Hypercube Extruder Mount on 2020 Profiles

I remixed the hypercube extruder by Tech2C to mount it directly on the 2020 extrusions. I plan to full enclose my hypercube, thats why i have increased the height of the frame to get the bowden tube inside the enclosure. Thats why i made this. An advantage is, that the bowden tube doesn't need to be so long in comparison to mounting the extruder on the side.

I've made 3 versions of "ExtruderA":
- normal horizontal
- twisted 45° to decrease the bending of the bowden tube
- twisted 45° with