Test cube

This is my personal test cube that I made in Maya.
Its totally useless for anything else then testing, however, if you should accely find useful for something please let me know because I am very curious to what that might be.

The cube it self has a square hole in the middle of the cube, inside that hole is a pillar and a tight square corner for checking if its equal sized on both ends, the pillar is meant for checking overhang, its also big/medium outwards letters as well as small outwa