Yakitori meat kabob spinning machine and ketchup revolver

Extremely Japanese example of what I imagine exists in most cultures: putting meat on a stick, turning it while cooking, and then putting sauce on it.

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https://diqn32j8nouaz.cloudfront.net...p_revolver.jpg

Previously:

https://www.homemadetools.net/forum/...383#post104152
https://www.homemadetools.net/forum/...473#post122635
https://www.homemadetools.net/forum/...709#post118686
https://www.homemadetools.net/forum/...1659#post74870
https://www.homemadetools.net/forum/...2258#post76045

Yakitori meat kabob spinning machine and ketchup revolver - GIF