Fader replacement for BCF2000

Replacement fader for Behringer BCF2000.

### Design :
Parametric modeling using Openscad, designed with modifyability in mind.
1) You can edit model parameters to modify the fader size and its hole dimensions as you prefer,
2) Overall shape is based on projecting 2D SVGs that can be modified too


### Printing:
No need for support.