This part is from Contares RUS
cost:
632
mass:
0.28
TechRequired:
basicRocketry
engine_data:
ClosedCycle
{"isp"=>{"vac"=>323.0, "atmo"=>185.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>27.0}
resources:
LiquidFuel
71.438
Oxidizer
87.313