This part is from KSP Interstellar Extended
cost:
38200
mass:
0.5
category:
Engine
TechRequired:
tremendousEfficiencyPropulsion
engine_data:
mhEgnine
{"isp"=>{"vac"=>1034.0, "atmo"=>827.0}, "propellant_ratios"=>{"MtlHydrogen"=>0.1, "LqdHydrogen"=>2.0}, "max_thrust"=>123.259}
resources:
WasteHeat
1000.0