This part is from SM Aviation
cost:
100
mass:
0.0125
category:
Propulsion
TechRequired:
generalRocketry
engine_data:
standard
{"isp"=>{"vac"=>600.0, "atmo"=>600.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>30.0}
resources:
SolidFuel
50.0