@@ -0,0 +1,57 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.BlockStateSupplier;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.CORNER;
+import static fr.adrien1106.reframed.util.blocks.Corner.*;
+import static fr.adrien1106.reframed.util.blocks.Corner.NORTH_EAST_UP;
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+
+public class SmallCube implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 8);
+        ShapelessRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible, 8)
+            .input(ReFramed.CUBE)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public BlockStateSupplier getMultipart(Block block) {
+        Identifier small_cube_id = ReFramed.id("small_cube_special");
+        return MultipartBlockStateSupplier.create(block)
+            .with(GBlockstate.when(CORNER, NORTH_EAST_DOWN),
+                GBlockstate.variant(small_cube_id, true, R0, R0))
+            .with(GBlockstate.when(CORNER, EAST_SOUTH_DOWN),
+                GBlockstate.variant(small_cube_id, true, R0, R90))
+            .with(GBlockstate.when(CORNER, SOUTH_WEST_DOWN),
+                GBlockstate.variant(small_cube_id, true, R0, R180))
+            .with(GBlockstate.when(CORNER, WEST_NORTH_DOWN),
+                GBlockstate.variant(small_cube_id, true, R0, R270))
+            .with(GBlockstate.when(CORNER, EAST_SOUTH_UP),
+                GBlockstate.variant(small_cube_id, true, R180, R0))
+            .with(GBlockstate.when(CORNER, SOUTH_WEST_UP),
+                GBlockstate.variant(small_cube_id, true, R180, R90))
+            .with(GBlockstate.when(CORNER, WEST_NORTH_UP),
+                GBlockstate.variant(small_cube_id, true, R180, R180))
+            .with(GBlockstate.when(CORNER, NORTH_EAST_UP),
+                GBlockstate.variant(small_cube_id, true, R180, R270));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/SmallCubesStep.java

@@ -0,0 +1,69 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.BlockStateSupplier;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.EDGE;
+import static fr.adrien1106.reframed.util.blocks.Edge.*;
+import static fr.adrien1106.reframed.util.blocks.Edge.SOUTH_UP;
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+
+public class SmallCubesStep implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 4);
+        ShapelessRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible)
+            .input(ReFramed.SMALL_CUBE, 2)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public BlockStateSupplier getMultipart(Block block) {
+        Identifier model_id = ReFramed.id("small_cubes_step_special");
+        Identifier reverse_model_id = ReFramed.id("small_cubes_step_reverse_special");
+        return MultipartBlockStateSupplier.create(block)
+            /* X AXIS */
+            .with(GBlockstate.when(EDGE, DOWN_EAST),
+                GBlockstate.variant(model_id, true, R0, R0))
+            .with(GBlockstate.when(EDGE, EAST_UP),
+                GBlockstate.variant(reverse_model_id, true, R180, R0))
+            .with(GBlockstate.when(EDGE, UP_WEST),
+                GBlockstate.variant(model_id, true, R180, R180))
+            .with(GBlockstate.when(EDGE, WEST_DOWN),
+                GBlockstate.variant(reverse_model_id, true, R0, R180))
+            /* Y AXIS */
+            .with(GBlockstate.when(EDGE, EAST_SOUTH),
+                GBlockstate.variant(model_id, true, R90, R0))
+            .with(GBlockstate.when(EDGE, SOUTH_WEST),
+                GBlockstate.variant(model_id, true, R90, R90))
+            .with(GBlockstate.when(EDGE, WEST_NORTH),
+                GBlockstate.variant(model_id, true, R90, R180))
+            .with(GBlockstate.when(EDGE, NORTH_EAST),
+                GBlockstate.variant(model_id, true, R90, R270))
+            /* Z AXIS */
+            .with(GBlockstate.when(EDGE, DOWN_SOUTH),
+                GBlockstate.variant(reverse_model_id, true, R0, R90))
+            .with(GBlockstate.when(EDGE, NORTH_DOWN),
+                GBlockstate.variant(model_id, true, R0, R270))
+            .with(GBlockstate.when(EDGE, UP_NORTH),
+                GBlockstate.variant(reverse_model_id, true, R180, R270))
+            .with(GBlockstate.when(EDGE, SOUTH_UP),
+                GBlockstate.variant(model_id, true, R180, R90));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/Stair.java

@@ -0,0 +1,267 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.client.When;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.EDGE;
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.STAIR_SHAPE;
+import static fr.adrien1106.reframed.util.blocks.Edge.*;
+import static fr.adrien1106.reframed.util.blocks.StairShape.*;
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+
+public class Stair implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE);
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible, 4)
+            .pattern("I  ")
+            .pattern("II ")
+            .pattern("III")
+            .input('I', ReFramed.CUBE)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public MultipartBlockStateSupplier getMultipart(Block block) {
+        return getMultipart(block, false);
+    }
+
+    public static MultipartBlockStateSupplier getMultipart(Block block, boolean is_double) {
+        String infix = is_double ? "s_cube" : "";
+        Identifier straight_id = ReFramed.id("stair" + infix + "_special");
+        Identifier double_outer_id = ReFramed.id("outers_stair" + infix + "_special");
+        Identifier inner_id = ReFramed.id("inner_stair" + infix + "_special");
+        Identifier outer_id = ReFramed.id("outer_stair" + infix + "_special");
+        Identifier outer_side_id = ReFramed.id("outer_side_stair" + infix + "_special");
+        return MultipartBlockStateSupplier.create(block)
+            /* STRAIGHT X AXIS */
+            .with(GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R0, R0))
+            .with(GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R180, R0))
+            .with(GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R180, R180))
+            .with(GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R0, R180))
+            /* STRAIGHT Y AXIS */
+            .with(GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R90, R0))
+            .with(GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R90, R90))
+            .with(GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R90, R180))
+            .with(GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R90, R270))
+            /* STRAIGHT Z AXIS */
+            .with(GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R0, R90))
+            .with(GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R0, R270))
+            .with(GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R180, R270))
+            .with(GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, STRAIGHT),
+                GBlockstate.variant(straight_id, true, R180, R90))
+            /* INNER BOTTOM */
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, INNER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, INNER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, INNER_RIGHT)),
+                GBlockstate.variant(inner_id, true, R0, R180))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, INNER_LEFT),
+                    GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, INNER_RIGHT),
+                    GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, INNER_RIGHT)),
+                GBlockstate.variant(inner_id, true, R0, R270))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, INNER_LEFT),
+                    GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, INNER_RIGHT),
+                    GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, INNER_LEFT)),
+                GBlockstate.variant(inner_id, true, R0, R0))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, INNER_RIGHT),
+                    GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, INNER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, INNER_LEFT)),
+                GBlockstate.variant(inner_id, true, R0, R90))
+            /* INNER TOP */
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, INNER_RIGHT),
+                    GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, INNER_LEFT),
+                    GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, INNER_LEFT)),
+                GBlockstate.variant(inner_id, true, R180, R0))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, INNER_LEFT),
+                    GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, INNER_LEFT),
+                    GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, INNER_LEFT)),
+                GBlockstate.variant(inner_id, true, R180, R90))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, INNER_RIGHT),
+                    GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, INNER_LEFT),
+                    GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, INNER_LEFT)),
+                GBlockstate.variant(inner_id, true, R180, R180))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, INNER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, INNER_LEFT),
+                    GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, INNER_RIGHT)),
+                GBlockstate.variant(inner_id, true, R180, R270))
+            /* OUTER BOTTOM */
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, SECOND_OUTER_LEFT),
+                    GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, SECOND_OUTER_LEFT)),
+                GBlockstate.variant(outer_id, true, R0, R0))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, SECOND_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, FIRST_OUTER_LEFT)),
+                GBlockstate.variant(outer_id, true, R0, R90))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, FIRST_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
+                GBlockstate.variant(outer_id, true, R0, R180))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, FIRST_OUTER_LEFT),
+                    GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
+                GBlockstate.variant(outer_id, true, R0, R270))
+            /* OUTER TOP */
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, SECOND_OUTER_LEFT),
+                    GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
+                GBlockstate.variant(outer_id, true, R180, R0))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, FIRST_OUTER_LEFT),
+                    GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, FIRST_OUTER_LEFT)),
+                GBlockstate.variant(outer_id, true, R180, R90))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, FIRST_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, SECOND_OUTER_LEFT)),
+                GBlockstate.variant(outer_id, true, R180, R180))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, SECOND_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
+                GBlockstate.variant(outer_id, true, R180, R270))
+            /* OUTER EAST */
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, SECOND_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, FIRST_OUTER_LEFT)),
+                GBlockstate.variant(outer_side_id, true, R0, R0))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, SECOND_OUTER_LEFT),
+                    GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, SECOND_OUTER_LEFT)),
+                GBlockstate.variant(outer_side_id, true, R90, R0))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, FIRST_OUTER_LEFT),
+                    GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
+                GBlockstate.variant(outer_side_id, true, R180, R0))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, FIRST_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
+                GBlockstate.variant(outer_side_id, true, R270, R0))
+            /* OUTER SOUTH */
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, SECOND_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
+                GBlockstate.variant(outer_side_id, true, R0, R90))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, SECOND_OUTER_LEFT),
+                    GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
+                GBlockstate.variant(outer_side_id, true, R90, R90))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, FIRST_OUTER_LEFT),
+                    GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, SECOND_OUTER_LEFT)),
+                GBlockstate.variant(outer_side_id, true, R180, R90))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, FIRST_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, FIRST_OUTER_LEFT)),
+                GBlockstate.variant(outer_side_id, true, R270, R90))
+            /* OUTER WEST */
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, SECOND_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
+                GBlockstate.variant(outer_side_id, true, R0, R180))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, SECOND_OUTER_LEFT),
+                    GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
+                GBlockstate.variant(outer_side_id, true, R90, R180))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, FIRST_OUTER_LEFT),
+                    GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, FIRST_OUTER_LEFT)),
+                GBlockstate.variant(outer_side_id, true, R180, R180))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, FIRST_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, SECOND_OUTER_LEFT)),
+                GBlockstate.variant(outer_side_id, true, R270, R180))
+            /* OUTER NORTH */
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, SECOND_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, SECOND_OUTER_LEFT)),
+                GBlockstate.variant(outer_side_id, true, R0, R270))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, SECOND_OUTER_LEFT),
+                    GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, FIRST_OUTER_LEFT)),
+                GBlockstate.variant(outer_side_id, true, R90, R270))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, FIRST_OUTER_LEFT),
+                    GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, FIRST_OUTER_RIGHT)),
+                GBlockstate.variant(outer_side_id, true, R180, R270))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, FIRST_OUTER_RIGHT),
+                    GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, SECOND_OUTER_RIGHT)),
+                GBlockstate.variant(outer_side_id, true, R270, R270))
+            /* OUTER BOTTOM */
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, OUTER_LEFT),
+                    GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, OUTER_LEFT),
+                    GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, OUTER_RIGHT)),
+                GBlockstate.variant(double_outer_id, true, R0, R0))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, DOWN_SOUTH, STAIR_SHAPE, OUTER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, OUTER_LEFT),
+                    GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, OUTER_RIGHT)),
+                GBlockstate.variant(double_outer_id, true, R0, R90))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, OUTER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_DOWN, STAIR_SHAPE, OUTER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, OUTER_RIGHT)),
+                GBlockstate.variant(double_outer_id, true, R0, R180))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, NORTH_DOWN, STAIR_SHAPE, OUTER_LEFT),
+                    GBlockstate.when(EDGE, DOWN_EAST, STAIR_SHAPE, OUTER_RIGHT),
+                    GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, OUTER_RIGHT)),
+                GBlockstate.variant(double_outer_id, true, R0, R270))
+            /* OUTER TOP */
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, OUTER_LEFT),
+                    GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, OUTER_RIGHT),
+                    GBlockstate.when(EDGE, NORTH_EAST, STAIR_SHAPE, OUTER_LEFT)),
+                GBlockstate.variant(double_outer_id, true, R180, R0))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, OUTER_LEFT),
+                    GBlockstate.when(EDGE, EAST_UP, STAIR_SHAPE, OUTER_LEFT),
+                    GBlockstate.when(EDGE, EAST_SOUTH, STAIR_SHAPE, OUTER_LEFT)),
+                GBlockstate.variant(double_outer_id, true, R180, R90))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, SOUTH_UP, STAIR_SHAPE, OUTER_RIGHT),
+                    GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, OUTER_LEFT),
+                    GBlockstate.when(EDGE, SOUTH_WEST, STAIR_SHAPE, OUTER_LEFT)),
+                GBlockstate.variant(double_outer_id, true, R180, R180))
+            .with(When.anyOf(
+                    GBlockstate.when(EDGE, UP_NORTH, STAIR_SHAPE, OUTER_RIGHT),
+                    GBlockstate.when(EDGE, UP_WEST, STAIR_SHAPE, OUTER_RIGHT),
+                    GBlockstate.when(EDGE, WEST_NORTH, STAIR_SHAPE, OUTER_LEFT)),
+                GBlockstate.variant(double_outer_id, true, R180, R270));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/StairsCube.java

@@ -0,0 +1,33 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+
+public class StairsCube implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE);
+        ShapelessRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible)
+            .input(ReFramed.STAIR)
+            .input(ReFramed.STEP)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public MultipartBlockStateSupplier getMultipart(Block block) {
+        return Stair.getMultipart(block, true);
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/Step.java

@@ -0,0 +1,69 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.BlockStateSupplier;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+
+import static fr.adrien1106.reframed.util.blocks.BlockProperties.EDGE;
+import static fr.adrien1106.reframed.util.blocks.Edge.*;
+import static fr.adrien1106.reframed.util.blocks.Edge.SOUTH_UP;
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+
+public class Step implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 4);
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible, 8)
+            .pattern("II")
+            .input('I', ReFramed.CUBE)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public BlockStateSupplier getMultipart(Block block) {
+        Identifier model_id = ReFramed.id("step_special");
+        return MultipartBlockStateSupplier.create(block)
+            /* X AXIS */
+            .with(GBlockstate.when(EDGE, DOWN_EAST),
+                GBlockstate.variant(model_id, true, R0, R0))
+            .with(GBlockstate.when(EDGE, EAST_UP),
+                GBlockstate.variant(model_id, true, R180, R0))
+            .with(GBlockstate.when(EDGE, UP_WEST),
+                GBlockstate.variant(model_id, true, R180, R180))
+            .with(GBlockstate.when(EDGE, WEST_DOWN),
+                GBlockstate.variant(model_id, true, R0, R180))
+            /* Y AXIS */
+            .with(GBlockstate.when(EDGE, EAST_SOUTH),
+                GBlockstate.variant(model_id, true, R90, R0))
+            .with(GBlockstate.when(EDGE, SOUTH_WEST),
+                GBlockstate.variant(model_id, true, R90, R90))
+            .with(GBlockstate.when(EDGE, WEST_NORTH),
+                GBlockstate.variant(model_id, true, R90, R180))
+            .with(GBlockstate.when(EDGE, NORTH_EAST),
+                GBlockstate.variant(model_id, true, R90, R270))
+            /* Z AXIS */
+            .with(GBlockstate.when(EDGE, DOWN_SOUTH),
+                GBlockstate.variant(model_id, true, R0, R90))
+            .with(GBlockstate.when(EDGE, NORTH_DOWN),
+                GBlockstate.variant(model_id, true, R0, R270))
+            .with(GBlockstate.when(EDGE, UP_NORTH),
+                GBlockstate.variant(model_id, true, R180, R270))
+            .with(GBlockstate.when(EDGE, SOUTH_UP),
+                GBlockstate.variant(model_id, true, R180, R90));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/StepsSlab.java

@@ -0,0 +1,66 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapelessRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.Direction;
+
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+import static net.minecraft.data.client.VariantSettings.Rotation.R270;
+import static net.minecraft.state.property.Properties.AXIS;
+import static net.minecraft.state.property.Properties.FACING;
+
+public class StepsSlab implements RecipeSetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 2);
+        ShapelessRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible)
+            .input(ReFramed.STEP, 2)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public MultipartBlockStateSupplier getMultipart(Block block) {
+        Identifier step_id = ReFramed.id("steps_slab_special");
+        Identifier step_side_id = ReFramed.id("steps_slab_side_special");
+        return MultipartBlockStateSupplier.create(block)
+            .with(GBlockstate.when(FACING, Direction.DOWN, AXIS, Direction.Axis.X),
+                GBlockstate.variant(step_id, true, R0, R180))
+            .with(GBlockstate.when(FACING, Direction.DOWN, AXIS, Direction.Axis.Z),
+                GBlockstate.variant(step_id, true, R0, R270))
+            .with(GBlockstate.when(FACING, Direction.UP, AXIS, Direction.Axis.X),
+                GBlockstate.variant(step_id, true, R180, R180))
+            .with(GBlockstate.when(FACING, Direction.UP, AXIS, Direction.Axis.Z),
+                GBlockstate.variant(step_id, true, R180, R270))
+            .with(GBlockstate.when(FACING, Direction.EAST, AXIS, Direction.Axis.Z),
+                GBlockstate.variant(step_side_id, true, R0, R0))
+            .with(GBlockstate.when(FACING, Direction.EAST, AXIS, Direction.Axis.Y),
+                GBlockstate.variant(step_side_id, true, R90, R0))
+            .with(GBlockstate.when(FACING, Direction.SOUTH, AXIS, Direction.Axis.X),
+                GBlockstate.variant(step_side_id, true, R180, R90))
+            .with(GBlockstate.when(FACING, Direction.SOUTH, AXIS, Direction.Axis.Y),
+                GBlockstate.variant(step_side_id, true, R90, R90))
+            .with(GBlockstate.when(FACING, Direction.WEST, AXIS, Direction.Axis.Z),
+                GBlockstate.variant(step_side_id, true, R180, R180))
+            .with(GBlockstate.when(FACING, Direction.WEST, AXIS, Direction.Axis.Y),
+                GBlockstate.variant(step_side_id, true, R90, R180))
+            .with(GBlockstate.when(FACING, Direction.NORTH, AXIS, Direction.Axis.X),
+                GBlockstate.variant(step_side_id, true, R0, R270))
+            .with(GBlockstate.when(FACING, Direction.NORTH, AXIS, Direction.Axis.Y),
+                GBlockstate.variant(step_side_id, true, R90, R270));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/block/Wall.java

@@ -0,0 +1,788 @@
+package fr.adrien1106.reframed.generator.block;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.BlockStateProvider;
+import fr.adrien1106.reframed.generator.GBlockstate;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import fr.adrien1106.reframed.generator.TagGetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.block.Block;
+import net.minecraft.data.client.BlockStateSupplier;
+import net.minecraft.data.client.MultipartBlockStateSupplier;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.RecipeProvider;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.recipe.book.RecipeCategory;
+import net.minecraft.registry.tag.BlockTags;
+import net.minecraft.registry.tag.TagKey;
+import net.minecraft.util.Identifier;
+
+import java.util.List;
+
+import static net.minecraft.block.enums.WallShape.*;
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+import static net.minecraft.state.property.Properties.*;
+
+public class Wall implements RecipeSetter, TagGetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 1);
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible, 4)
+            .pattern("III")
+            .pattern("III")
+            .input('I', ReFramed.CUBE)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+
+    @Override
+    public List<TagKey<Block>> getTags() {
+        return List.of(BlockTags.WALLS);
+    }
+
+    @Override
+    public BlockStateSupplier getMultipart(Block block) {
+        Identifier
+            side_low = ReFramed.id("wall_side_low_special"),
+            side_tall = ReFramed.id("wall_side_tall_special"),
+            pillar_low = ReFramed.id("wall_pillar_low_special"),
+            pillar_tall = ReFramed.id("wall_pillar_tall_special"),
+            pillar_none = ReFramed.id("wall_pillar_none_special"),
+            low_e = ReFramed.id("wall_low_e_special"),
+            tall_e = ReFramed.id("wall_tall_e_special"),
+            low_i = ReFramed.id("wall_low_i_special"),
+            tall_i = ReFramed.id("wall_tall_i_special"),
+            low_tall_i = ReFramed.id("wall_low_tall_i_special"),
+            low_c = ReFramed.id("wall_low_c_special"),
+            tall_c = ReFramed.id("wall_tall_c_special"),
+            low_tall_c = ReFramed.id("wall_low_tall_c_special"),
+            tall_low_c = ReFramed.id("wall_tall_low_c_special"),
+            low_t = ReFramed.id("wall_low_t_special"),
+            tall_t = ReFramed.id("wall_tall_t_special"),
+            tall_low_c_t = ReFramed.id("wall_tall_low_c_t_special"),
+            tall_i_low_t = ReFramed.id("wall_tall_i_low_t_special"),
+            low_i_tall_t = ReFramed.id("wall_low_i_tall_t_special"),
+            low_tall_c_t = ReFramed.id("wall_low_tall_c_t_special"),
+            low_c_tall_t = ReFramed.id("wall_low_c_tall_t_special"),
+            tall_c_low_t = ReFramed.id("wall_tall_c_low_t_special"),
+            tall_i_low_i_x = ReFramed.id("wall_tall_i_low_i_x_special"),
+            tall_low_t_x = ReFramed.id("wall_tall_low_t_x_special"),
+            tall_c_low_c_x = ReFramed.id("wall_tall_c_low_c_x_special"),
+            tall_t_low_x = ReFramed.id("wall_tall_t_low_x_special");
+        return MultipartBlockStateSupplier.create(block)
+            // PILLAR CORE
+            .with(GBlockstate.when(UP, true),
+                GBlockstate.variant(ReFramed.id("wall_core_special"), true, R0, R0))
+            // LOW
+            .with(GBlockstate.when(NORTH_WALL_SHAPE, LOW),
+                GBlockstate.variant(side_low, true, R0, R0))
+            .with(GBlockstate.when(EAST_WALL_SHAPE, LOW),
+                GBlockstate.variant(side_low, true, R0, R90))
+            .with(GBlockstate.when(SOUTH_WALL_SHAPE, LOW),
+                GBlockstate.variant(side_low, true, R0, R180))
+            .with(GBlockstate.when(WEST_WALL_SHAPE, LOW),
+                GBlockstate.variant(side_low, true, R0, R270))
+            // TALL
+            .with(GBlockstate.when(NORTH_WALL_SHAPE, TALL),
+                GBlockstate.variant(side_tall, true, R0, R0))
+            .with(GBlockstate.when(EAST_WALL_SHAPE, TALL),
+                GBlockstate.variant(side_tall, true, R0, R90))
+            .with(GBlockstate.when(SOUTH_WALL_SHAPE, TALL),
+                GBlockstate.variant(side_tall, true, R0, R180))
+            .with(GBlockstate.when(WEST_WALL_SHAPE, TALL),
+                GBlockstate.variant(side_tall, true, R0, R270))
+            // PILLAR LOW
+            .with(GBlockstate.when(NORTH_WALL_SHAPE, LOW, UP, true),
+                GBlockstate.variant(pillar_low, true, R0, R0))
+            .with(GBlockstate.when(EAST_WALL_SHAPE, LOW, UP, true),
+                GBlockstate.variant(pillar_low, true, R0, R90))
+            .with(GBlockstate.when(SOUTH_WALL_SHAPE, LOW, UP, true),
+                GBlockstate.variant(pillar_low, true, R0, R180))
+            .with(GBlockstate.when(WEST_WALL_SHAPE, LOW, UP, true),
+                GBlockstate.variant(pillar_low, true, R0, R270))
+            // PILLAR TALL
+            .with(GBlockstate.when(NORTH_WALL_SHAPE, TALL, UP, true),
+                GBlockstate.variant(pillar_tall, true, R0, R0))
+            .with(GBlockstate.when(EAST_WALL_SHAPE, TALL, UP, true),
+                GBlockstate.variant(pillar_tall, true, R0, R90))
+            .with(GBlockstate.when(SOUTH_WALL_SHAPE, TALL, UP, true),
+                GBlockstate.variant(pillar_tall, true, R0, R180))
+            .with(GBlockstate.when(WEST_WALL_SHAPE, TALL, UP, true),
+                GBlockstate.variant(pillar_tall, true, R0, R270))
+            // PILLAR NONE
+            .with(GBlockstate.when(NORTH_WALL_SHAPE, NONE, UP, true),
+                GBlockstate.variant(pillar_none, true, R0, R0))
+            .with(GBlockstate.when(EAST_WALL_SHAPE, NONE, UP, true),
+                GBlockstate.variant(pillar_none, true, R0, R90))
+            .with(GBlockstate.when(SOUTH_WALL_SHAPE, NONE, UP, true),
+                GBlockstate.variant(pillar_none, true, R0, R180))
+            .with(GBlockstate.when(WEST_WALL_SHAPE, NONE, UP, true),
+                GBlockstate.variant(pillar_none, true, R0, R270))
+            // JUNCTION LOW
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_e, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_e, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_e, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_e, true, R0, R270))
+            // JUNCTION TALL
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_e, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_e, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_e, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_e, true, R0, R270))
+            // JUNCTION LOW I
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_i, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_i, true, R0, R90))
+            // JUNCTION TALL I
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_i, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_i, true, R0, R90))
+            // JUNCTION LOW TALL I
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_i, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_i, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_i, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_i, true, R0, R270))
+            // JUNCTION LOW C
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_c, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_c, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_c, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_c, true, R0, R270))
+            // JUNCTION TALL C
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c, true, R0, R270))
+            // JUNCTION LOW TALL C
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_c, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_c, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_c, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_c, true, R0, R270))
+            // JUNCTION TALL LOW C
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_c, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_c, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_c, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_c, true, R0, R270))
+            // JUNCTION LOW T
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_t, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_t, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_t, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_t, true, R0, R270))
+            // JUNCTION TALL T
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_t, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_t, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_t, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_t, true, R0, R270))
+            // JUNCTION TALL LOW C T
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_c_t, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_c_t, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_c_t, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_c_t, true, R0, R270))
+            // JUNCTION TALL I LOW T
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_i_low_t, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_i_low_t, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_i_low_t, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_i_low_t, true, R0, R270))
+            // JUNCTION LOW I TALL T
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_i_tall_t, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_i_tall_t, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_i_tall_t, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(low_i_tall_t, true, R0, R270))
+            // JUNCTION LOW TALL C T
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_c_t, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_c_t, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_c_t, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(low_tall_c_t, true, R0, R270))
+            // JUNCTION LOW C TALL T
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(low_c_tall_t, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(low_c_tall_t, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_c_tall_t, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(low_c_tall_t, true, R0, R270))
+            // JUNCTION TALL C LOW T
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, NONE,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c_low_t, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, NONE,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c_low_t, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, NONE,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c_low_t, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, NONE,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c_low_t, true, R0, R270))
+            // JUNCTION X
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(ReFramed.id("wall_low_x_special"), true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(ReFramed.id("wall_tall_x_special"), true, R0, R0))
+            // JUNCTION I X
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_i_low_i_x, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_i_low_i_x, true, R0, R90))
+            // JUNCTION TALL LOW T X
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_t_x, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_t_x, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_t_x, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_low_t_x, true, R0, R270))
+            // JUNCTION TALL C LOW C X
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c_low_c_x, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c_low_c_x, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c_low_c_x, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_c_low_c_x, true, R0, R270))
+            // JUNCTION TALL C LOW C X
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, LOW,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_t_low_x, true, R0, R0))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, LOW,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_t_low_x, true, R0, R90))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, LOW,
+                    EAST_WALL_SHAPE, TALL,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_t_low_x, true, R0, R180))
+            .with(GBlockstate.when(
+                    NORTH_WALL_SHAPE, TALL,
+                    EAST_WALL_SHAPE, LOW,
+                    SOUTH_WALL_SHAPE, TALL,
+                    WEST_WALL_SHAPE, TALL,
+                    UP, false
+                ),
+                GBlockstate.variant(tall_t_low_x, true, R0, R270));
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/item/Blueprint.java

@@ -0,0 +1,25 @@
+package fr.adrien1106.reframed.generator.item;
+
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.item.Items;
+import net.minecraft.recipe.book.RecipeCategory;
+
+public class Blueprint implements RecipeSetter {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.TOOLS, convertible, 3)
+            .pattern("PI")
+            .pattern("PP")
+            .input('P', Items.PAPER)
+            .input('I', Items.INK_SAC)
+            .criterion(FabricRecipeProvider.hasItem(Items.PAPER), FabricRecipeProvider.conditionsFromItem(Items.PAPER))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/item/Hammer.java

@@ -0,0 +1,28 @@
+package fr.adrien1106.reframed.generator.item;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.item.Items;
+import net.minecraft.recipe.book.RecipeCategory;
+
+public class Hammer implements RecipeSetter {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.TOOLS, convertible)
+            .pattern(" CI")
+            .pattern(" ~C")
+            .pattern("~  ")
+            .input('I', Items.IRON_INGOT)
+            .input('C', ReFramed.CUBE)
+            .input('~', Items.STICK)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+}

src/main/java/fr/adrien1106/reframed/generator/item/Screwdriver.java

@@ -0,0 +1,27 @@
+package fr.adrien1106.reframed.generator.item;
+
+import fr.adrien1106.reframed.ReFramed;
+import fr.adrien1106.reframed.generator.RecipeSetter;
+import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
+import net.minecraft.data.server.recipe.RecipeExporter;
+import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
+import net.minecraft.item.ItemConvertible;
+import net.minecraft.item.Items;
+import net.minecraft.recipe.book.RecipeCategory;
+
+public class Screwdriver implements RecipeSetter {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        ShapedRecipeJsonBuilder
+            .create(RecipeCategory.TOOLS, convertible)
+            .pattern("  I")
+            .pattern(" I ")
+            .pattern("C  ")
+            .input('I', Items.IRON_INGOT)
+            .input('C', ReFramed.CUBE)
+            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
+            .criterion(FabricRecipeProvider.hasItem(convertible), FabricRecipeProvider.conditionsFromItem(convertible))
+            .offerTo(exporter);
+    }
+}

src/main/java/fr/adrien1106/reframed/item/ReFramedBlueprintItem.java

@@ -2,23 +2,17 @@ package fr.adrien1106.reframed.item;
 
 import fr.adrien1106.reframed.ReFramed;
 import fr.adrien1106.reframed.block.ReFramedEntity;
-import fr.adrien1106.reframed.generator.RecipeSetter;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.Blocks;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.ItemUsageContext;
-import net.minecraft.item.Items;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.sound.SoundCategory;
 import net.minecraft.sound.SoundEvents;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
-public class ReFramedBlueprintItem extends Item implements RecipeSetter {
+public class ReFramedBlueprintItem extends Item {
     public ReFramedBlueprintItem(Settings settings) {
         super(settings);
     }
@@ -39,17 +33,4 @@ public class ReFramedBlueprintItem extends Item implements RecipeSetter {
 
         return ActionResult.SUCCESS;
     }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        ShapedRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this, 3)
-            .pattern("PI")
-            .pattern("PP")
-            .input('P', Items.PAPER)
-            .input('I', Items.INK_SAC)
-            .criterion(FabricRecipeProvider.hasItem(Items.PAPER), FabricRecipeProvider.conditionsFromItem(Items.PAPER))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
-    }
 }

src/main/java/fr/adrien1106/reframed/item/ReFramedHammerItem.java

@@ -2,26 +2,20 @@ package fr.adrien1106.reframed.item;
 
 import fr.adrien1106.reframed.ReFramed;
 import fr.adrien1106.reframed.block.ReFramedDoubleBlock;
-import fr.adrien1106.reframed.generator.RecipeSetter;
 import fr.adrien1106.reframed.util.blocks.ThemeableBlockEntity;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.ItemUsageContext;
-import net.minecraft.item.Items;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.sound.SoundCategory;
 import net.minecraft.sound.SoundEvents;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
-public class ReFramedHammerItem extends Item implements RecipeSetter {
+public class ReFramedHammerItem extends Item {
     public ReFramedHammerItem(Settings settings) {
         super(settings);
     }
@@ -52,19 +46,4 @@ public class ReFramedHammerItem extends Item implements RecipeSetter {
         ReFramed.chunkRerenderProxy.accept(world, pos);
         return ActionResult.SUCCESS;
     }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        ShapedRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this)
-            .pattern(" CI")
-            .pattern(" ~C")
-            .pattern("~  ")
-            .input('I', Items.IRON_INGOT)
-            .input('C', ReFramed.CUBE)
-            .input('~', Items.STICK)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
-    }
 }

src/main/java/fr/adrien1106/reframed/item/ReFramedScrewdriverItem.java

@@ -2,17 +2,11 @@ package fr.adrien1106.reframed.item;
 
 import fr.adrien1106.reframed.ReFramed;
 import fr.adrien1106.reframed.block.ReFramedDoubleBlock;
-import fr.adrien1106.reframed.generator.RecipeSetter;
 import fr.adrien1106.reframed.util.blocks.ThemeableBlockEntity;
-import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider;
 import net.minecraft.block.BlockState;
-import net.minecraft.data.server.recipe.RecipeExporter;
-import net.minecraft.data.server.recipe.ShapedRecipeJsonBuilder;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemUsageContext;
-import net.minecraft.item.Items;
-import net.minecraft.recipe.book.RecipeCategory;
 import net.minecraft.sound.BlockSoundGroup;
 import net.minecraft.sound.SoundCategory;
 import net.minecraft.state.property.Properties;
@@ -21,7 +15,7 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.world.World;
 
-public class ReFramedScrewdriverItem extends Item implements RecipeSetter {
+public class ReFramedScrewdriverItem extends Item {
 
     public ReFramedScrewdriverItem(Settings settings) {
         super(settings);
@@ -61,18 +55,4 @@ public class ReFramedScrewdriverItem extends Item implements RecipeSetter {
         ReFramed.chunkRerenderProxy.accept(world, pos);
         return ActionResult.SUCCESS;
     }
-
-    @Override
-    public void setRecipe(RecipeExporter exporter) {
-        ShapedRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this)
-            .pattern("  I")
-            .pattern(" I ")
-            .pattern("C  ")
-            .input('I', Items.IRON_INGOT)
-            .input('C', ReFramed.CUBE)
-            .criterion(FabricRecipeProvider.hasItem(ReFramed.CUBE), FabricRecipeProvider.conditionsFromItem(ReFramed.CUBE))
-            .criterion(FabricRecipeProvider.hasItem(this), FabricRecipeProvider.conditionsFromItem(this))
-            .offerTo(exporter);
-    }
 }

src/main/java/fr/adrien1106/reframed/mixin/logic/BlockItemMixin.java

@@ -0,0 +1,57 @@
+package fr.adrien1106.reframed.mixin.logic;
+
+import fr.adrien1106.reframed.block.ReFramedBlock;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.item.BlockItem;
+import net.minecraft.item.ItemPlacementContext;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.ActionResult;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(BlockItem.class)
+public class BlockItemMixin {
+
+    @Unique private final ThreadLocal<BlockState> old_state = new ThreadLocal<>();
+    @Unique private final ThreadLocal<BlockEntity> old_entity = new ThreadLocal<>();
+
+    @Redirect(
+        method = "place(Lnet/minecraft/item/ItemPlacementContext;)Lnet/minecraft/util/ActionResult;",
+        at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/block/Block;onPlaced(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Lnet/minecraft/entity/LivingEntity;Lnet/minecraft/item/ItemStack;)V"
+        )
+    )
+    private void placeMoreInfo(Block block, World world, BlockPos pos, BlockState state, LivingEntity placer, ItemStack itemStack) {
+        if (!(block instanceof ReFramedBlock frame_block)) {
+            block.onPlaced(world, pos, state, placer, itemStack);
+            return;
+        }
+        frame_block.onPlaced(world, pos, state, placer, itemStack, old_state.get(), old_entity.get());
+    }
+
+    @Inject(
+        method = "place(Lnet/minecraft/item/ItemPlacementContext;)Lnet/minecraft/util/ActionResult;",
+        at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/item/BlockItem;place(Lnet/minecraft/item/ItemPlacementContext;Lnet/minecraft/block/BlockState;)Z",
+            shift = At.Shift.BEFORE
+        )
+    )
+    private void savePreviousInfo(ItemPlacementContext context, CallbackInfoReturnable<ActionResult> cir) {
+        World world = context.getWorld();
+        BlockPos pos = context.getBlockPos();
+        old_state.set(world.getBlockState(pos));
+        old_entity.set(world.getBlockEntity(pos));
+    }
+
+}

src/main/java/fr/adrien1106/reframed/util/blocks/BlockHelper.java

@@ -130,14 +130,14 @@ public class BlockHelper {
         return shape;
     }
 
-    public static String getNeighborPos(Edge face, Direction direction, Boolean reverse, Direction reference, BlockView world, BlockPos pos) {
+    public static String getNeighborPos(Edge edge, Direction direction, Boolean reverse, Direction reference, BlockView world, BlockPos pos) {
         BlockState block_state = world.getBlockState(
             pos.offset(reverse ? direction.getOpposite() : direction)
         );
 
         if (isStair(block_state) && block_state.get(EDGE).hasDirection(reference)) {
-            if (block_state.get(EDGE).hasDirection(face.getLeftDirection())) return "left";
-            else if (block_state.get(EDGE).hasDirection(face.getRightDirection())) return "right";
+            if (block_state.get(EDGE).hasDirection(edge.getLeftDirection())) return "left";
+            else if (block_state.get(EDGE).hasDirection(edge.getRightDirection())) return "right";
         }
         return "";
     }

src/main/java/fr/adrien1106/reframed/util/blocks/Corner.java

@@ -37,6 +37,18 @@ public enum Corner implements StringIdentifiable {
         return asString();
     }
 
+    public Direction getFirstDirection() {
+        return first_direction;
+    }
+
+    public Direction getSecondDirection() {
+        return second_direction;
+    }
+
+    public Direction getThirdDirection() {
+        return third_direction;
+    }
+
     public boolean hasDirection(Direction direction) {
         return this.first_direction.equals(direction)
             || this.second_direction.equals(direction)
@@ -94,4 +106,17 @@ public enum Corner implements StringIdentifiable {
         Direction other_2 = second_direction == direction || first_direction == direction ? third_direction : second_direction;
         return getByDirections(direction, other_1.getOpposite(), other_2.getOpposite());
     }
+
+    public Edge getEdge(Direction direction) {
+        return Edge.getByDirections(
+            first_direction == direction ? second_direction : first_direction,
+            second_direction == direction || first_direction == direction ? third_direction : second_direction
+        );
+    }
+
+    public Direction getOtherDirection(Edge edge) {
+        if (edge.getFirstDirection() != second_direction && edge.getSecondDirection() != second_direction) return second_direction;
+        if (edge.getFirstDirection() != third_direction && edge.getSecondDirection() != third_direction) return third_direction;
+        return first_direction;
+    }
 }

src/main/java/fr/adrien1106/reframed/util/blocks/Edge.java

@@ -49,18 +49,10 @@ public enum Edge implements StringIdentifiable {
         return second_direction;
     }
     public Direction getRightDirection() {
-        return switch (axis) {
-            case X -> Direction.WEST;
-            case Y -> Direction.DOWN;
-            case Z -> Direction.SOUTH;
-        };
+        return Direction.from(axis, Direction.AxisDirection.NEGATIVE);
     }
     public Direction getLeftDirection() {
-        return switch (axis) {
-            case X -> Direction.EAST;
-            case Y -> Direction.UP;
-            case Z -> Direction.NORTH;
-        };
+        return Direction.from(axis, Direction.AxisDirection.POSITIVE);
     }
 
     public boolean hasDirection(Direction direction) {
@@ -68,16 +60,32 @@ public enum Edge implements StringIdentifiable {
             || this.second_direction.equals(direction);
     }
 
+    public Direction.Axis getAxis() {
+        return this.axis;
+    }
+
     public int getID() {
         return this.ID;
     }
 
+    public Edge opposite() {
+        return getByDirections(first_direction.getOpposite(), second_direction.getOpposite());
+    }
+
     public static Edge getByDirections(Direction direction_1, Direction direction_2) {
         return Arrays.stream(Edge.values())
             .filter(value -> value.hasDirection(direction_1) && value.hasDirection(direction_2))
             .findFirst().orElse(Edge.NORTH_DOWN);
     }
 
+    public boolean isSide(Direction side) {
+        return getRightDirection() == side || getLeftDirection() == side;
+    }
+
+    public Direction getOtherDirection(Direction direction) {
+        return first_direction == direction ? second_direction : first_direction;
+    }
+
     public static Edge fromId(int id) {
         return Arrays.stream(Edge.values())
             .filter(value -> value.getID() == id)

src/main/resources/assets/reframed/models/block/pillar.json

@@ -0,0 +1,21 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [4, 0, 4],
+			"to": [12, 16, 12],
+			"faces": {
+				"north": {"uv": [4, 0, 12, 16], "texture": "#side"},
+				"east": {"uv": [4, 0, 12, 16], "texture": "#side"},
+				"south": {"uv": [4, 0, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 0, 12, 16], "texture": "#side"},
+				"up": {"uv": [4, 4, 12, 12], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [4, 4, 12, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/full/pillar/low.json

@@ -0,0 +1,35 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [4, 0, 4],
+			"to": [5, 14, 5],
+			"faces": {
+				"north": {"uv": [11, 2, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"down": {"uv": [4, 11, 5, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 4],
+			"to": [11, 14, 5],
+			"faces": {
+				"north": {"uv": [5, 2, 11, 16], "texture": "#side"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [4, 14, 4],
+			"to": [11, 16, 5],
+			"faces": {
+				"north": {"uv": [5, 0, 12, 2], "texture": "#side"},
+				"west": {"uv": [4, 0, 5, 2], "texture": "#side"},
+				"up": {"uv": [5, 4, 12, 5], "texture": "#top", "cullface": "up"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/full/pillar/tall.json

@@ -0,0 +1,28 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [4, 0, 4],
+			"to": [5, 16, 5],
+			"faces": {
+				"north": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 4, 5, 5], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [4, 11, 5, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 4],
+			"to": [11, 16, 5],
+			"faces": {
+				"north": {"uv": [5, 0, 11, 16], "texture": "#side"},
+				"up": {"uv": [5, 4, 11, 5], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/full/side/low.json

@@ -0,0 +1,21 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 0],
+			"to": [11, 14, 4],
+			"faces": {
+				"north": {"uv": [5, 2, 11, 16], "texture": "#side", "cullface": "north"},
+				"east": {"uv": [12, 2, 16, 16], "texture": "#side"},
+				"south": {"uv": [5, 2, 11, 16], "texture": "#side"},
+				"west": {"uv": [0, 2, 4, 16], "texture": "#side"},
+				"up": {"uv": [5, 0, 11, 4], "texture": "#top"},
+				"down": {"uv": [5, 12, 11, 16], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/full/side/tall.json

@@ -0,0 +1,21 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 0],
+			"to": [11, 16, 4],
+			"faces": {
+				"north": {"uv": [5, 0, 11, 16], "texture": "#side", "cullface": "north"},
+				"east": {"uv": [12, 0, 16, 16], "texture": "#side"},
+				"south": {"uv": [5, 0, 11, 16], "texture": "#side"},
+				"west": {"uv": [0, 0, 4, 16], "texture": "#side"},
+				"up": {"uv": [5, 0, 11, 4], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 12, 11, 16], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/inventory/default.json

@@ -0,0 +1,43 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 0],
+			"to": [11, 14, 4],
+			"faces": {
+				"north": {"uv": [5, 2, 11, 16], "texture": "#side", "cullface": "north"},
+				"east": {"uv": [12, 2, 16, 16], "texture": "#side"},
+				"west": {"uv": [0, 2, 4, 16], "texture": "#side"},
+				"up": {"uv": [5, 0, 11, 4], "texture": "#top"},
+				"down": {"uv": [5, 12, 11, 16], "texture": "#bottom"}
+			}
+		},
+		{
+			"from": [5, 0, 12],
+			"to": [11, 14, 16],
+			"faces": {
+				"east": {"uv": [0, 2, 4, 16], "texture": "#side"},
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+				"up": {"uv": [5, 12, 11, 16], "texture": "#top"},
+				"down": {"uv": [5, 0, 11, 4], "texture": "#bottom"}
+			}
+		},
+		{
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+			"to": [12, 16, 12],
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+				"north": {"uv": [4, 0, 12, 16], "texture": "#side"},
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+				"west": {"uv": [4, 0, 12, 16], "texture": "#side"},
+				"up": {"uv": [4, 4, 12, 12], "texture": "#top"},
+				"down": {"uv": [4, 4, 12, 12], "texture": "#bottom"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/low.json

@@ -0,0 +1,20 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 4],
+			"to": [11, 14, 8],
+			"faces": {
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+				"up": {"uv": [5, 4, 11, 8], "texture": "#top"},
+				"down": {"uv": [5, 8, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/low_c.json

@@ -0,0 +1,57 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
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+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
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+		{
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+			"to": [11, 14, 8],
+			"faces": {
+				"east": {"uv": [8, 2, 11, 16], "texture": "#side"},
+				"south": {"uv": [8, 2, 11, 16], "texture": "#side"},
+				"up": {"uv": [8, 5, 11, 8], "texture": "#top"},
+				"down": {"uv": [8, 8, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
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+			"to": [8, 14, 11],
+			"faces": {
+				"east": {"uv": [5, 2, 8, 16], "texture": "#side"},
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+				"up": {"uv": [5, 8, 8, 11], "texture": "#top"},
+				"down": {"uv": [5, 5, 8, 8], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [8, 14, 8],
+			"faces": {
+				"up": {"uv": [5, 5, 8, 8], "texture": "#top"},
+				"down": {"uv": [5, 8, 8, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [5, 14, 11],
+			"faces": {
+				"north": {"uv": [11, 2, 12, 16], "texture": "#side"},
+				"south": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 5, 5, 11], "texture": "#top"},
+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/low_c_tall_t.json

@@ -0,0 +1,66 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
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+			"to": [11, 14, 5],
+			"faces": {
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+				"west": {"uv": [4, 2, 5, 16], "texture": "#side"},
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+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [11, 14, 11],
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+				"up": {"uv": [8, 5, 11, 11], "texture": "#top"},
+				"down": {"uv": [8, 5, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
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+		{
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+			"to": [8, 16, 11],
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+				"up": {"uv": [5, 5, 8, 11], "texture": "#top", "cullface": "up"}
+			}
+		},
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+			"to": [8, 14, 11],
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+				"down": {"uv": [5, 5, 8, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+				"up": {"uv": [11, 5, 12, 11], "texture": "#top"},
+				"down": {"uv": [11, 5, 12, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"faces": {
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+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/low_i.json

@@ -0,0 +1,19 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 4],
+			"to": [11, 14, 12],
+			"faces": {
+				"east": {"uv": [4, 2, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 2, 12, 16], "texture": "#side"},
+				"up": {"uv": [5, 4, 11, 12], "texture": "#top"},
+				"down": {"uv": [5, 4, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/low_i_tall_t.json

@@ -0,0 +1,65 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 4],
+			"to": [11, 16, 5],
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+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 8],
+			"to": [11, 14, 11],
+			"faces": {
+				"south": {"uv": [5, 2, 11, 16], "texture": "#side"},
+				"up": {"uv": [5, 8, 11, 11], "texture": "#top"},
+				"down": {"uv": [5, 5, 11, 8], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [11, 16, 8],
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+				"east": {"uv": [8, 0, 11, 2], "texture": "#side"},
+				"south": {"uv": [5, 0, 11, 2], "texture": "#side"},
+				"west": {"uv": [5, 0, 8, 2], "texture": "#side"},
+				"up": {"uv": [5, 5, 11, 8], "texture": "#top", "cullface": "up"}
+			}
+		},
+		{
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+			"to": [11, 14, 8],
+			"faces": {
+				"down": {"uv": [5, 8, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [5, 14, 11],
+			"faces": {
+				"north": {"uv": [11, 2, 12, 16], "texture": "#side"},
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+				"up": {"uv": [4, 5, 5, 11], "texture": "#top"},
+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [11, 0, 5],
+			"to": [12, 14, 11],
+			"faces": {
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+				"down": {"uv": [11, 5, 12, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/low_t.json

@@ -0,0 +1,48 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
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+			"faces": {
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+				"west": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"up": {"uv": [5, 4, 11, 5], "texture": "#top"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 5],
+			"to": [11, 14, 11],
+			"faces": {
+				"south": {"uv": [5, 2, 11, 16], "texture": "#side"},
+				"up": {"uv": [5, 5, 11, 11], "texture": "#top"},
+				"down": {"uv": [5, 5, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [4, 0, 5],
+			"to": [5, 14, 11],
+			"faces": {
+				"north": {"uv": [11, 2, 12, 16], "texture": "#side"},
+				"south": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 5, 5, 11], "texture": "#top"},
+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [11, 0, 5],
+			"to": [12, 14, 11],
+			"faces": {
+				"north": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"south": {"uv": [11, 2, 12, 16], "texture": "#side"},
+				"up": {"uv": [11, 5, 12, 11], "texture": "#top"},
+				"down": {"uv": [11, 5, 12, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/low_tall_c.json

@@ -0,0 +1,65 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
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+			"to": [11, 14, 5],
+			"faces": {
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+				"up": {"uv": [5, 4, 11, 5], "texture": "#top"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [11, 14, 8],
+			"faces": {
+				"east": {"uv": [8, 2, 11, 16], "texture": "#side"},
+				"south": {"uv": [8, 2, 11, 16], "texture": "#side"},
+				"up": {"uv": [8, 5, 11, 8], "texture": "#top"},
+				"down": {"uv": [8, 8, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [8, 16, 8],
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+				"up": {"uv": [5, 5, 8, 8], "texture": "#top", "cullface": "up"}
+			}
+		},
+		{
+			"from": [5, 0, 8],
+			"to": [8, 16, 11],
+			"faces": {
+				"east": {"uv": [5, 0, 8, 16], "texture": "#side"},
+				"south": {"uv": [5, 0, 8, 16], "texture": "#side"},
+				"up": {"uv": [5, 8, 8, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 5, 8, 8], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 5],
+			"to": [8, 14, 8],
+			"faces": {
+				"down": {"uv": [5, 8, 8, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [4, 0, 5],
+			"to": [5, 16, 11],
+			"faces": {
+				"north": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"south": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 5, 5, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/low_tall_c_t.json

@@ -0,0 +1,88 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
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+			"to": [11, 16, 5],
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+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [8, 0, 8],
+			"to": [11, 14, 11],
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+				"up": {"uv": [8, 8, 11, 11], "texture": "#top"},
+				"down": {"uv": [8, 5, 11, 8], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [11, 16, 8],
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+				"up": {"uv": [8, 5, 11, 8], "texture": "#top", "cullface": "up"}
+			}
+		},
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+			"to": [8, 16, 11],
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+				"up": {"uv": [5, 8, 8, 11], "texture": "#top", "cullface": "up"}
+			}
+		},
+		{
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+			"to": [8, 16, 8],
+			"faces": {
+				"up": {"uv": [5, 5, 8, 8], "texture": "#top", "cullface": "up"}
+			}
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+			"faces": {
+				"down": {"uv": [5, 8, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [8, 14, 11],
+			"faces": {
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+				"down": {"uv": [5, 5, 8, 8], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [5, 16, 11],
+			"faces": {
+				"north": {"uv": [11, 0, 12, 16], "texture": "#side"},
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+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [11, 0, 5],
+			"to": [12, 14, 11],
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+				"down": {"uv": [11, 5, 12, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/low_tall_i.json

@@ -0,0 +1,38 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
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+				"down": {"uv": [5, 8, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
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+			"to": [11, 16, 12],
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+				"up": {"uv": [5, 8, 11, 12], "texture": "#top", "cullface": "up"}
+			}
+		},
+		{
+			"from": [5, 0, 8],
+			"to": [11, 14, 12],
+			"faces": {
+				"east": {"uv": [4, 2, 8, 16], "texture": "#side"},
+				"west": {"uv": [8, 2, 12, 16], "texture": "#side"},
+				"down": {"uv": [5, 4, 11, 8], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/low_x.json

@@ -0,0 +1,57 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
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+			"to": [11, 14, 5],
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+				"up": {"uv": [5, 4, 11, 5], "texture": "#top"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
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+				"down": {"uv": [5, 4, 11, 5], "texture": "#bottom", "cullface": "down"}
+			}
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+}

src/main/resources/assets/reframed/models/block/wall/junction/tall.json

@@ -0,0 +1,20 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
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+				"down": {"uv": [5, 8, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_c.json

@@ -0,0 +1,57 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
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+			}
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+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_c_low_c_x.json

@@ -0,0 +1,96 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
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+			}
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+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_c_low_t.json

@@ -0,0 +1,88 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
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+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
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+			}
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+			}
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+			}
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+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_i.json

@@ -0,0 +1,19 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
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+				"down": {"uv": [5, 4, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_i_low_i_x.json

@@ -0,0 +1,65 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
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+			}
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+			}
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+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
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+		{
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+				"down": {"uv": [11, 5, 12, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_i_low_t.json

@@ -0,0 +1,56 @@
+{
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+	"parent": "block/block",
+	"textures": {
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+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
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+			}
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+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_low_c.json

@@ -0,0 +1,65 @@
+{
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+	"parent": "block/block",
+	"textures": {
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+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
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+			}
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+			}
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+				"down": {"uv": [8, 8, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
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+			}
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+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_low_c_t.json

@@ -0,0 +1,66 @@
+{
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+	"parent": "block/block",
+	"textures": {
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+			"faces": {
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+				"up": {"uv": [5, 5, 8, 11], "texture": "#top"},
+				"down": {"uv": [5, 5, 8, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [8, 14, 5],
+			"to": [11, 16, 11],
+			"faces": {
+				"north": {"uv": [5, 0, 8, 2], "texture": "#side"},
+				"south": {"uv": [8, 0, 11, 2], "texture": "#side"},
+				"west": {"uv": [5, 0, 11, 2], "texture": "#side"},
+				"up": {"uv": [8, 5, 11, 11], "texture": "#top", "cullface": "up"}
+			}
+		},
+		{
+			"from": [8, 0, 5],
+			"to": [11, 14, 11],
+			"faces": {
+				"south": {"uv": [8, 2, 11, 16], "texture": "#side"},
+				"down": {"uv": [8, 5, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [4, 0, 5],
+			"to": [5, 14, 11],
+			"faces": {
+				"north": {"uv": [11, 2, 12, 16], "texture": "#side"},
+				"south": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 5, 5, 11], "texture": "#top"},
+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [11, 0, 5],
+			"to": [12, 16, 11],
+			"faces": {
+				"north": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"south": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"up": {"uv": [11, 5, 12, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [11, 5, 12, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_low_t_x.json

@@ -0,0 +1,74 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 4],
+			"to": [11, 14, 5],
+			"faces": {
+				"east": {"uv": [11, 2, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"up": {"uv": [5, 4, 11, 5], "texture": "#top"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 11],
+			"to": [11, 14, 12],
+			"faces": {
+				"east": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"west": {"uv": [11, 2, 12, 16], "texture": "#side"},
+				"up": {"uv": [5, 11, 11, 12], "texture": "#top"},
+				"down": {"uv": [5, 4, 11, 5], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 5],
+			"to": [8, 14, 11],
+			"faces": {
+				"up": {"uv": [5, 5, 8, 11], "texture": "#top"},
+				"down": {"uv": [5, 5, 8, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [8, 14, 5],
+			"to": [11, 16, 11],
+			"faces": {
+				"north": {"uv": [5, 0, 8, 2], "texture": "#side"},
+				"south": {"uv": [8, 0, 11, 2], "texture": "#side"},
+				"west": {"uv": [5, 0, 11, 2], "texture": "#side"},
+				"up": {"uv": [8, 5, 11, 11], "texture": "#top", "cullface": "up"}
+			}
+		},
+		{
+			"from": [8, 0, 5],
+			"to": [11, 14, 11],
+			"faces": {
+				"down": {"uv": [8, 5, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [4, 0, 5],
+			"to": [5, 14, 11],
+			"faces": {
+				"north": {"uv": [11, 2, 12, 16], "texture": "#side"},
+				"south": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 5, 5, 11], "texture": "#top"},
+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [11, 0, 5],
+			"to": [12, 16, 11],
+			"faces": {
+				"north": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"south": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"up": {"uv": [11, 5, 12, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [11, 5, 12, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_t.json

@@ -0,0 +1,48 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 4],
+			"to": [11, 16, 5],
+			"faces": {
+				"east": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"up": {"uv": [5, 4, 11, 5], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 5],
+			"to": [11, 16, 11],
+			"faces": {
+				"south": {"uv": [5, 0, 11, 16], "texture": "#side"},
+				"up": {"uv": [5, 5, 11, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 5, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [4, 0, 5],
+			"to": [5, 16, 11],
+			"faces": {
+				"north": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"south": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 5, 5, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [11, 0, 5],
+			"to": [12, 16, 11],
+			"faces": {
+				"north": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"south": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"up": {"uv": [11, 5, 12, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [11, 5, 12, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_t_low_x.json

@@ -0,0 +1,64 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 4],
+			"to": [11, 16, 5],
+			"faces": {
+				"east": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"up": {"uv": [5, 4, 11, 5], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 11],
+			"to": [11, 14, 12],
+			"faces": {
+				"east": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"west": {"uv": [11, 2, 12, 16], "texture": "#side"},
+				"up": {"uv": [5, 11, 11, 12], "texture": "#top"},
+				"down": {"uv": [5, 4, 11, 5], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 14, 5],
+			"to": [11, 16, 11],
+			"faces": {
+				"south": {"uv": [5, 0, 11, 2], "texture": "#side"},
+				"up": {"uv": [5, 5, 11, 11], "texture": "#top", "cullface": "up"}
+			}
+		},
+		{
+			"from": [5, 0, 5],
+			"to": [11, 14, 11],
+			"faces": {
+				"down": {"uv": [5, 5, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [4, 0, 5],
+			"to": [5, 16, 11],
+			"faces": {
+				"north": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"south": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 5, 5, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [11, 0, 5],
+			"to": [12, 16, 11],
+			"faces": {
+				"north": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"south": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"up": {"uv": [11, 5, 12, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [11, 5, 12, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/junction/tall_x.json

@@ -0,0 +1,57 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 4],
+			"to": [11, 16, 5],
+			"faces": {
+				"east": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"up": {"uv": [5, 4, 11, 5], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 11],
+			"to": [11, 16, 12],
+			"faces": {
+				"east": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"west": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"up": {"uv": [5, 11, 11, 12], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 4, 11, 5], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 5],
+			"to": [11, 16, 11],
+			"faces": {
+				"up": {"uv": [5, 5, 11, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 5, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [4, 0, 5],
+			"to": [5, 16, 11],
+			"faces": {
+				"north": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"south": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 5, 5, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [4, 5, 5, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [11, 0, 5],
+			"to": [12, 16, 11],
+			"faces": {
+				"north": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"south": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"up": {"uv": [11, 5, 12, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [11, 5, 12, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/pillar/core.json

@@ -0,0 +1,17 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 5],
+			"to": [11, 16, 11],
+			"faces": {
+				"up": {"uv": [5, 5, 11, 11], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 5, 11, 11], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/pillar/low.json

@@ -0,0 +1,34 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [4, 0, 4],
+			"to": [5, 14, 5],
+			"faces": {
+				"north": {"uv": [11, 2, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 2, 5, 16], "texture": "#side"},
+				"down": {"uv": [4, 11, 5, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 4],
+			"to": [11, 14, 5],
+			"faces": {
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [4, 14, 4],
+			"to": [11, 16, 5],
+			"faces": {
+				"north": {"uv": [5, 0, 12, 2], "texture": "#side"},
+				"west": {"uv": [4, 0, 5, 2], "texture": "#side"},
+				"up": {"uv": [5, 4, 12, 5], "texture": "#top", "cullface": "up"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/pillar/none.json

@@ -0,0 +1,28 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [4, 0, 4],
+			"to": [5, 16, 5],
+			"faces": {
+				"north": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 4, 5, 5], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [4, 11, 5, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 4],
+			"to": [11, 16, 5],
+			"faces": {
+				"north": {"uv": [5, 0, 11, 16], "texture": "#side"},
+				"up": {"uv": [5, 4, 11, 5], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/pillar/tall.json

@@ -0,0 +1,27 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [4, 0, 4],
+			"to": [5, 16, 5],
+			"faces": {
+				"north": {"uv": [11, 0, 12, 16], "texture": "#side"},
+				"west": {"uv": [4, 0, 5, 16], "texture": "#side"},
+				"up": {"uv": [4, 4, 5, 5], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [4, 11, 5, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		},
+		{
+			"from": [5, 0, 4],
+			"to": [11, 16, 5],
+			"faces": {
+				"up": {"uv": [5, 4, 11, 5], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 11, 11, 12], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/side/low.json

@@ -0,0 +1,20 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 0],
+			"to": [11, 14, 4],
+			"faces": {
+				"north": {"uv": [5, 2, 11, 16], "texture": "#side", "cullface": "north"},
+				"east": {"uv": [12, 2, 16, 16], "texture": "#side"},
+				"west": {"uv": [0, 2, 4, 16], "texture": "#side"},
+				"up": {"uv": [5, 0, 11, 4], "texture": "#top"},
+				"down": {"uv": [5, 12, 11, 16], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/assets/reframed/models/block/wall/side/tall.json

@@ -0,0 +1,20 @@
+{
+	"credit": "Made with Blockbench",
+	"parent": "block/block",
+	"textures": {
+		"particle": "#side"
+	},
+	"elements": [
+		{
+			"from": [5, 0, 0],
+			"to": [11, 16, 4],
+			"faces": {
+				"north": {"uv": [5, 0, 11, 16], "texture": "#side", "cullface": "north"},
+				"east": {"uv": [12, 0, 16, 16], "texture": "#side"},
+				"west": {"uv": [0, 0, 4, 16], "texture": "#side"},
+				"up": {"uv": [5, 0, 11, 4], "texture": "#top", "cullface": "up"},
+				"down": {"uv": [5, 12, 11, 16], "texture": "#bottom", "cullface": "down"}
+			}
+		}
+	]
+}

src/main/resources/reframed.mixins.json

@@ -6,6 +6,7 @@
   "mixins": [
     "BlockItemMixin",
     "WallBlockAccessor",
+    "logic.BlockItemMixin",
     "particles.MixinEntity",
     "particles.MixinLivingEntity"
   ],