This part is from ISS Comunity
cost:
2250
mass:
1.25
category:
Utility
TechRequired:
veryHeavyRocketry
engine_data:
standard
{"isp"=>{"vac"=>230.0, "atmo"=>250.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>650.0}
resources:
SolidFuel
1500.0