This part is from Commonwealth Rockets - Stockalike British Rocketry
cost:
0
mass:
0.2
TechRequired:
start
engine_data:
MainEngine
{"isp"=>{"vac"=>275.0, "atmo"=>175.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>15.0}
resources:
SolidFuel
60.0
