Crenellated3

Believe it or not, this part uses the same basic design as https://www.thingiverse.com/thing:3309551, but with 2 basic changes:

1. I twisted half of the 10 Loft control cures to the left, and the other half to the right
2. I changed the method of Loft surface generation from "Tight", which makes the transition from one control curve to the next to be in a straight line, to "Normal" which makes the transitions smooth curves.

I also changed the overall shape of the part to have more consist