potential perf regression

Source/VoxelForge/VoxelForge.Build.cs

@@ -31,6 +31,8 @@ public class VoxelForge : ModuleRules
 		PrivateDependencyModuleNames.AddRange(new string[]
 		{
 			"ImageWrapper",  // PNG encode for the biome-map preview bake (BakeBiomePreview)
+			"RHI",           // Texture3D create + RHIUpdateTexture3D for the density volume (mini-sun shadows)
+			"RenderCore",    // ENQUEUE_RENDER_COMMAND for the volume upload
 		});
 	}
 }