Hello, I just started playing KSP and tried to build a plane, which can make it to an LKO, but my flight skills aren't that good, so if someone feels like trying out my plane and test it...just do it. Action Keys: 1 - Toggle Jet Engines 2 - Toogle Aerospike 3 - Decouple Fueltanks Yes, actually it isn't a SSTO, because it has two tanks, which can be decoupled. Download Some Pictures: http://imgur.com/a/YXksO Thanks