Mu Lung Training Center(Dojo) Guide

Combine this with Barrage > CS > Barrage godmode and Buccs will be the best at soloing this.

Yup. I'm not touching anything past Crog though since it isn't worth it solo, and that's round 27 which gives enough points.

I'm planning on using karma scissors to sell high level belts since this post confirms that you can reset the points for more belts.