Here's a unique design that I'm quite proud of. It's not the most space efficient but it's really simple and won't jam under any circumstance. Plus it doesn't use any wireless transmitters, only vanilla RP2.
I challenge someone to make a better design!
http://www.youtube.c...h?v=kOWjhogNvpw
I'll be doing more videos related to RP2 frames and a mech mod I'm making, be sure to subscribe to my channel!