This part is from CONTARES
cost:
3000
mass:
0.5
TechRequired:
propulsionSystems
engine_data:
ClosedCycle
{"isp"=>{"vac"=>325.0, "atmo"=>85.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>50.0}
resources:
LiquidFuel
72.0
Oxidizer
88.0
MonoPropellant
100.0