This part is from 8K82K aka PROTON (OLDD in USSR)
cost:
200
mass:
0.654
category:
Aero
TechRequired:
advRocketry
engine_data:
standard
{"isp"=>{"vac"=>100.0, "atmo"=>100.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>16.0}
resources:
SolidFuel
4.0