Orbital Kerbal Launch device, codename "ladder gun" Quick step by step : 1 - Bind Action groups 2 - Get to Mun 3 - Get kerbal on TOP of the upper module, there will be a ladder 4 - Activate the Made-Out-Of-Landing-Gear Safety shield. 5 - Activate thrusters and decouple I hope it works. I hope you like it. I hope you use it. I hope you don't mind it hasn't been tested on the Mun, witch is the recommended body to be launched from. I hope the calculations are right, it shouldn't weight more than 20.