It looks so simple, but to get the bubbles to the top was still a challenge.
The rest has then follow automatically. The train is controlled RC.
The electricity for the fan comes on the rails.
Have fun looking and reverse engineering. üfchen Greeting
Video Link :
https://www.youtube.com/watch?v=21KpXvX ... e=youtu.be
Bubble Train
Bubble Train
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Re: Bubble Train
I watched your video. I can say it looks cool
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