Beside traxxas, nearly all manufacturer propose kit, especially for high end rc car :) For plane and quadcopter it’s way harder though :\ submarines is still a

Beside traxxas, nearly all manufacturer propose kit, especially for high end rc car :) For plane and quadcopter it’s way harder though :\ submarines is still a more open field though ! Then there’s the hydraulics model. None are in kit, which saddens me a lot. Maybe too dangerous for common folk (like building a tube amp)