Formicarium Modular Ant farm

I really like the Maze but my ants don´t.
So I designed a nest based on the maze and especially for vertical stand. The ants moved from testtube to this nest whithin an hour.
It is a bit thicker (25mm) than the maze.
Pr0-tip: Paint it with liquid plaster a few times.

The stairthing is here: https://www.thingiverse.com/thing:3128626