[BUG] 4.12 AttachToComponent KeepWorldTransform causing flip

[Nintari]

I’m seeing a problem with KeepWorldTransform as well. When I do the following, it runs into troubles when PlayUpActor is mirrored:

importedMesh->AttachToActor(PlayUpActor, FAttachmentTransformRules::KeepWorldTransform, NAME_None);