This part is from CONTARES
cost:
1035
mass:
1.0
TechRequired:
precisionPropulsion
engine_data:
ClosedCycle
{"isp"=>{"vac"=>310.0, "atmo"=>85.0}, "propellant_ratios"=>{"Kerosene"=>0.9, "LqdOxygen"=>1.1}, "max_thrust"=>80.0}
resources:
LiquidFuel
81.0
Oxidizer
99.0
MonoPropellant
90.0