added pillars wall and fixed issues related to multimodel self culling when using multiple models for the same state + unseless caching removed + still no dyn ao :(

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, PILLAR, WALL;
+	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, PILLARS_WALL, WALL;
 
 	public static final ArrayList<Item> ITEMS = new ArrayList<>();
 	public static Item HAMMER, SCREWDRIVER, BLUEPRINT, BLUEPRINT_WRITTEN;
@@ -65,7 +65,8 @@ public class ReFramed implements ModInitializer {
 		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)));
+		PILLARS_WALL      = registerBlock("pillars_wall"      , new ReFramedPillarsWallBlock(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

@@ -43,16 +43,6 @@ public class ReFramedBlock extends Block implements BlockEntityProvider {
 		setDefaultState(getDefaultState().with(LIGHT, false));
 	}
 	
-	/**
-	 * Generates a record for the key so that it replaces the blockstate
-	 * which may have states that returns same models
-	 * @param state - the state_key to generate the key from
-	 * @return a cache key with only relevant properties
-	 */
-	public Object getModelCacheKey(BlockState state) {
-		return "";
-	}
-	
 	//For addon devs: override this so your blocks don't end up trying to place my block entity, my BlockEntityType only handles blocks internal to the mod
 	//Just make your own BlockEntityType, it's fine, you can even use the same ReFramedEntity class
 	@Override

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

@@ -69,12 +69,12 @@ public abstract class ReFramedDoubleBlock extends ReFramedBlock {
 
     @Override
     public VoxelShape getCollisionShape(BlockState state, BlockView view, BlockPos pos, ShapeContext ctx) {
-        return getCullingShape(state, view, pos);
+        return isGhost(view, pos) ? empty() : fullCube();
     }
 
     @Override
     public VoxelShape getCullingShape(BlockState state, BlockView view, BlockPos pos) {
-        return isGhost(view, pos) ? empty() : fullCube();
+        return getCollisionShape(state, view, pos, ShapeContext.absent());
     }
 
     @Override

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

@@ -29,18 +29,11 @@ public class ReFramedHalfStairBlock extends WaterloggableReFramedBlock {
 
     public static final VoxelShape[] HALF_STAIR_VOXELS;
 
-    private record ModelCacheKey(Corner corner, int face) {}
-
     public ReFramedHalfStairBlock(Settings settings) {
         super(settings);
         setDefaultState(getDefaultState().with(CORNER, NORTH_EAST_DOWN).with(CORNER_FACE, 0));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return new ModelCacheKey(state.get(CORNER), state.get(CORNER_FACE));
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(CORNER,CORNER_FACE));

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

@@ -22,18 +22,11 @@ import static net.minecraft.util.shape.VoxelShapes.empty;
 
 public class ReFramedHalfStairsSlabBlock extends WaterloggableReFramedDoubleBlock {
 
-    private record ModelCacheKey(Corner corner, int face) {}
-
     public ReFramedHalfStairsSlabBlock(Settings settings) {
         super(settings);
         setDefaultState(getDefaultState().with(CORNER, NORTH_EAST_DOWN).with(CORNER_FACE, 0));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return new ModelCacheKey(state.get(CORNER), state.get(CORNER_FACE));
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(CORNER,CORNER_FACE));
@@ -48,7 +41,7 @@ public class ReFramedHalfStairsSlabBlock extends WaterloggableReFramedDoubleBloc
     }
 
     @Override
-    public VoxelShape getCullingShape(BlockState state, BlockView view, BlockPos pos) {
+    public VoxelShape getCollisionShape(BlockState state, BlockView view, BlockPos pos, ShapeContext ctx) {
         return isGhost(view, pos) ? empty(): getSlabShape(state.get(CORNER).getDirection(state.get(CORNER_FACE)));
     }
 

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

@@ -27,11 +27,6 @@ public class ReFramedHalfStairsStairBlock extends WaterloggableReFramedDoubleBlo
         setDefaultState(getDefaultState().with(EDGE, NORTH_DOWN));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return state.get(EDGE);
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(EDGE));
@@ -44,7 +39,7 @@ public class ReFramedHalfStairsStairBlock extends WaterloggableReFramedDoubleBlo
     }
 
     @Override
-    public VoxelShape getCullingShape(BlockState state, BlockView view, BlockPos pos) {
+    public VoxelShape getCollisionShape(BlockState state, BlockView view, BlockPos pos, ShapeContext ctx) {
         return isGhost(view, pos) ? empty(): getStairShape(state.get(EDGE), StairShape.STRAIGHT);
     }
 

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

@@ -8,7 +8,6 @@ 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;
@@ -20,18 +19,12 @@ import static net.minecraft.state.property.Properties.LAYERS;
 public class ReFramedLayerBlock extends ReFramedSlabBlock {
 
     public static final VoxelShape[] LAYER_VOXELS;
-    private record ModelCacheKey(Direction face, int layer) {}
 
     public ReFramedLayerBlock(Settings settings) {
         super(settings);
         setDefaultState(getDefaultState().with(LAYERS, 1));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return new ModelCacheKey(state.get(FACING), state.get(LAYERS));
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(LAYERS));

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

@@ -26,11 +26,6 @@ public class ReFramedPillarBlock extends WaterloggableReFramedBlock {
         setDefaultState(getDefaultState().with(AXIS, Direction.Axis.Y));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return state.get(AXIS);
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(AXIS));

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

@@ -0,0 +1,117 @@
+package fr.adrien1106.reframed.block;
+
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.ShapeContext;
+import net.minecraft.block.enums.WallShape;
+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.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.Map;
+import java.util.stream.Collectors;
+
+import static fr.adrien1106.reframed.block.ReFramedWallBlock.*;
+import static net.minecraft.state.property.Properties.*;
+import static net.minecraft.util.shape.VoxelShapes.empty;
+
+public class ReFramedPillarsWallBlock extends WaterloggableReFramedDoubleBlock {
+
+    public ReFramedPillarsWallBlock(Settings settings) {
+        super(settings);
+        setDefaultState(getDefaultState()
+            .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
+    protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
+        super.appendProperties(builder.add(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);
+        Map<Direction, BlockState> neighbors = Direction.Type.HORIZONTAL.stream()
+            .collect(Collectors.toMap(d -> d, d -> {
+                if (d == dir) return other_state;
+                return world.getBlockState(pos.offset(d));
+            }));
+        return getWallState(new_state, top_state, neighbors, top_shape, fs, world, pos);
+    }
+
+    @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);
+
+        Map<Direction, BlockState> neighbors = Direction.Type.HORIZONTAL.stream()
+            .collect(Collectors.toMap(d -> d, d -> world.getBlockState(pos.offset(d))));
+        return getWallState(state, top_state, neighbors, top_shape, fs, world, pos);
+    }
+
+    @Override
+    public void onStateReplaced(BlockState state, World world, BlockPos pos, BlockState newState, boolean moved) {
+        super.onStateReplaced(state, world, pos, newState, moved);
+
+        if(!state.isOf(newState.getBlock())) world.removeBlockEntity(pos);
+    }
+
+    @Override
+    public VoxelShape getCollisionShape(BlockState state, BlockView view, BlockPos pos, ShapeContext ctx) {
+        if (isGhost(view, pos)) return empty();
+        VoxelShape shape = WALL_VOXELS[9];
+        for (Direction dir : Direction.Type.HORIZONTAL) {
+            if (state.get(getWallShape(dir)) != WallShape.NONE)
+                shape = VoxelShapes.union(shape, WALL_VOXELS[8 + dir.ordinal()]);
+        }
+        return shape;
+    }
+
+    @Override
+    public VoxelShape getCullingShape(BlockState state, BlockView view, BlockPos pos) {
+        return isGhost(view, pos) ? empty(): getOutlineShape(state, view, pos, ShapeContext.absent());
+    }
+
+    @Override
+    public VoxelShape getOutlineShape(BlockState state, BlockView world, BlockPos pos, ShapeContext context) {
+        VoxelShape shape = WALL_VOXELS[0];
+        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 getShape(BlockState state, int i) {
+        if (i == 1) return WALL_VOXELS[0];
+        VoxelShape shape = 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;
+    }
+}

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

@@ -33,11 +33,6 @@ public class ReFramedSlabBlock extends WaterloggableReFramedBlock {
 		setDefaultState(getDefaultState().with(FACING, Direction.DOWN));
 	}
 	
-	@Override
-	public Object getModelCacheKey(BlockState state) {
-		return state.get(FACING);
-	}
-	
 	@Override
 	protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
 		super.appendProperties(builder.add(FACING));

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

@@ -18,11 +18,6 @@ public class ReFramedSlabsCubeBlock extends ReFramedDoubleBlock {
         setDefaultState(getDefaultState().with(AXIS, Direction.Axis.Y));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return state.get(AXIS);
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(AXIS));

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

@@ -34,11 +34,6 @@ public class ReFramedSmallCubeBlock extends WaterloggableReFramedBlock {
         setDefaultState(getDefaultState().with(CORNER, NORTH_EAST_DOWN));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return state.get(CORNER);
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(CORNER));

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

@@ -25,11 +25,6 @@ public class ReFramedSmallCubesStepBlock extends WaterloggableReFramedDoubleBloc
         setDefaultState(getDefaultState().with(EDGE, Edge.NORTH_DOWN));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return state.get(EDGE);
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(EDGE));
@@ -42,7 +37,7 @@ public class ReFramedSmallCubesStepBlock extends WaterloggableReFramedDoubleBloc
     }
 
     @Override
-    public VoxelShape getCullingShape(BlockState state, BlockView view, BlockPos pos) {
+    public VoxelShape getCollisionShape(BlockState state, BlockView view, BlockPos pos, ShapeContext ctx) {
         return isGhost(view, pos) ? empty(): getStepShape(state.get(EDGE));
     }
 

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

@@ -31,18 +31,12 @@ import static fr.adrien1106.reframed.util.blocks.StairShape.*;
 
 public class ReFramedStairBlock extends WaterloggableReFramedBlock {
 	public static final VoxelShape[] STAIR_VOXELS;
-	private record ModelCacheKey(Edge edge, StairShape shape) {}
 
 	public ReFramedStairBlock(Settings settings) {
 		super(settings);
 		setDefaultState(getDefaultState().with(EDGE, Edge.NORTH_DOWN).with(STAIR_SHAPE, STRAIGHT));
 	}
 	
-	@Override
-	public Object getModelCacheKey(BlockState state) {
-		return new ModelCacheKey(state.get(EDGE), state.get(STAIR_SHAPE));
-	}
-	
 	@Override
 	protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
 		super.appendProperties(builder.add(EDGE, STAIR_SHAPE));

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

@@ -22,18 +22,12 @@ import static fr.adrien1106.reframed.util.blocks.BlockProperties.STAIR_SHAPE;
 public class ReFramedStairsCubeBlock extends ReFramedDoubleBlock {
 
     private static final VoxelShape[] STAIRS_CUBE_VOXELS = VoxelListBuilder.buildFrom(STAIR_VOXELS);
-    private record ModelCacheKey(Edge edge, StairShape shape) {}
 
     public ReFramedStairsCubeBlock(Settings settings) {
         super(settings);
         setDefaultState(getDefaultState().with(EDGE, Edge.NORTH_DOWN).with(STAIR_SHAPE, StairShape.STRAIGHT));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return new ModelCacheKey(state.get(EDGE), state.get(STAIR_SHAPE));
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(EDGE, STAIR_SHAPE));

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

@@ -34,11 +34,6 @@ public class ReFramedStepBlock extends WaterloggableReFramedBlock {
         setDefaultState(getDefaultState().with(EDGE, Edge.NORTH_DOWN));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return state.get(EDGE);
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(EDGE));

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

@@ -22,18 +22,12 @@ import static net.minecraft.state.property.Properties.FACING;
 import static net.minecraft.util.shape.VoxelShapes.empty;
 
 public class ReFramedStepsSlabBlock extends WaterloggableReFramedDoubleBlock {
-    private record ModelCacheKey(Direction facing, Axis axis) {}
 
     public ReFramedStepsSlabBlock(Settings settings) {
         super(settings);
         setDefaultState(getDefaultState().with(FACING, Direction.DOWN).with(AXIS, Axis.X));
     }
 
-    @Override
-    public Object getModelCacheKey(BlockState state) {
-        return new ModelCacheKey(state.get(FACING), state.get(AXIS));
-    }
-
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder.add(FACING, AXIS));
@@ -48,7 +42,7 @@ public class ReFramedStepsSlabBlock extends WaterloggableReFramedDoubleBlock {
     }
 
     @Override
-    public VoxelShape getCullingShape(BlockState state, BlockView view, BlockPos pos) {
+    public VoxelShape getCollisionShape(BlockState state, BlockView view, BlockPos pos, ShapeContext ctx) {
         return isGhost(view, pos) ? empty() : getSlabShape(state.get(FACING));
     }
 

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

@@ -15,19 +15,20 @@ import net.minecraft.util.shape.VoxelShapes;
 import net.minecraft.world.BlockView;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldAccess;
+import net.minecraft.world.WorldView;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Map;
+import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import static net.minecraft.state.property.Properties.*;
 
-public class ReframedWallBlock extends WaterloggableReFramedBlock {
+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) {
-
-    public ReframedWallBlock(Settings settings) {
         super(settings);
         setDefaultState(getDefaultState()
             .with(UP, true)
@@ -38,17 +39,6 @@ public class ReframedWallBlock extends WaterloggableReFramedBlock {
         );
     }
 
-    @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
     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));
@@ -61,34 +51,13 @@ public class ReframedWallBlock extends WaterloggableReFramedBlock {
         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());
+        Map<Direction, BlockState> neighbors = Direction.Type.HORIZONTAL.stream()
-        if (shouldConnectTo(other_state, side_full, dir.getOpposite())) {
+            .collect(Collectors.toMap(d -> d, d -> {
-            Property<WallShape> wall_shape = getWallShape(dir);
+                if (d == dir) return other_state;
-            new_state = new_state.with(
+                return world.getBlockState(pos.offset(d));
-                wall_shape,
+            }));
-                fs
+        new_state = getWallState(new_state, top_state, neighbors, top_shape, fs, world, pos);
-                    || (top_state.contains(wall_shape) && top_state.get(wall_shape) != WallShape.NONE)
-                    || 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));
     }
 
@@ -97,25 +66,14 @@ public class ReframedWallBlock extends WaterloggableReFramedBlock {
         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);
+        Map<Direction, BlockState> neighbors = Direction.Type.HORIZONTAL.stream()
-            BlockState neighbor = world.getBlockState(offset);
+            .collect(Collectors.toMap(d -> d, d -> world.getBlockState(pos.offset(d))));
-            boolean side_full = neighbor.isSideSolidFullSquare(world, offset, dir.getOpposite());
+        state = getWallState(state, top_state, neighbors, top_shape, fs, world, pos);
-            if (shouldConnectTo(neighbor, side_full, dir.getOpposite())) {
-                Property<WallShape> wall_shape = getWallShape(dir);
-                state = 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 state.with(UP, shouldHavePost(state, top_state, top_shape));
     }
 
@@ -148,9 +106,29 @@ public class ReframedWallBlock extends WaterloggableReFramedBlock {
         return shape;
     }
 
-    private static boolean shouldHavePost(BlockState state, BlockState top_state, VoxelShape top_shape) {
+    public static BlockState getWallState(BlockState state, BlockState top_state, Map<Direction, BlockState> neighbors, VoxelShape top_shape, boolean fs, WorldView world, BlockPos pos) {
+        for (Direction dir : Direction.Type.HORIZONTAL) {
+            BlockPos offset = pos.offset(dir);
+            BlockState neighbor = neighbors.get(dir);
+            boolean side_full = neighbor.isSideSolidFullSquare(world, offset, dir.getOpposite());
+            Property<WallShape> wall_shape = getWallShape(dir);
+            if (shouldConnectTo(neighbor, side_full, dir.getOpposite())) {
+                state = 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
+                );
+            } else state = state.with(wall_shape, WallShape.NONE);
+        }
+        return state;
+    }
+
+    public 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 ((top_state.contains(UP) && top_state.get(UP)) || (!top_state.contains(UP) && top_state.contains(NORTH_WALL_SHAPE))) return true;
 
         if (Stream.of(Direction.SOUTH, Direction.EAST) // Opposites are different
             .anyMatch(dir -> state.get(getWallShape(dir)) != state.get(getWallShape(dir.getOpposite())))
@@ -160,23 +138,22 @@ public class ReframedWallBlock extends WaterloggableReFramedBlock {
         if (Direction.Type.HORIZONTAL.stream().allMatch(dir -> state.get(getWallShape(dir)) == WallShape.NONE))
             return true;
 
-        // tall Matching sides
+        // Matching sides
         if (Stream.of(Direction.SOUTH, Direction.EAST)
             .anyMatch(dir ->
-                   state.get(getWallShape(dir))               == WallShape.TALL
+                   state.get(getWallShape(dir)) == state.get(getWallShape(dir.getOpposite()))
-                && 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) {
+    public 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) {
+    public static boolean shouldUseTall(VoxelShape self_shape, VoxelShape other_shape) {
         return !VoxelShapes.matchesAnywhere(
             self_shape,
             other_shape,
@@ -184,7 +161,7 @@ public class ReframedWallBlock extends WaterloggableReFramedBlock {
         );
     }
 
-    private static Property<WallShape> getWallShape(Direction dir) {
+    public static Property<WallShape> getWallShape(Direction dir) {
         return switch (dir) {
             case EAST -> EAST_WALL_SHAPE;
             case NORTH -> NORTH_WALL_SHAPE;

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

@@ -14,10 +14,6 @@ import net.minecraft.resource.ResourceType;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.ChunkSectionPos;
 
-import static fr.adrien1106.reframed.util.blocks.BlockProperties.*;
-import static fr.adrien1106.reframed.util.blocks.BlockProperties.STAIR_SHAPE;
-import static net.minecraft.state.property.Properties.*;
-
 public class ReFramedClient implements ClientModInitializer {
 	public static final ReFramedModelProvider PROVIDER = new ReFramedModelProvider();
 
@@ -31,92 +27,96 @@ public class ReFramedClient implements ClientModInitializer {
 		BlockRenderLayerMap.INSTANCE.putBlocks(RenderLayer.getCutout(), ReFramed.BLOCKS.toArray(new Block[0]));
 
 		// CUBE
-		HELPER.addReFramedModel("cube"                      , HELPER.auto(new Identifier("block/cube"), 2));
+		HELPER.addReFramedModel("cube"                      , HELPER.auto(new Identifier("block/cube")));
 		// SMALL_CUBE
-		HELPER.addReFramedModel("small_cube"                , HELPER.auto(ReFramed.id("block/small_cube/base"), 9, CORNER));
+		HELPER.addReFramedModel("small_cube"                , HELPER.auto(ReFramed.id("block/small_cube/base")));
 		// SMALL_CUBES_STEP
-		HELPER.addReFramedModel("small_cubes_step"          , HELPER.autoDouble(ReFramed.id("block/small_cube/base"), ReFramed.id("block/small_cube/step/base"), 9, EDGE));
+		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"), 4, EDGE));
+		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"                      , HELPER.auto(new Identifier("block/slab"), 7, FACING));
+		HELPER.addReFramedModel("slab"                      , HELPER.auto(new Identifier("block/slab")));
 		// SLAB_CUBE
-		HELPER.addReFramedModel("double_slab"               , HELPER.autoDouble(new Identifier("block/slab"), new Identifier("block/slab_top"), 4, AXIS));
+		HELPER.addReFramedModel("double_slab"               , HELPER.autoDouble(new Identifier("block/slab"), new Identifier("block/slab_top")));
 		// STAIR
-		HELPER.addReFramedModel("stair"                     , HELPER.auto(ReFramed.id("block/stair/straight"), 13, EDGE));
+		HELPER.addReFramedModel("stair"                     , HELPER.auto(ReFramed.id("block/stair/straight")));
-		HELPER.addReFramedModel("outers_stair"              , HELPER.auto(ReFramed.id("block/stair/double_outer"), 24, EDGE, STAIR_SHAPE));
+		HELPER.addReFramedModel("outers_stair"              , HELPER.auto(ReFramed.id("block/stair/double_outer")));
-		HELPER.addReFramedModel("inner_stair"               , HELPER.auto(ReFramed.id("block/stair/inner"), 24, EDGE, STAIR_SHAPE));
+		HELPER.addReFramedModel("inner_stair"               , HELPER.auto(ReFramed.id("block/stair/inner")));
-		HELPER.addReFramedModel("outer_stair"               , HELPER.auto(ReFramed.id("block/stair/outer"), 16, EDGE, STAIR_SHAPE));
+		HELPER.addReFramedModel("outer_stair"               , HELPER.auto(ReFramed.id("block/stair/outer")));
-		HELPER.addReFramedModel("outer_side_stair"          , HELPER.auto(ReFramed.id("block/stair/outer_side"), 32, EDGE, STAIR_SHAPE));
+		HELPER.addReFramedModel("outer_side_stair"          , HELPER.auto(ReFramed.id("block/stair/outer_side")));
 		// STAIRS_CUBE
-		HELPER.addReFramedModel("stairs_cube"               , HELPER.autoDouble(ReFramed.id("block/stair/straight"), ReFramed.id("block/stair/cube/straight"), 13, EDGE));
+		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"), 24, EDGE, STAIR_SHAPE));
+		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"), 24, EDGE, STAIR_SHAPE));
+		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"), 16, EDGE, STAIR_SHAPE));
+		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"), 32, EDGE, STAIR_SHAPE));
+		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"           , HELPER.auto(ReFramed.id("block/half_stair/down"), 9, CORNER, CORNER_FACE));
+		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"), 16, CORNER, CORNER_FACE));
+		HELPER.addReFramedModel("half_stair_side"           , HELPER.auto(ReFramed.id("block/half_stair/side")));
 		// HALF_STAIRS_SLAB
-		HELPER.addReFramedModel("half_stairs_slab_down"     , HELPER.autoDouble(ReFramed.id("block/half_stair/down"), ReFramed.id("block/half_stair/slab/down"), 9, CORNER, CORNER_FACE));
+		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"), 16, CORNER, CORNER_FACE));
+		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"    , HELPER.autoDouble(ReFramed.id("block/half_stair/down"), ReFramed.id("block/half_stair/stair/down"), 5, EDGE));
+		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"), 6, EDGE));
+		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"), 2, EDGE));
+		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"                      , HELPER.auto(ReFramed.id("block/step/down"), 13, EDGE));
+		HELPER.addReFramedModel("step"                      , HELPER.auto(ReFramed.id("block/step/down")));
 		// STEPS_SLAB
-		HELPER.addReFramedModel("steps_slab"                , HELPER.autoDouble(ReFramed.id("block/step/down"), ReFramed.id("block/step/slab/down"), 5, FACING, AXIS));
+		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"), 8, FACING, AXIS));
+		HELPER.addReFramedModel("steps_slab_side"           , HELPER.autoDouble(ReFramed.id("block/step/side"), ReFramed.id("block/step/slab/side")));
 		// LAYER
-		HELPER.addReFramedModel("layer_1"                   , HELPER.auto(new Identifier("block/snow_height2"), 7, FACING));
+		HELPER.addReFramedModel("layer_1"                   , HELPER.auto(new Identifier("block/snow_height2")));
-		HELPER.addReFramedModel("layer_2"                   , HELPER.auto(new Identifier("block/snow_height4"), 6, FACING));
+		HELPER.addReFramedModel("layer_2"                   , HELPER.auto(new Identifier("block/snow_height4")));
-		HELPER.addReFramedModel("layer_3"                   , HELPER.auto(new Identifier("block/snow_height6"), 6, FACING));
+		HELPER.addReFramedModel("layer_3"                   , HELPER.auto(new Identifier("block/snow_height6")));
-		HELPER.addReFramedModel("layer_4"                   , HELPER.auto(new Identifier("block/snow_height8"), 6, FACING));
+		HELPER.addReFramedModel("layer_4"                   , HELPER.auto(new Identifier("block/snow_height8")));
-		HELPER.addReFramedModel("layer_5"                   , HELPER.auto(new Identifier("block/snow_height10"), 6, FACING));
+		HELPER.addReFramedModel("layer_5"                   , HELPER.auto(new Identifier("block/snow_height10")));
-		HELPER.addReFramedModel("layer_6"                   , HELPER.auto(new Identifier("block/snow_height12"), 6, FACING));
+		HELPER.addReFramedModel("layer_6"                   , HELPER.auto(new Identifier("block/snow_height12")));
-		HELPER.addReFramedModel("layer_7"                   , HELPER.auto(new Identifier("block/snow_height14"), 6, FACING));
+		HELPER.addReFramedModel("layer_7"                   , HELPER.auto(new Identifier("block/snow_height14")));
-		HELPER.addReFramedModel("layer_8"                   , HELPER.auto(new Identifier("block/cube"), 1));
+		HELPER.addReFramedModel("layer_8"                   , HELPER.auto(new Identifier("block/cube")));
 		// PILLAR
-		HELPER.addReFramedModel("pillar"                    , HELPER.auto(ReFramed.id("block/pillar"), 4, AXIS));
+		HELPER.addReFramedModel("pillar"                    , HELPER.auto(ReFramed.id("block/pillar")));
 		// WALL
-		HELPER.addReFramedModel("wall_inventory"            , HELPER.auto(ReFramed.id("block/wall/inventory/default"), 1));
+		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"), 1, UP));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 92, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 92, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		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"), 4, NORTH_WALL_SHAPE, EAST_WALL_SHAPE, SOUTH_WALL_SHAPE, WEST_WALL_SHAPE));
+		HELPER.addReFramedModel("wall_tall_t_low_x"         , HELPER.auto(ReFramed.id("block/wall/junction/tall_t_low_x")));
+		// PILLAR WALL
+		HELPER.addReFramedModel("pillars_wall_inventory"    , HELPER.autoDouble(ReFramed.id("block/pillar"), ReFramed.id("block/wall/full/inventory/sides")));
+		HELPER.addReFramedModel("pillars_wall_low"          , HELPER.autoDouble(ReFramed.id("block/wall/full/pillar/low"), ReFramed.id("block/wall/full/side/low")));
+		HELPER.addReFramedModel("pillars_wall_tall"         , HELPER.autoDouble(ReFramed.id("block/wall/full/pillar/tall"), ReFramed.id("block/wall/full/side/tall")));
 
 
 		//item model assignments (in lieu of models/item/___.json)
@@ -134,6 +134,7 @@ public class ReFramedClient implements ClientModInitializer {
 		HELPER.assignItemModel("steps_slab"            , ReFramed.STEPS_SLAB);
 		HELPER.assignItemModel("layer_1"               , ReFramed.LAYER);
 		HELPER.assignItemModel("pillar"                , ReFramed.PILLAR);
+		HELPER.assignItemModel("pillars_wall_inventory", ReFramed.PILLARS_WALL);
 		HELPER.assignItemModel("wall_inventory"        , ReFramed.WALL);
 	}
 	

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

@@ -13,7 +13,6 @@ import net.minecraft.client.render.model.UnbakedModel;
 import net.minecraft.client.texture.Sprite;
 import net.minecraft.client.util.SpriteIdentifier;
 import net.minecraft.item.ItemConvertible;
-import net.minecraft.state.property.Property;
 import net.minecraft.util.Identifier;
 import org.jetbrains.annotations.NotNull;
 
@@ -28,18 +27,18 @@ public class ReFramedClientHelper {
 	private final ReFramedModelProvider prov;
 
 
-	public UnbakedRetexturedModel auto(Identifier parent, int model_count, Property<?>... properties) {
+	public UnbakedRetexturedModel auto(Identifier parent) {
-		return new UnbakedAutoRetexturedModel(parent, model_count, properties);
+		return new UnbakedAutoRetexturedModel(parent);
 	}
 
-	public UnbakedRetexturedModel json(Identifier parent, int model_count, Property<?>... properties) {
+	public UnbakedRetexturedModel json(Identifier parent) {
-		return new UnbakedJsonRetexturedModel(parent, model_count, properties);
+		return new UnbakedJsonRetexturedModel(parent);
 	}
 
-	public UnbakedModel autoDouble(Identifier first, Identifier second, int model_count, Property<?>... properties) {
+	public UnbakedModel autoDouble(Identifier first, Identifier second) {
 		return new UnbakedDoubleRetexturedModel(
-			auto(first, model_count, properties),
+			auto(first),
-			auto(second, model_count, properties)
+			auto(second)
 		);
 	}
 

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

@@ -1,7 +1,5 @@
 package fr.adrien1106.reframed.client.model;
 
-import net.fabricmc.fabric.api.renderer.v1.model.ForwardingBakedModel;
-
 import java.util.List;
 
 public interface MultiRetexturableModel {

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

@@ -20,38 +20,28 @@ import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.client.render.model.ModelBakeSettings;
 import net.minecraft.client.texture.Sprite;
 import net.minecraft.item.ItemStack;
-import net.minecraft.state.property.Property;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.math.random.Random;
 import net.minecraft.world.BlockRenderView;
 
-import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Supplier;
-import java.util.stream.Stream;
 
 public abstract class RetexturingBakedModel extends ForwardingBakedModel {
-	public RetexturingBakedModel(BakedModel base_model, CamoAppearanceManager tam, int theme_index, ModelBakeSettings settings, BlockState item_state, int model_count, Property<?>... properties) {
+	public RetexturingBakedModel(BakedModel base_model, CamoAppearanceManager tam, int theme_index, ModelBakeSettings settings, BlockState item_state) {
 		this.wrapped = base_model; //field from the superclass; vanilla getQuads etc. will delegate through to this
 
 		this.appearance_manager = tam;
 		this.theme_index = theme_index;
 		this.uv_lock = settings.isUvLocked();
 		this.item_state = item_state;
-		this.properties = properties;
-
-		BASE_MESH_CACHE = new Object2ObjectLinkedOpenHashMap<>(model_count, 0.25f) {
-			@Override
-			protected void rehash(int v) {}
-		};
 	}
 
 	protected final CamoAppearanceManager appearance_manager;
 	protected final int theme_index;
 	protected final boolean uv_lock;
 	protected final BlockState item_state;
-	protected final Property<?>[] properties;
 
 	protected record MeshCacheKey(Object state_key, CamoAppearance appearance, int model_id) {}
 	/** cache that store retextured models */
@@ -59,7 +49,11 @@ public abstract class RetexturingBakedModel extends ForwardingBakedModel {
 	protected final Cache<MeshCacheKey, Mesh> RETEXTURED_MESH_CACHE = CacheBuilder.newBuilder().maximumSize(256).build();
 
 	/** cache that stores the base meshes which has the size of the amount of models */
-	protected final Object2ObjectLinkedOpenHashMap<Object, Mesh> BASE_MESH_CACHE;
+	protected final Object2ObjectLinkedOpenHashMap<Object, Mesh> BASE_MESH_CACHE =
+		new Object2ObjectLinkedOpenHashMap<>(2, 0.25f) {
+			@Override
+			protected void rehash(int v) {}
+		};
 
 	protected static final Direction[] DIRECTIONS_AND_NULL;
 	static {
@@ -88,15 +82,18 @@ public abstract class RetexturingBakedModel extends ForwardingBakedModel {
 		return appearance_manager.getDefaultAppearance(theme_index).getSprites(Direction.UP, 0).get(0).sprite();
 	}
 
+	public int getThemeIndex() {
+		return theme_index;
+	}
+
 	@Override
 	public void emitBlockQuads(BlockRenderView world, BlockState state, BlockPos pos, Supplier<Random> randomSupplier, RenderContext context) {
 		BlockState theme = (world.getBlockEntity(pos) instanceof ThemeableBlockEntity s) ? s.getTheme(theme_index) : null;
 		QuadEmitter quad_emitter = context.getEmitter();
-		List<?> model_key = Stream.of(properties).map(state::get).toList();
 		if(theme == null || theme.isAir()) {
 			getRetexturedMesh(
 				new MeshCacheKey(
-					model_key,
+					hashCode(),
 					appearance_manager.getDefaultAppearance(theme_index),
 					0
 				),
@@ -112,7 +109,7 @@ 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);
-		MeshCacheKey key = new MeshCacheKey(model_key, camo, model_id);
+		MeshCacheKey key = new MeshCacheKey(hashCode(), camo, model_id);
 		// do not clutter the cache with single-use meshes
 		Mesh untintedMesh = camo.hashCode() == -1 ? transformMesh(key, state) : getRetexturedMesh(key, state);
 		

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

@@ -14,7 +14,6 @@ import net.minecraft.client.render.model.Baker;
 import net.minecraft.client.render.model.ModelBakeSettings;
 import net.minecraft.client.texture.Sprite;
 import net.minecraft.client.util.SpriteIdentifier;
-import net.minecraft.state.property.Property;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.math.random.Random;
@@ -24,8 +23,8 @@ import java.util.function.Function;
 
 public class UnbakedAutoRetexturedModel extends UnbakedRetexturedModel {
 
-	public UnbakedAutoRetexturedModel(Identifier parent, int state_count, Property<?>... properties) {
+	public UnbakedAutoRetexturedModel(Identifier parent) {
-		super(parent, state_count, properties);
+		super(parent);
 		item_state = Blocks.AIR.getDefaultState();
 	}
 	
@@ -37,9 +36,7 @@ public class UnbakedAutoRetexturedModel extends UnbakedRetexturedModel {
 			ReFramedClient.HELPER.getCamoAppearanceManager(texture_getter),
 			theme_index,
 			bake_settings,
-			item_state,
+			item_state
-			state_count,
-			properties
 		) {
 			protected Mesh convertModel(BlockState state) {
 				Renderer r = ReFramedClient.HELPER.getFabricRenderer();

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

@@ -1,6 +1,5 @@
 package fr.adrien1106.reframed.client.model;
 
-import net.fabricmc.fabric.api.renderer.v1.model.ForwardingBakedModel;
 import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.client.render.model.Baker;
 import net.minecraft.client.render.model.ModelBakeSettings;

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

@@ -15,7 +15,6 @@ import net.minecraft.client.render.model.ModelBakeSettings;
 import net.minecraft.client.texture.Sprite;
 import net.minecraft.client.util.SpriteIdentifier;
 import net.minecraft.screen.PlayerScreenHandler;
-import net.minecraft.state.property.Property;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.math.random.Random;
@@ -25,8 +24,8 @@ import java.util.Objects;
 import java.util.function.Function;
 
 public class UnbakedJsonRetexturedModel extends UnbakedRetexturedModel {
-	public UnbakedJsonRetexturedModel(Identifier parent, int state_count, Property<?>... properties) {
+	public UnbakedJsonRetexturedModel(Identifier parent) {
-        super(parent, state_count, properties);
+        super(parent);
 	}
 	
 	@Nullable
@@ -45,9 +44,7 @@ public class UnbakedJsonRetexturedModel extends UnbakedRetexturedModel {
 			ReFramedClient.HELPER.getCamoAppearanceManager(spriteLookup),
 			theme_index,
 			bake_settings,
-			item_state,
+			item_state
-			state_count,
-			properties
 		) {
 			protected Mesh convertModel(BlockState state) {
 				Renderer r = ReFramedClient.HELPER.getFabricRenderer();

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

@@ -2,7 +2,6 @@ package fr.adrien1106.reframed.client.model;
 
 import net.minecraft.block.BlockState;
 import net.minecraft.client.render.model.UnbakedModel;
-import net.minecraft.state.property.Property;
 import net.minecraft.util.Identifier;
 
 import java.util.Collection;
@@ -15,13 +14,9 @@ public abstract class UnbakedRetexturedModel implements UnbakedModel {
 
     protected int theme_index = 1;
     protected BlockState item_state;
-    protected final int state_count;
-    protected final Property<?>[] properties;
 
-    public UnbakedRetexturedModel(Identifier parent, int state_count, Property<?>... properties) {
+    public UnbakedRetexturedModel(Identifier parent) {
         this.parent = parent;
-        this.state_count = state_count;
-        this.properties = properties;
     }
 
     public UnbakedRetexturedModel setThemeIndex(int theme_index) {

src/main/java/fr/adrien1106/reframed/client/util/RenderHelper.java

@@ -33,18 +33,18 @@ import static net.minecraft.util.shape.VoxelShapes.combine;
 public class RenderHelper {
 
     // self culling cache of the models not made thread local so that it is only computed once
-    private static final Cache<CullElement, Integer[]> INNER_CULL_MAP = CacheBuilder.newBuilder().maximumSize(1024).build();
+    private static final Cache<CullElement, Integer[]> INNER_CULL_MAP = CacheBuilder.newBuilder().build();
     private record CullElement(Block block, Object state_key, int model) { }
 
     /**
      * compute which quad might cull with another model quad
      * @param state  - the state of the model
      * @param models - list of models on the same block
+     * @param hash   - the hash of main model
      */
-    public static void computeInnerCull(BlockState state, List<RetexturingBakedModel> models) {
+    public static void computeInnerCull(BlockState state, List<RetexturingBakedModel> models, int hash) {
         if (!(state.getBlock() instanceof ReFramedBlock frame_block)) return;
-        Object key = frame_block.getModelCacheKey(state);
+        if (INNER_CULL_MAP.asMap().containsKey(new CullElement(frame_block, hash, 1))) return;
-        if (INNER_CULL_MAP.asMap().containsKey(new CullElement(frame_block, key, 1))) return;
 
         Renderer r = ReFramedClient.HELPER.getFabricRenderer();
         QuadEmitter quad_emitter = r.meshBuilder().getEmitter();
@@ -74,15 +74,15 @@ public class RenderHelper {
                     }
                 }
             }
-            INNER_CULL_MAP.put(new CullElement(frame_block, key, self_id), cull_array);
+            INNER_CULL_MAP.put(new CullElement(frame_block, hash, self_id), cull_array);
         }
     }
 
-    public static boolean shouldDrawInnerFace(BlockState state, BlockRenderView view, BlockPos pos, int quad_index, int theme_index) {
+    public static boolean shouldDrawInnerFace(BlockState state, BlockRenderView view, BlockPos pos, int quad_index, int theme_index, int hash) {
         if (!(state.getBlock() instanceof ReFramedBlock frame_block)
             || !(view.getBlockEntity(pos) instanceof ThemeableBlockEntity frame_entity)
         ) return true;
-        CullElement key = new CullElement(frame_block, frame_block.getModelCacheKey(state), theme_index);
+        CullElement key = new CullElement(frame_block, hash, theme_index);
         if (!INNER_CULL_MAP.asMap().containsKey(key)) return true;
 
         // needs to be Integer object because array is initialized with null not 0

src/main/java/fr/adrien1106/reframed/compat/RebakedModel.java

@@ -14,7 +14,7 @@ import java.util.Map;
 
 public class RebakedModel implements BakedModel {
     protected final Map<Direction, List<BakedQuad>> face_quads;
-    protected boolean ambient_occlusion = true;
+    protected boolean ambient_occlusion;
 
     public RebakedModel(Map<Direction, List<BakedQuad>> face_quads, boolean ambient_occlusion) {
         this.face_quads = face_quads;

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

@@ -16,7 +16,8 @@ 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());
+        providers.put(ReFramedPillarsWallBlock.class, new PillarsWall());
+        providers.put(ReFramedWallBlock.class, new Wall());
     }
 
     public GBlockTag(FabricDataOutput output, CompletableFuture<WrapperLookup> registries) {

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

@@ -32,7 +32,8 @@ public class GBlockstate extends FabricModelProvider {
         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(ReFramedPillarsWallBlock.class, new PillarsWall());
+        providers.put(ReFramedWallBlock.class, new Wall());
     }
 
     public GBlockstate(FabricDataOutput output) {

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

@@ -34,7 +34,8 @@ public class GRecipe extends FabricRecipeProvider {
         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(ReFramedPillarsWallBlock.class, new PillarsWall());
+        providers.put(ReFramedWallBlock.class, new Wall());
         providers.put(ReFramedBlueprintItem.class, new Blueprint());
         providers.put(ReFramedHammerItem.class, new Hammer());
         providers.put(ReFramedScrewdriverItem.class, new Screwdriver());

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

@@ -0,0 +1,82 @@
+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.ShapelessRecipeJsonBuilder;
+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 PillarsWall implements RecipeSetter, TagGetter, BlockStateProvider {
+
+    @Override
+    public void setRecipe(RecipeExporter exporter, ItemConvertible convertible) {
+        RecipeProvider.offerStonecuttingRecipe(exporter, RecipeCategory.BUILDING_BLOCKS, convertible, ReFramed.CUBE, 1);
+        ShapelessRecipeJsonBuilder
+            .create(RecipeCategory.BUILDING_BLOCKS, convertible, 2)
+            .input(ReFramed.WALL, 2)
+            .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
+            low = ReFramed.id("pillars_wall_low_special"),
+            tall = ReFramed.id("pillars_wall_tall_special"),
+            none = ReFramed.id("wall_pillar_none_special");
+        return MultipartBlockStateSupplier.create(block)
+            // PILLAR CORE
+            .with(GBlockstate.variant(ReFramed.id("wall_core_special"), true, R0, R0))
+            // LOW
+            .with(GBlockstate.when(NORTH_WALL_SHAPE, LOW),
+                GBlockstate.variant(low, true, R0, R0))
+            .with(GBlockstate.when(EAST_WALL_SHAPE, LOW),
+                GBlockstate.variant(low, true, R0, R90))
+            .with(GBlockstate.when(SOUTH_WALL_SHAPE, LOW),
+                GBlockstate.variant(low, true, R0, R180))
+            .with(GBlockstate.when(WEST_WALL_SHAPE, LOW),
+                GBlockstate.variant(low, true, R0, R270))
+            // TALL
+            .with(GBlockstate.when(NORTH_WALL_SHAPE, TALL),
+                GBlockstate.variant(tall, true, R0, R0))
+            .with(GBlockstate.when(EAST_WALL_SHAPE, TALL),
+                GBlockstate.variant(tall, true, R0, R90))
+            .with(GBlockstate.when(SOUTH_WALL_SHAPE, TALL),
+                GBlockstate.variant(tall, true, R0, R180))
+            .with(GBlockstate.when(WEST_WALL_SHAPE, TALL),
+                GBlockstate.variant(tall, true, R0, R270))
+            // PILLAR NONE
+            .with(GBlockstate.when(NORTH_WALL_SHAPE, NONE),
+                GBlockstate.variant(none, true, R0, R0))
+            .with(GBlockstate.when(EAST_WALL_SHAPE, NONE),
+                GBlockstate.variant(none, true, R0, R90))
+            .with(GBlockstate.when(SOUTH_WALL_SHAPE, NONE),
+                GBlockstate.variant(none, true, R0, R180))
+            .with(GBlockstate.when(WEST_WALL_SHAPE, NONE),
+                GBlockstate.variant(none, true, R0, R270));
+    }
+}

src/main/java/fr/adrien1106/reframed/mixin/compat/IndiumAbstractBlockRenderContextMixin.java

@@ -24,6 +24,6 @@ public abstract class IndiumAbstractBlockRenderContextMixin {
     private boolean shouldDrawInnerQuad(AbstractBlockRenderContext instance, Direction face, @Local(argsOnly = true) MutableQuadViewImpl quad) {
         if (face != null || quad.tag() == 0 || !(blockInfo instanceof IBlockRenderInfoMixin info) || info.getThemeIndex() == 0) return isFaceCulled(face);
 
-        return !RenderHelper.shouldDrawInnerFace(blockInfo.blockState, blockInfo.blockView, blockInfo.blockPos, quad.tag() >>> 8, info.getThemeIndex());
+        return !RenderHelper.shouldDrawInnerFace(blockInfo.blockState, blockInfo.blockView, blockInfo.blockPos, quad.tag() >>> 8, info.getThemeIndex(), info.getModelHash());
     }
 }

src/main/java/fr/adrien1106/reframed/mixin/compat/IndiumTerrainBlockRenderInfoMixin.java

@@ -19,6 +19,7 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 public abstract class IndiumTerrainBlockRenderInfoMixin extends BlockRenderInfo implements IBlockRenderInfoMixin {
 
     @Unique private int theme_index = 0;
+    @Unique private int model_hash = 0;
 
     @Redirect(
         method = "shouldDrawFaceInner",
@@ -36,8 +37,9 @@ public abstract class IndiumTerrainBlockRenderInfoMixin extends BlockRenderInfo
     }
 
     @Override
-    public void prepareForBlock(BlockState blockState, BlockPos blockPos, long seed, boolean modelAo, int theme_index) {
+    public void prepareForBlock(BlockState blockState, BlockPos blockPos, long seed, boolean modelAo, int theme_index, int model_hash) {
         this.theme_index = theme_index;
+        this.model_hash = model_hash;
         prepareForBlock(blockState, blockPos, seed, modelAo);
     }
 
@@ -45,4 +47,9 @@ public abstract class IndiumTerrainBlockRenderInfoMixin extends BlockRenderInfo
     public int getThemeIndex() {
         return theme_index;
     }
+
+    @Override
+    public int getModelHash() {
+        return model_hash;
+    }
 }

src/main/java/fr/adrien1106/reframed/mixin/compat/IndiumTerrainRenderContextMixin.java

@@ -5,10 +5,15 @@ import fr.adrien1106.reframed.client.model.RetexturingBakedModel;
 import fr.adrien1106.reframed.client.util.RenderHelper;
 import fr.adrien1106.reframed.util.mixin.IBlockRenderInfoMixin;
 import fr.adrien1106.reframed.util.mixin.IMultipartBakedModelMixin;
+import link.infra.indium.renderer.aocalc.AoCalculator;
 import link.infra.indium.renderer.render.AbstractBlockRenderContext;
+import link.infra.indium.renderer.render.BlockRenderInfo;
 import link.infra.indium.renderer.render.TerrainRenderContext;
 import me.jellysquid.mods.sodium.client.render.chunk.compile.pipeline.BlockRenderContext;
+import net.fabricmc.fabric.api.renderer.v1.render.RenderContext;
+import net.minecraft.client.render.model.BakedModel;
 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.callback.CallbackInfo;
@@ -27,22 +32,34 @@ public abstract class IndiumTerrainRenderContextMixin extends AbstractBlockRende
         ), remap = false,
         cancellable = true)
     private void renderMultipleModels(BlockRenderContext ctx, CallbackInfo ci) {
-        if (!(ctx.model() instanceof IMultipartBakedModelMixin wrapped)
+        if (!(ctx.model() instanceof IMultipartBakedModelMixin wrapped)) return;
-            || !(wrapped.getModel(ctx.state()) instanceof MultiRetexturableModel retexturing_model)) return;
+        List<BakedModel> models = wrapped.getModels(ctx.state());
+        if (models.stream().noneMatch(bakedModel ->
+            bakedModel instanceof MultiRetexturableModel
+                || bakedModel instanceof RetexturingBakedModel
+        )) return;
 
-        List<RetexturingBakedModel> models = retexturing_model.models();
+        models.forEach(model -> {
-        RenderHelper.computeInnerCull(ctx.state(), models);
+            if (model instanceof MultiRetexturableModel multi_model) {
-        int i = 0;
+                RenderHelper.computeInnerCull(ctx.state(), multi_model.models(), model.hashCode());
-        for (RetexturingBakedModel model : models) {
+                multi_model.models().forEach(rexteruable_model ->
-            i++;
+                    renderModel(ctx, rexteruable_model, aoCalc, blockInfo, this, model.hashCode())
-            aoCalc.clear();
-            ((IBlockRenderInfoMixin) blockInfo).prepareForBlock(
-                ctx.state(), ctx.pos(), ctx.seed(),
-                model.useAmbientOcclusion(blockInfo.blockView, ctx.pos()),
-                i
                 );
-            model.emitBlockQuads(blockInfo.blockView, blockInfo.blockState, blockInfo.blockPos, blockInfo.randomSupplier, this);
+            } else if (model instanceof RetexturingBakedModel rexteruable_model)
-        }
+                renderModel(ctx, rexteruable_model, aoCalc, blockInfo, this, model.hashCode());
+            else model.emitBlockQuads(blockInfo.blockView, blockInfo.blockState, blockInfo.blockPos, blockInfo.randomSupplier, this);
+        });
         ci.cancel();
     }
+
+    @Unique
+    private static void renderModel(BlockRenderContext ctx, RetexturingBakedModel model, AoCalculator aoCalc, BlockRenderInfo block_info, RenderContext context, int model_hash) {
+        aoCalc.clear();
+        ((IBlockRenderInfoMixin) block_info).prepareForBlock(
+            ctx.state(), ctx.pos(), ctx.seed(),
+            model.useAmbientOcclusion(block_info.blockView, ctx.pos()),
+            model.getThemeIndex(), model_hash
+        );
+        model.emitBlockQuads(block_info.blockView, block_info.blockState, block_info.blockPos, block_info.randomSupplier, context);
+    }
 }

src/main/java/fr/adrien1106/reframed/mixin/render/AbstractBlockRenderContextMixin.java

@@ -35,6 +35,6 @@ public abstract class AbstractBlockRenderContextMixin {
             || info.getThemeIndex() == 0
         ) return isFaceCulled(face);
 
-        return !RenderHelper.shouldDrawInnerFace(blockInfo.blockState, blockInfo.blockView, blockInfo.blockPos, quad.tag() >>> 8, info.getThemeIndex());
+        return !RenderHelper.shouldDrawInnerFace(blockInfo.blockState, blockInfo.blockView, blockInfo.blockPos, quad.tag() >>> 8, info.getThemeIndex(), info.getModelHash());
     }
 }

src/main/java/fr/adrien1106/reframed/mixin/render/BlockRenderInfoMixin.java

@@ -25,6 +25,7 @@ public abstract class BlockRenderInfoMixin implements IBlockRenderInfoMixin {
 
     @Shadow public BlockRenderView blockView;
     @Unique private int theme_index = 0;
+    @Unique private int model_hash = 0;
 
     @ModifyArg(method = "prepareForBlock",
         at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/RenderLayers;" +
@@ -42,8 +43,9 @@ public abstract class BlockRenderInfoMixin implements IBlockRenderInfoMixin {
 
     @Override
     @Unique
-    public void prepareForBlock(BlockState state, BlockPos pos, boolean ao, int theme_index) {
+    public void prepareForBlock(BlockState state, BlockPos pos, boolean ao, int theme_index, int model_hash) {
         this.theme_index = theme_index;
+        this.model_hash = model_hash;
         prepareForBlock(state, pos, ao);
     }
 
@@ -51,4 +53,9 @@ public abstract class BlockRenderInfoMixin implements IBlockRenderInfoMixin {
     public int getThemeIndex() {
         return theme_index;
     }
+
+    @Override
+    public int getModelHash() {
+        return model_hash;
+    }
 }

src/main/java/fr/adrien1106/reframed/mixin/render/MultipartBakedModelMixin.java

@@ -19,7 +19,7 @@ public class MultipartBakedModelMixin implements IMultipartBakedModelMixin {
     @Shadow @Final private List<Pair<Predicate<BlockState>, BakedModel>> components;
 
     @Override
-    public BakedModel getModel(BlockState state) {
+    public List<BakedModel> getModels(BlockState state) {
-        return components.stream().map(pair -> pair.getLeft().test(state) ? pair.getRight(): null).filter(Objects::nonNull).findAny().orElse(null);
+        return components.stream().map(pair -> pair.getLeft().test(state) ? pair.getRight(): null).filter(Objects::nonNull).toList();
     }
 }

src/main/java/fr/adrien1106/reframed/mixin/render/TerrainRenderContextMixin.java

@@ -5,13 +5,17 @@ import fr.adrien1106.reframed.client.model.RetexturingBakedModel;
 import fr.adrien1106.reframed.client.util.RenderHelper;
 import fr.adrien1106.reframed.util.mixin.IBlockRenderInfoMixin;
 import fr.adrien1106.reframed.util.mixin.IMultipartBakedModelMixin;
+import net.fabricmc.fabric.api.renderer.v1.render.RenderContext;
+import net.fabricmc.fabric.impl.client.indigo.renderer.aocalc.AoCalculator;
 import net.fabricmc.fabric.impl.client.indigo.renderer.render.AbstractBlockRenderContext;
+import net.fabricmc.fabric.impl.client.indigo.renderer.render.BlockRenderInfo;
 import net.fabricmc.fabric.impl.client.indigo.renderer.render.TerrainRenderContext;
 import net.minecraft.block.BlockState;
 import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.util.math.BlockPos;
 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.callback.CallbackInfo;
@@ -27,22 +31,34 @@ public abstract class TerrainRenderContextMixin extends AbstractBlockRenderConte
         ), remap = false,
         cancellable = true)
     private void renderMultipleModels(BlockState state, BlockPos pos, BakedModel wrapper, MatrixStack matrixStack, CallbackInfo ci) {
-        if (!(wrapper instanceof IMultipartBakedModelMixin wrapped)
+        if (!(wrapper instanceof IMultipartBakedModelMixin wrapped)) return;
-            || !(wrapped.getModel(state) instanceof MultiRetexturableModel retexturing_model)) return;
+        List<BakedModel> models = wrapped.getModels(state);
+        if (models.stream().noneMatch(bakedModel ->
+            bakedModel instanceof MultiRetexturableModel
+            || bakedModel instanceof RetexturingBakedModel
+        )) return;
 
-        List<RetexturingBakedModel> models = retexturing_model.models();
+        models.forEach(model -> {
-        RenderHelper.computeInnerCull(state, models);
+            if (model instanceof MultiRetexturableModel multi_model) {
-        int i = 0;
+                RenderHelper.computeInnerCull(state, multi_model.models(), model.hashCode());
-        for (RetexturingBakedModel model : models) {
+                multi_model.models().forEach(retexturable_model ->
-            i++;
+                    renderModel(state, retexturable_model, pos, aoCalc, blockInfo, this, model.hashCode())
-            aoCalc.clear();
-            ((IBlockRenderInfoMixin) blockInfo).prepareForBlock(
-                state, pos,
-                model.useAmbientOcclusion(blockInfo.blockView, pos),
-                i
                 );
-            model.emitBlockQuads(blockInfo.blockView, blockInfo.blockState, blockInfo.blockPos, blockInfo.randomSupplier, this);
+            } else if (model instanceof RetexturingBakedModel retexturable_model)
-        }
+                renderModel(state, retexturable_model, pos, aoCalc, blockInfo, this, model.hashCode());
+            else model.emitBlockQuads(blockInfo.blockView, blockInfo.blockState, blockInfo.blockPos, blockInfo.randomSupplier, this);
+        });
         ci.cancel();
     }
+
+    @Unique
+    private static void renderModel(BlockState state, RetexturingBakedModel model, BlockPos pos, AoCalculator aoCalc, BlockRenderInfo block_info, RenderContext context, int model_hash) {
+        aoCalc.clear();
+        ((IBlockRenderInfoMixin) block_info).prepareForBlock(
+            state, pos,
+            model.useAmbientOcclusion(block_info.blockView, pos),
+            model.getThemeIndex(), model_hash
+        );
+        model.emitBlockQuads(block_info.blockView, block_info.blockState, block_info.blockPos, block_info.randomSupplier, context);
+    }
 }

src/main/java/fr/adrien1106/reframed/util/mixin/IBlockRenderInfoMixin.java

@@ -5,9 +5,11 @@ import net.minecraft.util.math.BlockPos;
 
 public interface IBlockRenderInfoMixin {
 
-    void prepareForBlock(BlockState state, BlockPos pos, boolean ao, int theme_index);
+    void prepareForBlock(BlockState state, BlockPos pos, boolean ao, int theme_index, int model_hash);
 
-    void prepareForBlock(BlockState state, BlockPos pos, long seed, boolean ao, int theme_index);
+    void prepareForBlock(BlockState state, BlockPos pos, long seed, boolean ao, int theme_index, int model_hash);
 
     int getThemeIndex();
+
+    int getModelHash();
 }

src/main/java/fr/adrien1106/reframed/util/mixin/IMultipartBakedModelMixin.java

@@ -3,7 +3,9 @@ package fr.adrien1106.reframed.util.mixin;
 import net.minecraft.block.BlockState;
 import net.minecraft.client.render.model.BakedModel;
 
+import java.util.List;
+
 public interface IMultipartBakedModelMixin {
 
-    BakedModel getModel(BlockState state);
+    List<BakedModel> getModels(BlockState state);
 }

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

@@ -0,0 +1,33 @@
+{
+	"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"}
+			}
+		},
+		{
+			"from": [5, 0, 12],
+			"to": [11, 14, 16],
+			"faces": {
+				"north": {"uv": [5, 2, 11, 16], "texture": "#side"},
+				"east": {"uv": [0, 2, 4, 16], "texture": "#side"},
+				"south": {"uv": [5, 2, 11, 16], "texture": "#side", "cullface": "south"},
+				"west": {"uv": [12, 2, 16, 16], "texture": "#side"},
+				"up": {"uv": [5, 12, 11, 16], "texture": "#top"},
+				"down": {"uv": [5, 0, 11, 4], "texture": "#bottom"}
+			}
+		}
+	]
+}