This part is from Modular Fuel Tanks
cost:
800
mass:
0.15
category:
Propulsion
engine_data:
standard
{"isp"=>{"vac"=>250.0, "atmo"=>230.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>40.0}
resources:
SolidFuel
107.0