This part is from History of Spaceflight RSS
cost:
300
mass:
0.765
category:
Engine
TechRequired:
orbitalRocketry1959
engine_data:
PrimaryMode
{"isp"=>{"vac"=>226.0, "atmo"=>214.0}, "propellant_ratios"=>{"Ethanol90"=>1.0, "LqdOxygen"=>1.35}, "max_thrust"=>300.0}
