Thank you for watching the video! Please subscribe to my channel to support me and follow the next videos.If you install the turbine lower inside that tube you will generate more power. I am a civil engineer working in the hydropower sector and I absolutely approve of this. Hats off to you sir.I'm particularly appreciative of the guard rails. Wouldn't want anything falling to their doom whilst crossing the dam, no matter how tiny they must be.I love that he is committed making it a miniature complete with tiny rails, tiny road, tiny bridges and a led strip.