Water buffalo, planting rice, thanks tweakie  ya pretty funny lol 
Well I'm learning not near as fast as i would like. other words damn slow.
Kinda switching to (cam/bam lic)  and lazy cam now . I like mach3 addons but i really want to do wood carving leaves  flowers etc.  I was thinking of aspire V carve or V pro.  Which software do you think would be the best? 
I'm starting on line cnc course hopefully i will learn a few things.
  Your glass tube did you have it custom made?   
Have you seen the hexapod cnc on u tube. 
www.youtube.com/watch?v=quN37YskoaM mikee
 ND.just think you could mount your laser on a hexapod and have the first laser powered butt blasting CNC.