The Fort Knox Box Pro is available here:
https://www.kickstarter.com/projects/...

My Amazon.com shop:
https://www.amazon.com/shop/mrpuzzle
As an Amazon Associate, I earn from qualifying purchases.

Music and SFX I used in this video is available here:
https://bit.ly/375iM19

More cool puzzle shops I do recommend:

US:
https://www.puzzlemaster.ca/?a=643812
https://www.creativecrafthouse.com/?A...
https://www.artofplay.com/?rfsn=60833...
https://cubicdissection.com/

Europe:
https://jpgamesltd.co.uk/?tracking=5b...
https://cruxpuzzles.co.uk/ref/christi...
https://www.knobelbox.com/?sPartner=m...
https://raetselkiste.de/?ref=1himb1lc...
https://www.logicagiochi.com?aw_affiliate=eyJjYW1wYWlnbl9pZCI6IjEiLCJ0cmFmZmljX3NvdXJjZSI6IllvdXR1YmUgSG9tZSIsImFjY291bnRfaWQiOjF9
https://twobrassmonkeys.com/?ref=1him...
https://www.geobender.com/?ref=2HFJuv...
https://kinetrika.com?ref:christian

Asia & Australia:
https://www.siammandalay.com/?ac=mrpu...
https://cmycubes.com/?ref=1himb1lcs_k (5% off by using Coupon Code "MRPUZZLE")
MoYu: https://shareasale.com/r.cfm?b=130714...
Stirlingkit: https://shareasale.com/r.cfm?b=136210...

The links above are affiliate links. If you click the link and buy a product, I will receive a commission from the seller.

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  / mr.puzzleyoutube