Alright, so I've got a half pipe kinda thing that I've made out of 10 brushes. I'm trying to make a 90 degree curve with it but I have absolutely no idea how to make it. I've messed around with displacements but really could use some help in getting this to work.
Here's an outline for the curve I'm trying to make:
Here's an outline for the curve I'm trying to make: