Does anyone know if this would be possible, and/ or is there a better solution for game modeling and animation on OS-X?

The source is included with the free download.

Oh, and heres the url

http://www.geocities.com/grimdel/gamegine.html

here, rather: http://www.geocities.com/grimdel/pixconroot.html

It says it runs on Linux, so getting it running under X11 at least should probably not be difficult.