This part is from SpaceY
cost:
6085
mass:
10
category:
Engine
TechRequired:
heavierRocketry
engine_data:
SYSRB1875
{"isp"=>{"vac"=>220.0, "atmo"=>195.0}, "propellant_ratios"=>{"SolidFuel"=>1.0}, "max_thrust"=>2500.0}
resources:
SolidFuel
5850.0