Laser Engraver / Cutter

"Update: I have added a second version of the back and front parts with added Stop/micro-switch holders".
https://www.youtube.com/watch?v=KitOc0eEnhw
Z_Axis added at https://www.thingiverse.com/thing:2936213
Vid here https://www.youtube.com/watch?v=BxxW1faeN2M
I have worked hard on this and hope it will be used by others.
All parts were printed on an Anycubic i3 Printer , Bed size 210 by 210, End parts need some fiddling to get them in the slicer but do fit diagonally.
Square holes are fo