What you need:
Extruder Mount:
1x PTFE-tube: 54mm for the hotend (use cutter)
1x PTFE-tube: 450mm for the extruder
1x Tube connector M6
2x [M3 x 12mm]
2x [M3 square nut]
Filament Sensor:
1x PTFE-tube 5mm
1x M6 tube connector
4x [M2 x 5mm] for the sensor cover
Extruder: https://trianglelab.net/products/tbgs-extruder?VariantsId=11007
BL-Touch: BLTouch V2 | antclabs
Spool Holder: https://www.thingiverse.com/thing:3804576
Note: Added a PTFE-cutter 54mm from Grégoire Saunier, you can find it here:
https://www.thingiverse.com/thing:3749528
The author remixed this model.
Supports TBGS Extruder + BL-Touch