This part is from Commonwealth Rockets - Stockalike British Rocketry
cost:
0
mass:
0.25
TechRequired:
start
engine_data:
MainEngine
{"isp"=>{"vac"=>240.0, "atmo"=>195.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>40.0}
resources:
SolidFuel
70.0
