Several modelers have mentioned they use lazy susans with their paint booth. I do too but I built several simple “jigs” to hold wheel sets, trucks, and freight cars while air brushing them. I describe them in my latest YouTube video which is at

https://www.youtube.com/watch?v=vbWedAlH0eE&list=RDCMUCX-zwxncFt-DtNrr9GRGVKw&start_radio=1

starting at 14.49 minutes in.

Jack Burgess