Tantillus carriage - LM8UU bushings

Overview:
Tantillus carriage designed in OpenSCAD for LM8UU bushings.

Datils:
- j-head hoted mount 3 x M3 bolts
- low profile
- distance between rods
- - 17 mm for oryginal Tantillus https://github.com/Intrinsically-Sublime/Tantillus/
- - 18 mm for t-slot Tantillus https://github.com/goopyplastic/tslot-tantillus/

Notes:
- tantillus_carrige-x_LM8UU_bushing.stl if you have oryginal (printed) version of tantillus
- tantillus_t_slot_cut_carrige-x_LM8UU_bushing.stl if you