used 7/8 in thick maople 11.0x11.0 took about 2 hours see it in action here .
Used carbide end mills

YouTube - cnc maching of a happy face

used the 3dfiles from
Norbert Dupuis
www.vectorclip3d.com

i met "steve" today i believe he built your machine, real nice guy and i had a great conversation with him!!

jim