This part is from Old Parts Redux
cost:
850
mass:
1.5
category:
Engine
TechRequired:
heavyRocketry
engine_data:
standard
{"isp"=>{"vac"=>210.0, "atmo"=>175.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>300.0}
resources:
SolidFuel
820.0