This part is from KSP Interstellar Extended
cost:
63500
mass:
3.5
category:
Engine
TechRequired:
tremendousEfficiencyPropulsion
engine_data:
mhEgnine
{"isp"=>{"vac"=>1034.4, "atmo"=>827.0}, "propellant_ratios"=>{"MtlHydrogen"=>0.1, "LqdHydrogen"=>2.0}, "max_thrust"=>1232.595}
resources:
WasteHeat
1000.0