This part is from CustomSRBs
cost:
200
mass:
0.8
category:
Engine
TechRequired:
start
engine_data:
standard
{"isp"=>{"vac"=>310.0, "atmo"=>285.0}, "propellant_ratios"=>{"SolidFuel"=>40.0}, "max_thrust"=>900.0}
resources:
SolidFuel
280.0

