This part is from Stock Extension
cost:
20000
mass:
3.5
category:
Engine
TechRequired:
highAltitudeFlight
engine_data:
standard
{"isp"=>nil, "propellant_ratios"=>{"IntakeAir"=>1.0}, "max_thrust"=>300.0}
resources:
ElectricCharge
0.0
IntakeAir
0.1
