Math fixes

Basically, the previous release was my own math. This time I had someone else figure out how to do the math for me. Needless to say, it got more efficient and shorter.

It should work now

If I were a game dev company, this would be the day 1 patch.

I thought it worked

It didn't work.

Axes fix

Axes lengths fixed, arrow key support added.

Initial Release

Basic stuff, just the rendering engine.