diff --git a/src/rbx.rs b/src/rbx.rs
index 77dd472..d63c4ae 100644
--- a/src/rbx.rs
+++ b/src/rbx.rs
@@ -782,8 +782,8 @@ impl PartialMap1{
 					//add a render group lool
 					mesh_clone.graphics_groups.push(model::IndexedGraphicsGroup{
 						render,
-						//guess that highest lod is highest quality
-						groups:vec![model::PolygonGroupId::new(mesh_clone.polygon_groups.len() as u32-1)]
+						//the lowest lod is highest quality
+						groups:vec![model::PolygonGroupId::new(0)]
 					});
 					self.primitive_meshes.push(mesh_clone);
 					mesh_id