diff --git a/lib/rbx_loader/src/rbx.rs b/lib/rbx_loader/src/rbx.rs
index fbfc58b10..cb081aecb 100644
--- a/lib/rbx_loader/src/rbx.rs
+++ b/lib/rbx_loader/src/rbx.rs
@@ -47,7 +47,7 @@ fn planar64_affine3_from_roblox(cf:&rbx_dom_weak::types::CFrame,size:&rbx_dom_we
 			*integer::try_from_f32(size.y/2.0).unwrap(),
 			vec3::try_from_f32_array([cf.orientation.x.z,cf.orientation.y.z,cf.orientation.z.z]).unwrap()
 			*integer::try_from_f32(size.z/2.0).unwrap(),
-			].map(|t|t.fix_1())),
+			].map(|t|t.narrow_1().unwrap())),
 		vec3::try_from_f32_array([cf.position.x,cf.position.y,cf.position.z]).unwrap()
 	)
 }
@@ -837,9 +837,9 @@ impl PartialMap1<'_>{
 				color:deferred_model_deferred_attributes.model.color,
 				transform:Planar64Affine3::new(
 					Planar64Mat3::from_cols([
-						(deferred_model_deferred_attributes.model.transform.matrix3.x_axis*2/size.x).divide().fix_1(),
-						(deferred_model_deferred_attributes.model.transform.matrix3.y_axis*2/size.y).divide().fix_1(),
-						(deferred_model_deferred_attributes.model.transform.matrix3.z_axis*2/size.z).divide().fix_1()
+						(deferred_model_deferred_attributes.model.transform.matrix3.x_axis*2/size.x).divide().narrow_1().unwrap(),
+						(deferred_model_deferred_attributes.model.transform.matrix3.y_axis*2/size.y).divide().narrow_1().unwrap(),
+						(deferred_model_deferred_attributes.model.transform.matrix3.z_axis*2/size.z).divide().narrow_1().unwrap(),
 					]),
 					deferred_model_deferred_attributes.model.transform.translation
 				),
@@ -861,9 +861,9 @@ impl PartialMap1<'_>{
 				color:deferred_union_deferred_attributes.model.color,
 				transform:Planar64Affine3::new(
 					Planar64Mat3::from_cols([
-						(deferred_union_deferred_attributes.model.transform.matrix3.x_axis*2/size.x).divide().fix_1(),
-						(deferred_union_deferred_attributes.model.transform.matrix3.y_axis*2/size.y).divide().fix_1(),
-						(deferred_union_deferred_attributes.model.transform.matrix3.z_axis*2/size.z).divide().fix_1()
+						(deferred_union_deferred_attributes.model.transform.matrix3.x_axis*2/size.x).divide().narrow_1().unwrap(),
+						(deferred_union_deferred_attributes.model.transform.matrix3.y_axis*2/size.y).divide().narrow_1().unwrap(),
+						(deferred_union_deferred_attributes.model.transform.matrix3.z_axis*2/size.z).divide().narrow_1().unwrap(),
 					]),
 					deferred_union_deferred_attributes.model.transform.translation
 				),