This part is from lonesomerobots
cost:
4500
mass:
2
category:
Propulsion
TechRequired:
heavierRocketry
engine_data:
standard
{"isp"=>{"vac"=>440.0, "atmo"=>240.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>750.0}
