Simplified baseline carriage starting point
Annotations
Remove everything not needed for base
Cutter_bag->cut_width and other naming
Remove commented-out slot for belt clearance
Remove height_offset

I don't understand all the stuff it's doing, which is not described.

Bye it goes.
Remove unneeded circular cutout
Move tensioning nut trap to cut module and annotate
Annotation
Roller code consolidation
Add holes for screw heads
Put tensioner screw nut trap on opposite side
Move cut outwards, to provide space for 20x20 screw
Mislabeled x/y
Generalize code for roller locations
Cleanup unused vars
Add 3/4 screws in a grid to match the HIWIN rails

Also add nuts traps for them.
Inrease nut trap depth to accomodate different screw sizes
Define roller constants together
Add boss to support third screw of grid