About this 3D model
It's a X Carriage with single screw quick changing of extruders/tools. It has * Strong LM8UU Holders * T2.5 belt clamps (most other belt clamps should work fine) * Mounts on each side for endstop flags or mounting a fan * Universal adapter plate for using other extruders/tool mounts, which don't support quick changing. The design reference and the raw plate are under CC0. Version 2: Improved spacings