[a]_base_plate_a_mod_x2.stl
and
[a]_base_plate_b_mod_x2.stl

came from:
https://github.com/VoronDesign/VoronUsers/tree/master/printer_mods/edwardyeeks/V2.4_z_drive_motor_tensioner_mod/STLs

The other parts not beinging with GA_ comes from:
https://github.com/VoronDesign/Voron-2/tree/Voron2.4/STLs/VORON2.4/Z_Drive
