This part is from mrmeeb
cost:
2700
mass:
5
category:
Propulsion
TechRequired:
heavyRocketry
engine_data:
S2SRB
{"isp"=>{"vac"=>270.0, "atmo"=>260.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>2500.0}
resources:
SolidFuel
8800.0
