Pointlessly complex gear device

I was looking for something to impress my brother-in-law for Christmas. He always seemed inordinately pleased with the gear systems I had given him before, so I was looking for something more elaborate. I liked the asymmetric planetary gears by faggahz, and the eccentrically cycloidal drive model by otvinta3d, but neither seemed to quite do it. So of course the logical thing to do is to connect them together. I made extensive use if the customizable involute spur gear by artanian and would