Now just need some textures :3

src/client/java/dev/enjarai/trickster/render/ScrollShelfBlockEntityRenderer.java

@@ -33,7 +33,7 @@ public static TexturedModelData getTexturedModelData() {
             var y = i / GRID_HEIGHT;
             modelPartData.addChild("scroll_" + i, ModelPartBuilder.create()
                     .uv(0, 0)
-                    .cuboid(16f / GRID_WIDTH * x - 1.5f, 16f - (16f / GRID_HEIGHT * y - 1.5f), 16f, 3f, 3f, 1f),
+                    .cuboid(16f / GRID_WIDTH * x + 1.5f, 16f / GRID_HEIGHT * y + 1.5f, 16f, 3f, 3f, 1f),
                     ModelTransform.NONE);
         }
         return TexturedModelData.of(modelData, 16, 16);
@@ -53,7 +53,9 @@ public void render(ScrollShelfBlockEntity entity, float tickDelta, MatrixStack m
         light = WorldRenderer.getLightmapCoordinates(entity.getWorld(), entity.getPos().offset(facing));
 
         matrices.push();
+        matrices.translate(0.5f, 0, 0.5f);
         matrices.multiply(RotationAxis.NEGATIVE_Y.rotationDegrees(facing.asRotation()));
+        matrices.translate(-0.5f, 0, -0.5f);
 
         for (int i = 0; i < GRID_WIDTH * GRID_HEIGHT; i++) {
             var stack = entity.getStack(i);

src/main/java/dev/enjarai/trickster/block/ScrollShelfBlockEntity.java

@@ -97,6 +97,14 @@ public void setStack(int slot, ItemStack stack) {
         }
     }
 
+    @Override
+    public void markDirty() {
+        super.markDirty();
+        if (world != null) {
+            world.updateListeners(pos, getCachedState(), getCachedState(), 0);
+        }
+    }
+
     @Override
     public boolean canPlayerUse(PlayerEntity player) {
         return Inventory.canPlayerUse(this, player);