This part is from 8K82K aka PROTON (OLDD in USSR)
cost:
1000
mass:
0.1
category:
Propulsion
TechRequired:
start
engine_data:
standard
{"isp"=>{"vac"=>222.0, "atmo"=>222.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>16.0}
resources:
SolidFuel
2.0