Welcome to the Cheap and Cheerful Rocket Payload Challenge! (2.0 Ruleset Edition) This challenge grew out of some of the discussion on my Cheap and Cheerful (aka C&C) tutorial thread and elsewhere regarding various rocket designs which are optimized for cost-per-ton to orbit.  While Red Iron Crown's challenge for best payload fraction has yielded some incredibly capable and occasionally unorthodox designs, it's not the most helpful for those who don't enjoy spaceplanes but still want to