Legendary Door panel tool

Been some time ago but I think I just used a razor blade.

I don't think you would get a blade in there , The holes are already cut you are separating the panel to give space for the clip to slide in without distorting the vinyl. But I guess some can accomplish the same things using different methods. Alot of people on this site use saws and big hammers and the end result is the same. What ever works is good. My method is just what worked for me.

One thing I wanted to add those green clips I described in my previous post release easier and allow for easy removal of the panel without pulling the crapboard apart.