Now that is pretty cool.
I'm sorry, but I did this before however I cannot remember why.
I messaged you on Steam in part 1 :3
I made one with a really advanced gui and everything.Never released it because I assumed no one gave a stuff.
I remember Flaw made something like this too. But with /commands for predefined structures (spheres, etc).
Xalos made a Torus generator. :D