Make the default value for scale the same as the scale of the first parent part. So assume the parts as made from the same CAD File.
Basically, use the scale of the first object added to the world. It is very likely that the other objects come from the same character and have the same size.
Make the default value for scale the same as the scale of the first parent part. So assume the parts as made from the same CAD File.
Basically, use the scale of the first object added to the world. It is very likely that the other objects come from the same character and have the same size.