This part is from CONTARES
cost:
1640
mass:
1.5
TechRequired:
propulsionSystems
engine_data:
ClosedCycle
{"isp"=>{"vac"=>330.0, "atmo"=>85.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>35.0}
resources:
LiquidFuel
180.0
Oxidizer
220.0
MonoPropellant
50.0