This part is from SM Marine
cost:
3500
mass:
60
category:
Structural
TechRequired:
specializedConstruction
engine_data:
standard
{"isp"=>nil, "propellant_ratios"=>{"ElectricCharge"=>5.5, "LiquidFuel"=>1.0, "IntakeAir"=>10.0}, "max_thrust"=>3500.0}
resources:
IntakeAir
20.0
LiquidFuel
400.0
ElectricCharge
400.0
BallastWater
150.0