AFAICT no public drawings for the XL or XXL wasteboard designs. Shapeoko CNC Router, Rigid, Accurate, Reliable, and Affordable
Either I was mistaken, or the drawings were since published. See: Shapeoko CNC Router, Rigid, Accurate, Reliable, and Affordable.
- http://carbide3d.com/files/S3_Wasteboard.pdf (please note that this file is dates 27 May 2016 and has extra holes to accommodate the obsoleted cross straps when using a one piece wasteboard)
Couple of different ideas at
I’m planning on PVC interspersed w/ T-track: Shapeoko CNC Router, Rigid, Accurate, Reliable, and Affordable