This part is from CONTARES
cost:
600
mass:
0.8
TechRequired:
advRocketry
engine_data:
CLV_SRB_A
{"isp"=>{"vac"=>285.0, "atmo"=>210.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>280.0}
resources:
SolidFuel
550.0