Uploaded October 2011 | Updated September 2026, 1 week ago

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Thank you Mr.meffert for a gear cube
MeffertPuzzle channel youtube.com/user/MeffertsPuzzles
MeffertShop mefferts.com/products/index.php?category_new=13&lang=en
Thankyou Oskar for amazing designed the caution cube youtube.com/watch?v=UDVb9NExsA8
OskarPuzzlechannel youtube.com/user/OskarPuzzle
More information twistypuzzles.com/forum/viewtopic.php?f=15&t=22402