I remixed and enlarged the Vallejo paint holder so it would work with either Mission Models paint or MRP inks and still stack securely. Their bottles are larger with larger caps.
You can see my rack for Testor's Modelmaster paints here:
https://www.thingiverse.com/thing:2991755
Category: Art Tools
The author marked this model as their own original creation. Imported from Thingiverse.