This part is from Hermes Interplanetary Spacecraft Dev Files With WIP MaV (Credit to xxhansonmaxx & OrbitalEscape)
cost:
390
mass:
0.5
category:
Engine
TechRequired:
advRocketry
engine_data:
standard
{"isp"=>{"vac"=>345.0, "atmo"=>270.0}, "propellant_ratios"=>{"LiquidFuel"=>0.9, "Oxidizer"=>1.1}, "max_thrust"=>150.0}
