Mable Maze Fidget Cube

This is really just a test to see how well this type of design prints and glues together, before I make a larger maze that uses a lot more plastic. But I thought I'd put it out there to see what you all thought of it. It uses a 16mm marble. I'm not sure if it's standard size or not. It came with the game KerPlunk.

After making a big maze with the first design, I concluded that gluing a cube together sucks. So I made the 2nd design so none was needed. Print 2 each of version 2's sides, 8 of th