This part is from CONTARES
cost:
3400
mass:
4.5
TechRequired:
heavierRocketry
engine_data:
CLV_SRB_A
{"isp"=>{"vac"=>275.0, "atmo"=>210.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>1510.0}
resources:
SolidFuel
3700.0