This full-featured wheeled excavator is made off Lego Technic pieces. It has nine functions which are either electrically or pneumatically powered.
You can read more about this model on my blog:
Join the discussion about this MOC on eurobricks:
The music is made by "Das Kraftfuttermischwerk" from Berlin, Germany. The song is called "Blinkenlights Symphony" and you can find more of their excellent works on their homepage:
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