This part is from CONTARES
cost:
1340
mass:
0.335
TechRequired:
precisionEngineering
engine_data:
ClosedCycle
{"isp"=>{"vac"=>321.0, "atmo"=>200.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>30.0}
resources:
LiquidFuel
112.05
Oxidizer
136.95