This part is from Contares REX Free Flyer
cost:
200
mass:
.05
category:
Propulsion
TechRequired:
HeavyRocketry
engine_data:
standard
{"isp"=>{"vac"=>337.0, "atmo"=>309.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>7.0}
