Customizable Sanding Stick

I like the idea of the Sanding stick by workshopbob, but I don't want to buy some hex screws. So I've created this thing, where you can customize your sanding stick, that will automatically include the needed printable screws.

I have also added the four sticks I'm using in the first picture as .stl files.

Attribution: I used the Sanding stick of workshopbob, licensed under the Creative Commons - Attribution license, as an inspiration for my Customizable Sanding Stick.

####Customizable Settings
- set the length, height and width (picture 3)
- 3 different end styles: none, round and wedge (picture 4)
- set the angle and a smooth round end for wedge style

####Customizable Sanding Stick on YouTube
RCLifeOn: https://www.youtube.com/watch?v=eK8k_6zu0hs
Print 3D Channel: https://www.youtube.com/watch?v=kY7AoZirRsI


####Changelog
v1.3 - 2017-08-08:
- [feature] parts will be generated in separate stl-Files additionally.

v1.2 - 2017-07-31:
- [fix] reduced the toleran