While looking for ways to route cables from the far side of the gantry to the other, I found myself wishing there were built in routing channels inside the braces. I thought this was a perfect opportunity to contribute in to the project in a very small way. I modeled up a C channel that uses the open screw hole at the bottom of the brace to mount. It seems to work well.
Then @vicious1 pointed out something that I never noticed… the zip-tie loop modeled into the top of the brace. Well damn