Thank you, thank you, thank you for changing the name!!!
Latest release notes from Release Notes for 455 include details from @Maximum_ADHD, and I see that the naming has changed!
From BodyAngularVelocity, it is now going to be AssemblyAngularVelocity, from what I can tell.
I’m so glad that the old BodyAngularVelocity BodyMover will be safe from confliction with a property.
Thank you guys for reconsidering!