This part is from ISS Comunity
cost:
200
mass:
0.5
category:
Utility
TechRequired:
veryHeavyRocketry
engine_data:
standard
{"isp"=>{"vac"=>100.0, "atmo"=>100.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>50.0}
resources:
SolidFuel
10.0