This part is from SpaceY
cost:
1100
mass:
1.75
category:
Engine
TechRequired:
advRocketry
engine_data:
SYSRB10R
{"isp"=>{"vac"=>220.0, "atmo"=>195.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>440.0}
resources:
SolidFuel
1000.0