This part is from Athena
cost:
650
mass:
0.7
category:
Engine
TechRequired:
generalRocketry
engine_data:
standard
{"isp"=>{"vac"=>190.0, "atmo"=>165.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>140.0}
resources:
SolidFuel
540.0