QuadCollection.java.patch

--- a/net/minecraft/client/resources/model/QuadCollection.java
+++ b/net/minecraft/client/resources/model/QuadCollection.java
@@ -59,6 +_,12 @@
         return this.all;
     }
 
+    public QuadCollection transform(net.minecraftforge.client.model.IQuadTransformer transformer) {
+        return new QuadCollection(transformer.process(this.all), transformer.process(this.unculled),
+            transformer.process(this.north), transformer.process(this.south), transformer.process(this.east),
+            transformer.process(this.west), transformer.process(this.up), transformer.process(this.down));
+    }
+
     @OnlyIn(Dist.CLIENT)
     public static class Builder {
         private final ImmutableList.Builder<BakedQuad> unculledFaces = ImmutableList.builder();