This part is from Soviet Space Program Career Conversion
cost:
1000
mass:
0.75
TechRequired:
actuators
engine_data:
ClosedCycle
{"isp"=>{"vac"=>290.0, "atmo"=>285.0}, "propellant_ratios"=>{"HyperA"=>1.0, "HyperB"=>1.0}, "max_thrust"=>115.0}
