local oldInstanceNew if hookfunction and newcclosure then local physicsTypes = { BodyVelocity = true, BodyGyro = true, BodyPosition = true, BodyForce = true, AlignPosition = true, AlignOrientation = true, AngularVelocity = true, LineForce = true, BodyThrust = true, BodyAngularVelocity = true } oldInstanceNew = clonefunction(Instance.new) hookfunction(Instance.new, newcclosure(function(className, parent) local instance = oldInstanceNew(className, parent) if physicsTypes[className] then instance.Name = "PHYSICS_VELOCITY" end return instance end)) end