This part is from CONTARES
cost:
3000
mass:
0.5
TechRequired:
propulsionSystems
engine_data:
ClosedCycle
{"isp"=>{"vac"=>320.0, "atmo"=>280.0}, "propellant_ratios"=>{"MonoPropellant"=>0.9}, "max_thrust"=>160.0}
resources:
MonoPropellant
700.0
