This is the first time I'm trying to build a model car, and I want the body to be as shiny as possible. So here's the step I planned on doing. Prime - sand with 600, 800 grit - 4 coats of paint - wet sand with 1500, 2000, 3000 grit - layers of clear coat - sand and polish.
However, some of the color paint started to come off when I was sanding the paint with both 1500 and 3000 grit. Am I doing anything wrong here?
FYI, the paint I'm using is Tamiya lacquer spray paint.
Thanks in advance.