Summary of recent changes
Current class specification.
13.5 ROAR-approved motor. ESC in blinky.
Any ROAR-approved 7.4V hard-case LiPo.
7x7 or 6x6 wing (no wing for non-winged).
Gearbox trans.
Buggy rule: JConcepts Sprinter, AKA Arry, or GFRP Quasi.