This part is from Professor Phineas Kerbenstein's wonderous vertical propulsion emporium.
cost:
1200
mass:
2.0
category:
Propulsion
TechRequired:
generalRocketry
engine_data:
standard
{"isp"=>{"vac"=>250.0, "atmo"=>200.0}, "propellant_ratios"=>{"Steam"=>1.0}, "max_thrust"=>400.0}
6 Craft use this part
(ordered by download count)