improved additivity of blocks and added pillar

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

@@ -37,7 +37,7 @@ 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;
 
 	public static final ArrayList<Item> ITEMS = new ArrayList<>();
 	public static Item HAMMER, SCREWDRIVER, BLUEPRINT, BLUEPRINT_WRITTEN;
@@ -64,6 +64,7 @@ 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)));
 
 		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/ReFramedDoubleBlock.java

@@ -7,7 +7,6 @@ import net.minecraft.block.BlockState;
 import net.minecraft.block.ShapeContext;
 import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.entity.player.PlayerEntity;
-import net.minecraft.state.property.Property;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
 import net.minecraft.util.hit.BlockHitResult;
@@ -50,22 +49,7 @@ public abstract class ReFramedDoubleBlock extends ReFramedBlock {
         return 0;
     }
 
-    @SafeVarargs
+    public boolean matchesShape(Vec3d hit, BlockPos pos, BlockState state, int i) {
-    public final <T extends Comparable<T>> boolean matchesAnyOutline(Vec3d hit, BlockPos pos, Property<T> property, T... values) {
-        for (T value : values)
-            if (matchesOutline(hit, pos, property, value)) return true;
-        return false;
-    }
-
-    public <T extends Comparable<T>> boolean matchesOutline(Vec3d hit, BlockPos pos, Property<T> property, T value) {
-        Vec3d rel = BlockHelper.getRelativePos(hit, pos);
-        return BlockHelper.cursorMatchesFace(
-            getOutlineShape(getDefaultState().with(property, value), null, null, null),
-            rel
-        );
-    }
-
-    public <T extends Comparable<T>> boolean matchesShape(Vec3d hit, BlockPos pos, BlockState state, int i) {
         Vec3d rel = BlockHelper.getRelativePos(hit, pos);
         return BlockHelper.cursorMatchesFace(
             getShape(state, i),

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

@@ -34,6 +34,7 @@ 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.data.client.VariantSettings.Rotation.*;
+import static net.minecraft.state.property.Properties.WATERLOGGED;
 
 public class ReFramedHalfStairBlock extends WaterloggableReFramedBlock implements BlockStateProvider {
 
@@ -63,12 +64,35 @@ public class ReFramedHalfStairBlock extends WaterloggableReFramedBlock implement
 
     @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
+                    !(
-                    && block_item.getBlock() != ReFramed.SMALL_CUBE
+                        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())
+                        )
+                    )
                 )
         );
     }
@@ -80,12 +104,14 @@ public class ReFramedHalfStairBlock extends WaterloggableReFramedBlock implement
             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(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(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)

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

@@ -7,6 +7,7 @@ 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;
@@ -52,8 +53,12 @@ public class ReFramedLayerBlock extends ReFramedSlabBlock {
     }
 
     @Override
-    public boolean canReplace(BlockState state, ItemPlacementContext ctx) {
+    public boolean canReplace(BlockState state, ItemPlacementContext context) {
-        return !(!state.isOf(this) || ctx.getPlayer().isSneaking() || state.get(LAYERS) == 8);
+        return !(
+            context.getPlayer().isSneaking()
+            || !(context.getStack().getItem() instanceof BlockItem block_item)
+            || !(block_item.getBlock() == this && state.get(LAYERS) < 8)
+        );
     }
 
     @Override

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

@@ -0,0 +1,102 @@
+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 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.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;
+import net.minecraft.world.BlockView;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Map;
+
+import static net.minecraft.data.client.VariantSettings.Rotation.*;
+import static net.minecraft.state.property.Properties.AXIS;
+
+public class ReFramedPillarBlock extends WaterloggableReFramedBlock implements BlockStateProvider {
+
+    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);
+    }
+
+    @Override
+    public BlockStateSupplier getMultipart() {
+        Identifier model_id = ReFramed.id("pillar_special");
+        return MultipartBlockStateSupplier.create(this)
+            .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));
+    }
+
+    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

@@ -63,7 +63,16 @@ public class ReFramedSlabBlock extends WaterloggableReFramedBlock implements Blo
 		return !(
 			context.getPlayer().isSneaking()
 			|| !(context.getStack().getItem() instanceof BlockItem block_item)
-			|| block_item.getBlock() != this
+			|| !(
+				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
+					)
+			)
 		);
 	}
 

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

@@ -34,6 +34,7 @@ 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.data.client.VariantSettings.Rotation.*;
+import static net.minecraft.state.property.Properties.WATERLOGGED;
 
 public class ReFramedSmallCubeBlock extends WaterloggableReFramedBlock implements BlockStateProvider {
 
@@ -79,21 +80,28 @@ public class ReFramedSmallCubeBlock extends WaterloggableReFramedBlock implement
                     )
                     && !(
                         block_item.getBlock() == this
-                        && !(
+                        && (
-                            corner.hasDirection(context.getSide())
+                            ((ReFramedSmallCubesStepBlock) ReFramed.SMALL_CUBES_STEP)
-                            && BlockHelper.cursorMatchesFace(
+                                .matchesShape(
-                                getOutlineShape(state, context.getWorld(), context.getBlockPos(), null),
-                                BlockHelper.getRelativePos(context.getHitPos(), context.getBlockPos())
-                            )
-                        )
-                        && ((ReFramedSmallCubesStepBlock) ReFramed.SMALL_CUBES_STEP)
-                            .matchesAnyOutline(
                                     context.getHitPos(),
                                     context.getBlockPos(),
-                                EDGE,
+                                    ReFramed.SMALL_CUBES_STEP.getDefaultState().with(EDGE, corner.getEdge(corner.getFirstDirection())),
-                                corner.getEdge(corner.getFirstDirection()),
+                                    corner.getFirstDirection().getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
-                                corner.getEdge(corner.getSecondDirection()),
+                                )
-                                corner.getEdge(corner.getThirdDirection())
+                            || ((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
+                                )
                         )
                 )
             )
@@ -107,23 +115,27 @@ public class ReFramedSmallCubeBlock extends WaterloggableReFramedBlock implement
         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(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()));
+            BlockState state = block.getDefaultState()
-            if (!block.matchesShape(
+                .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
-            )) state = state.with(EDGE, corner.getEdge(corner.getSecondDirection()));
+            )) return state;
-            if (!block.matchesShape(
+            state = state.with(EDGE, corner.getEdge(corner.getSecondDirection()));
+            if (block.matchesShape(
                 hit, pos, state,
                 corner.getSecondDirection().getDirection() == Direction.AxisDirection.POSITIVE ? 1 : 2
-            )) state = state.with(EDGE, corner.getEdge(corner.getThirdDirection()));
+            )) return state;
-            return state;
+            return state.with(EDGE, corner.getEdge(corner.getThirdDirection()));
         }
 
         return super.getPlacementState(ctx).with(CORNER, BlockHelper.getPlacementCorner(ctx));

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

@@ -70,7 +70,16 @@ public class ReFramedStairBlock extends WaterloggableReFramedBlock implements Bl
 		return !(
 			context.getPlayer().isSneaking()
 			|| !(context.getStack().getItem() instanceof BlockItem block_item)
-			|| block_item.getBlock() != ReFramed.STEP
+			|| !(
+				block_item.getBlock() == ReFramed.STEP
+				&& ((ReFramedStairsCubeBlock) ReFramed.STAIRS_CUBE)
+					.matchesShape(
+						context.getHitPos(),
+						context.getBlockPos(),
+						state,
+						2
+					)
+			)
 		);
 	}
 

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

@@ -34,8 +34,8 @@ 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 net.minecraft.data.client.VariantSettings.Rotation.*;
-import static net.minecraft.state.property.Properties.AXIS;
+import static net.minecraft.state.property.Properties.*;
-import static net.minecraft.state.property.Properties.FACING;
+import static net.minecraft.state.property.Properties.WATERLOGGED;
 
 public class ReFramedStepBlock extends WaterloggableReFramedBlock implements BlockStateProvider {
 
@@ -68,23 +68,38 @@ public class ReFramedStepBlock extends WaterloggableReFramedBlock implements Blo
             context.getPlayer().isSneaking()
             || !(context.getStack().getItem() instanceof BlockItem block_item)
             || (
-                block_item.getBlock() != ReFramed.STAIR
+                !(
-                && !(
+                    block_item.getBlock() == ReFramed.STAIR
-                    block_item.getBlock() == this
+                    && ((ReFramedStairsCubeBlock) ReFramed.STAIRS_CUBE)
-                    && !(
+                        .matchesShape(
-                        (edge.isSide(context.getSide()) || edge.hasDirection(context.getSide()))
-                        && BlockHelper.cursorMatchesFace(
-                            getOutlineShape(state, context.getWorld(), context.getBlockPos(), null),
-                            BlockHelper.getRelativePos(context.getHitPos(), context.getBlockPos())
-                        )
-                    )
-                    && ((ReFramedStepsSlabBlock) ReFramed.STEPS_SLAB)
-                        .matchesAnyOutline(
                             context.getHitPos(),
                             context.getBlockPos(),
-                            FACING,
+                            ReFramed.STAIRS_CUBE.getDefaultState().with(EDGE, edge.opposite()),
-                            edge.getFirstDirection(),
+                            1
-                            edge.getSecondDirection()
+                        )
+
+                )
+                && !(
+                    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
+                            )
                     )
                 )
             )
@@ -109,7 +124,8 @@ public class ReFramedStepBlock extends WaterloggableReFramedBlock implements Blo
             ReFramedStepsSlabBlock block = ((ReFramedStepsSlabBlock) ReFramed.STEPS_SLAB);
             BlockState state = block.getDefaultState()
                 .with(FACING, dir)
-                .with(AXIS, edge.getOtherDirection(dir).getAxis());
+                .with(AXIS, edge.getOtherDirection(dir).getAxis())
+                .with(WATERLOGGED, current_state.get(WATERLOGGED));
             if (!block.matchesShape(
                 hit, pos,
                 state,

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

@@ -73,6 +73,8 @@ public class ReFramedClient implements ClientModInitializer {
 		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")));
+		// PILLAR
+		HELPER.addReFramedModel("pillar_special"                    , HELPER.auto(ReFramed.id("block/pillar")));
 
 		//item model assignments (in lieu of models/item/___.json)
 		HELPER.assignItemModel("cube_special"                  , ReFramed.CUBE);
@@ -88,6 +90,7 @@ public class ReFramedClient implements ClientModInitializer {
 		HELPER.assignItemModel("step_special"                  , ReFramed.STEP);
 		HELPER.assignItemModel("steps_slab_special"            , ReFramed.STEPS_SLAB);
 		HELPER.assignItemModel("layer_1_special"               , ReFramed.LAYER);
+		HELPER.assignItemModel("pillar_special"                , ReFramed.PILLAR);
 	}
 	
 	private void privateInit() {

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

@@ -43,7 +43,7 @@ public class ReFramedBlueprintItem extends Item implements RecipeSetter {
     @Override
     public void setRecipe(RecipeExporter exporter) {
         ShapedRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this, 3)
+            .create(RecipeCategory.TOOLS, this, 3)
             .pattern("PI")
             .pattern("PP")
             .input('P', Items.PAPER)

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

@@ -56,7 +56,7 @@ public class ReFramedHammerItem extends Item implements RecipeSetter {
     @Override
     public void setRecipe(RecipeExporter exporter) {
         ShapedRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this)
+            .create(RecipeCategory.TOOLS, this)
             .pattern(" CI")
             .pattern(" ~C")
             .pattern("~  ")

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

@@ -65,7 +65,7 @@ public class ReFramedScrewdriverItem extends Item implements RecipeSetter {
     @Override
     public void setRecipe(RecipeExporter exporter) {
         ShapedRecipeJsonBuilder
-            .create(RecipeCategory.BUILDING_BLOCKS, this)
+            .create(RecipeCategory.TOOLS, this)
             .pattern("  I")
             .pattern(" I ")
             .pattern("C  ")

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"}
+			}
+		}
+	]
+}