BIBO2 Touch BLTouch mount (50mm fan)

BLTouch auto bed levelling sensor for the BIBO2 Touch 3D printer
This version uses a 50 mm radial fan

[www.thingiverse.com/thing:3337960](https://www.thingiverse.com/thing:3337960) is a version with the stock 40 mm fan


### Included:
- Fusion 360 CAD source files (.f3d and .step)


### Instructions
See official BIBO group on FB for:
- Marlin Firmware update (to enable BLTouch bed levelling)
- MKS_TFT Firmware update (adds a Auto bed levelling button + Offset adjust buttons)
- Wi