Customisable alignment tool for MPCNC build

This is some tool I made to help me adjust the height and positions of the corners in [my MPCNC build](https://www.thingiverse.com/make:550166). You will need four of those tools, one for each corner.

BOM:
- four parts of the tool, times 4 for each corner
- M8 screw with hex head and of required length according to height of your build
- 2 M8 nuts
- 1 M8 washer
(change scad file if you prefer different screw types)

To assemble the tool:
- print all four parts of the tool
- push th