They did not just say, hey this steam thing sucks, let's do something different. While a mature technology it has its issues. The routing of the steam pipes and

They did not just say, hey this steam thing sucks, let's do something different. While a mature technology it has its issues. The routing of the steam pipes and battle damage issues, the fact that it cannot be tuned exactly based on weight load, etc. They had a reason beyond steam sucks. It will get worked out.