Update: made it work with customizer.

print your own base for your minatures.

Adjust the position of the slit to your likeing.

Experiment with hexagonal bases.

Print.

Assemble.

Paint.

Enjoy.

There a few sample stl`s in the zip file.

Let me know if you need a specific stl for a certain base.

The OpenSCAD file allows you to customize your base.
(Ever thought about triangular bases?)