diff --git a/src/render/BlockDefinition.ts b/src/render/BlockDefinition.ts
index f9c15291..b3f15583 100644
--- a/src/render/BlockDefinition.ts
+++ b/src/render/BlockDefinition.ts
@@ -6,7 +6,7 @@ import { Cull } from './Cull.js'
 import { Mesh } from './Mesh.js'
 import type { TextureAtlasProvider } from './TextureAtlas.js'
 
-type ModelVariant = {
+export type ModelVariant = {
 	model: string,
 	x?: number,
 	y?: number,
@@ -62,7 +62,7 @@ export class BlockDefinition {
 				throw new Error(`Cannot find block model ${variant.model}`)
 			}
 			const tint = name ? BlockColors[name.path]?.(props) : undefined
-			const variantMesh = blockModel.getMesh(atlas, newCull, tint)
+			const variantMesh = blockModel.getMesh(atlas, newCull, variant, tint)
 
 			if (variant.x || variant.y) {
 				const t = mat4.create()
diff --git a/src/render/BlockModel.ts b/src/render/BlockModel.ts
index a865d2f2..5b634c74 100644
--- a/src/render/BlockModel.ts
+++ b/src/render/BlockModel.ts
@@ -4,6 +4,7 @@ import type { Direction } from '../core/index.js'
 import { Identifier } from '../core/index.js'
 import { Vector } from '../math/index.js'
 import type { Color } from '../util/index.js'
+import type { ModelVariant } from './BlockDefinition.js'
 import type { Cull } from './Cull.js'
 import { Mesh } from './Mesh.js'
 import { Quad } from './Quad.js'
@@ -81,6 +82,7 @@ export class BlockModel {
 		private elements: BlockModelElement[] | undefined,
 		private display?: BlockModelDisplay | undefined,
 		private guiLight?: BlockModelGuiLight | undefined,
+		private uvLock?: boolean | undefined,
 	) {}
 
 	public getDisplayTransform(display: Display) {
@@ -102,7 +104,7 @@ export class BlockModel {
 		return t
 	}
 
-	public getMesh(atlas: TextureAtlasProvider, cull: Cull, tint?: Color | ((index: number) => Color)) {
+	public getMesh(atlas: TextureAtlasProvider, cull: Cull, variant: ModelVariant | undefined, tint?: Color | ((index: number) => Color)) {
 		const mesh = new Mesh()
 		const getTint = (index?: number): Color => {
 			if (tint === undefined) return [1, 1, 1]
@@ -111,17 +113,24 @@ export class BlockModel {
 			return tint
 		}
 		for (const e of this.elements ?? []) {
-			mesh.merge(this.getElementMesh(e, atlas, cull, getTint))
+			mesh.merge(this.getElementMesh(e, atlas, cull, variant, getTint))
 		}
 		return mesh
 	}
 
-	public getElementMesh(e: BlockModelElement, atlas: TextureAtlasProvider, cull: Cull, getTint: (index?: number) => Color) {
+	public getElementMesh(e: BlockModelElement, atlas: TextureAtlasProvider, cull: Cull, variant: ModelVariant | undefined, getTint: (index?: number) => Color) {
 		const mesh = new Mesh()
 		const [x0, y0, z0] = e.from
 		const [x1, y1, z1] = e.to
 
-		const addFace = (face: BlockModelFace, uv: UV, pos: number[]) => {
+		variant = variant ?? {
+				model: '',
+				uvlock: false,
+				x: 0,
+				y: 0,
+		}
+
+		const addFace = (face: BlockModelFace, uv: UV, pos: number[], additionalRotate: number) => {
 			const quad = Quad.fromPoints(
 				new Vector(pos[0], pos[1], pos[2]),
 				new Vector(pos[3], pos[4], pos[5]),
@@ -138,7 +147,10 @@ export class BlockModel {
 			uv[1] = (face.uv?.[1] ?? uv[1]) * dv
 			uv[2] = (face.uv?.[2] ?? uv[2]) * du
 			uv[3] = (face.uv?.[3] ?? uv[3]) * dv
-			const r = faceRotations[face.rotation ?? 0]
+			const newRotation = (
+				(( (face.rotation ?? 0) + additionalRotate ) % 360 + 360) % 360
+			) as 0 | 90 | 180 | 270;
+			const r = faceRotations[newRotation]
 			quad.setTexture([
 				u0 + uv[r[0]], v0 + uv[r[1]],
 				u0 + uv[r[2]], v0 + uv[r[3]],
@@ -150,27 +162,27 @@ export class BlockModel {
 	
 		if (e.faces?.up?.texture && (!e.faces.up.cullface || !cull[e.faces.up.cullface])) {
 			addFace(e.faces.up, [x0, 16 - z1, x1, 16 - z0],
-				[x0, y1, z1,  x1, y1, z1,  x1, y1, z0,  x0, y1, z0])
+				[x0, y1, z1,  x1, y1, z1,  x1, y1, z0,  x0, y1, z0], variant.uvlock ? -(variant.y ?? 0) : 0)
 		}
 		if (e.faces?.down?.texture && (!e.faces.down.cullface || !cull[e.faces.down.cullface])) {
 			addFace(e.faces.down, [16 - z1, 16 - x1, 16 - z0, 16 - x0],
-				[x0, y0, z0,  x1, y0, z0,  x1, y0, z1,  x0, y0, z1])
+				[x0, y0, z0,  x1, y0, z0,  x1, y0, z1,  x0, y0, z1], variant.uvlock ? -(variant.y ?? 0) : 0)
 		}
 		if (e.faces?.south?.texture && (!e.faces.south.cullface || !cull[e.faces.south.cullface])) {
 			addFace(e.faces.south, [x0, 16 - y1, x1, 16 - y0], 
-				[x0, y0, z1,  x1, y0, z1,  x1, y1, z1,  x0, y1, z1])
+				[x0, y0, z1,  x1, y0, z1,  x1, y1, z1,  x0, y1, z1], 0)
 		}
 		if (e.faces?.north?.texture && (!e.faces.north.cullface || !cull[e.faces.north.cullface])) {
 			addFace(e.faces.north, [16 - x1, 16 - y1, 16 - x0, 16 - y0], 
-				[x1, y0, z0,  x0, y0, z0,  x0, y1, z0,  x1, y1, z0])
+				[x1, y0, z0,  x0, y0, z0,  x0, y1, z0,  x1, y1, z0], 0)
 		}
 		if (e.faces?.east?.texture && (!e.faces.east.cullface || !cull[e.faces.east.cullface])) {
 			addFace(e.faces.east, [16 - z1, 16 - y1, 16 - z0, 16 - y0], 
-				[x1, y0, z1,  x1, y0, z0,  x1, y1, z0,  x1, y1, z1])
+				[x1, y0, z1,  x1, y0, z0,  x1, y1, z0,  x1, y1, z1], variant.uvlock ? -(variant.x ?? 0) : 0)
 		}
 		if (e.faces?.west?.texture && (!e.faces.west.cullface || !cull[e.faces.west.cullface])) {
 			addFace(e.faces.west, [z0, 16 - y1, z1, 16 - y0], 
-				[x0, y0, z0,  x0, y0, z1,  x0, y1, z1,  x0, y1, z0])
+				[x0, y0, z0,  x0, y0, z1,  x0, y1, z1,  x0, y1, z0], variant.uvlock ? -(variant.x ?? 0) : 0)
 		}
 	
 		const t = mat4.create()
diff --git a/src/render/ItemModel.ts b/src/render/ItemModel.ts
index 0fcfe595..064482f0 100644
--- a/src/render/ItemModel.ts
+++ b/src/render/ItemModel.ts
@@ -98,7 +98,7 @@ export namespace ItemModel {
 				}
 			}
 			
-			const mesh = model.getMesh(resources, Cull.none(), tint) 
+			const mesh = model.getMesh(resources, Cull.none(), undefined, tint) 
 			mesh.transform(model.getDisplayTransform(context.display_context ?? 'gui'))
 			return mesh
 		}
diff --git a/src/render/SpecialRenderer.ts b/src/render/SpecialRenderer.ts
index 5e0fec9a..ebfad3ab 100644
--- a/src/render/SpecialRenderer.ts
+++ b/src/render/SpecialRenderer.ts
@@ -26,7 +26,7 @@ function liquidRenderer(type: string, level: number, atlas: TextureAtlasProvider
 			south: { texture: '#flow', tintindex, cullface: Direction.SOUTH },
 			west: { texture: '#flow', tintindex, cullface: Direction.WEST },
 		},
-	}]).getMesh(atlas, cull, BlockColors[type]?.({}))
+	}]).getMesh(atlas, cull, undefined, BlockColors[type]?.({}))
 }
 
 const DyeColors: Record<string, Color> = {
@@ -90,7 +90,7 @@ export namespace SpecialRenderers {
 						down: {uv: [0.75, 0, 1.25, 0.25], rotation: 180, texture: '#0'},
 					},
 				},
-			]).getMesh(atlas, Cull.none())
+			]).getMesh(atlas, Cull.none(), undefined)
 		}
 	}
 
@@ -133,7 +133,7 @@ export namespace SpecialRenderers {
 					down: {uv: [8, 0, 12, 4], texture: '#1'},
 				},
 			},
-		]).getMesh(atlas, Cull.none())
+		]).getMesh(atlas, Cull.none(), undefined)
 	}
 
 	export function shieldRenderer(atlas: TextureAtlasProvider) {
@@ -152,7 +152,7 @@ export namespace SpecialRenderers {
 					down: {uv: [3.25, 0, 6.25, 0.25], texture: '#0'},
 				},
 			},
-		]).getMesh(atlas, Cull.none())
+		]).getMesh(atlas, Cull.none(), undefined)
 	}
 
 	export function headRenderer(texture: Identifier, n: number) {
@@ -173,7 +173,7 @@ export namespace SpecialRenderers {
 					},
 				},
 			])
-				.getMesh(atlas, Cull.none())
+				.getMesh(atlas, Cull.none(), undefined)
 		}
 	}
 
@@ -272,7 +272,7 @@ export namespace SpecialRenderers {
 						down: {uv: [7.5, 0, 7.375, 0.25], texture: '#0'},
 					},
 				},
-			]).getMesh(atlas, Cull.none()).transform(transformation)
+			]).getMesh(atlas, Cull.none(), undefined).transform(transformation)
 		}
 	}
 
@@ -355,7 +355,7 @@ export namespace SpecialRenderers {
 						down: {uv: [14.25, 1.5, 14, 2.5], texture: '#0'},
 					},
 				},
-			]).getMesh(atlas, Cull.none())
+			]).getMesh(atlas, Cull.none(), undefined)
 		}
 	}
 
@@ -388,7 +388,7 @@ export namespace SpecialRenderers {
 						down: {uv: [1.5, 7, 1, 8], texture: '#0'},
 					},
 				},
-			]).getMesh(atlas, Cull.none())
+			]).getMesh(atlas, Cull.none(), undefined)
 		}
 	}
 
@@ -409,7 +409,7 @@ export namespace SpecialRenderers {
 						down: {uv: [12.5, 0, 6.5, 1], texture: '#0'},
 					},
 				},
-			]).getMesh(atlas, Cull.none())
+			]).getMesh(atlas, Cull.none(), undefined)
 		}
 	}
 
@@ -439,7 +439,7 @@ export namespace SpecialRenderers {
 							south: {uv: [3.5, 3, 6.5, 6], texture: '#0'},
 						},
 					},
-				]).getMesh(atlas, Cull.none())
+				]).getMesh(atlas, Cull.none(), undefined)
 			}
 			return new BlockModel(undefined, {
 				0: texture.withPrefix('entity/signs/hanging/').toString(),
@@ -492,7 +492,7 @@ export namespace SpecialRenderers {
 						west: {uv: [1.5, 3, 2.25, 6], texture: '#0'},
 					},
 				},
-			]).getMesh(atlas, Cull.none())
+			]).getMesh(atlas, Cull.none(), undefined)
 		}
 	}
 
@@ -561,7 +561,7 @@ export namespace SpecialRenderers {
 						west: {uv: [1.5, 3, 2.25, 6], texture: '#0'},
 					},
 				},
-			]).getMesh(atlas, Cull.none())
+			]).getMesh(atlas, Cull.none(), undefined)
 		}
 	}
 
@@ -581,7 +581,7 @@ export namespace SpecialRenderers {
 					down: {uv: [9, 0, 6, 6], texture: '#0'},
 				},
 			},
-		]).getMesh(atlas, Cull.none())
+		]).getMesh(atlas, Cull.none(), undefined)
 	}
 
 	export function shulkerBoxRenderer(texture: Identifier) {
@@ -613,7 +613,7 @@ export namespace SpecialRenderers {
 						down: {uv: [12, 0, 8, 4], texture: '#0'},
 					},
 				},
-			]).getMesh(atlas, Cull.none())
+			]).getMesh(atlas, Cull.none(), undefined)
 		}
 	}
 
@@ -642,7 +642,7 @@ export namespace SpecialRenderers {
 			})
 
 			return new BlockModel(undefined, textures, elements)
-				.getMesh(atlas, Cull.none(), (index: number) => DyeColors[colors[index]])
+				.getMesh(atlas, Cull.none(), undefined, (index: number) => DyeColors[colors[index]])
 		}
 	}
 
@@ -740,7 +740,7 @@ export namespace SpecialRenderers {
 					down: {uv: [12, 6.5, 8, 10.5], texture: '#0'},
 				},
 			},
-		]).getMesh(atlas, Cull.none())
+		]).getMesh(atlas, Cull.none(), undefined)
 	}
 
 	export function bedRenderer(texture: Identifier) {
@@ -784,7 +784,7 @@ export namespace SpecialRenderers {
 							down: {uv: [14, 3, 14.75, 3.75], texture: '#0'},
 						},
 					},
-				]).getMesh(atlas, Cull.none())
+				]).getMesh(atlas, Cull.none(), undefined)
 			}
 			return new BlockModel(undefined, {
 				0: texture.withPrefix('entity/bed/').toString(),
@@ -824,7 +824,7 @@ export namespace SpecialRenderers {
 						down: {uv: [14, 1.5, 14.75, 2.25], texture: '#0'},
 					},
 				},
-			]).getMesh(atlas, Cull.none())
+			]).getMesh(atlas, Cull.none(), undefined)
 		}
 	}