This part is from Modular Fuel Tanks
cost:
450
mass:
0.0625
category:
Propulsion
engine_data:
standard
{"isp"=>{"vac"=>265.0, "atmo"=>215.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>20.0}
resources:
SolidFuel
58.0