This part is from Bluedog DB
cost:
4150
mass:
5.34
category:
Propulsion
TechRequired:
heavyRocketry
engine_data:
S1SRB
{"isp"=>{"vac"=>286.0, "atmo"=>259.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>678.0}
resources:
SolidFuel
3093.0