This part is from SpaceY
cost:
8500
mass:
14
category:
Engine
TechRequired:
veryHeavyRocketry
engine_data:
SYSRB1875
{"isp"=>{"vac"=>220.0, "atmo"=>195.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>3200.0}
resources:
SolidFuel
8190.0