This part is from RN Soyuz
cost:
1200
mass:
0.15
category:
Propulsion
TechRequired:
advRocketry
engine_data:
standard
{"isp"=>{"vac"=>240.0, "atmo"=>225.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>450.0}
resources:
SolidFuel
100.0