This part is from Vulcan
cost:
300
mass:
0.3
category:
Engine
TechRequired:
generalRocketry
engine_data:
S1SRB
{"isp"=>{"vac"=>220.0, "atmo"=>195.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>100.0}
resources:
SolidFuel
344.0