This part is from Knes
cost:
75
mass:
0.02
category:
Engine
TechRequired:
basicRocketry
engine_data:
standard
{"isp"=>{"vac"=>184.0, "atmo"=>158.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>25.0}
resources:
SolidFuel
30.0