--- a/com/mojang/blaze3d/vertex/IVertexBuilder.java
+++ b/com/mojang/blaze3d/vertex/IVertexBuilder.java
@@ -18,7 +18,7 @@
 import org.lwjgl.system.MemoryStack;
 
 @OnlyIn(Dist.CLIENT)
-public interface IVertexBuilder {
+public interface IVertexBuilder extends net.minecraftforge.client.extensions.IForgeVertexBuilder {
    Logger field_227884_f_ = LogManager.getLogger();
 
    IVertexBuilder func_225582_a_(double p_225582_1_, double p_225582_3_, double p_225582_5_);
@@ -96,11 +96,12 @@
                f5 = p_227890_3_[k] * p_227890_6_;
             }
 
-            int l = p_227890_7_[k];
+            int l = applyBakedLighting(p_227890_7_[k], bytebuffer);
             float f9 = bytebuffer.getFloat(16);
             float f10 = bytebuffer.getFloat(20);
             Vector4f vector4f = new Vector4f(f, f1, f2, 1.0F);
             vector4f.func_229372_a_(matrix4f);
+            applyBakedNormals(vector3f, bytebuffer, p_227890_1_.func_227872_b_());
             this.func_225588_a_(vector4f.func_195910_a(), vector4f.func_195913_b(), vector4f.func_195914_c(), f3, f4, f5, 1.0F, f9, f10, p_227890_8_, l, vector3f.func_195899_a(), vector3f.func_195900_b(), vector3f.func_195902_c());
          }
       }