This part is from EDBMods
cost:
0.675
mass:
0.00334
category:
Engine
TechRequired:
start
engine_data:
standard
{"isp"=>{"vac"=>233.92, "atmo"=>223.92}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>3.983}
resources:
SolidFuel
0.635