MPCNC - Totem Corner Parts Remix to make it Parametric

Originally, I was looking at the tall corner remix I did, but decided to take a look at making this design parametric since it has a lot of similarities. The downside of this design is you cannot print it on its side like the original design & you have to use long bolts.

Here is what I changed from this design.

1. Used copyright of original MPCNC design
2. Made it 1 openscad parametric file for all the parts, except for flex foot.
(For my Flex foot parametric file see: http://www.thin