Uploaded October 2019 | Updated September 2026, 3 weeks ago

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We were in the Hasard de Cheratte coal mine with my friend Jules, and it was incredible !!!

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Buy my puzzles here:
oliverstickers.com
Their stickers are also incredible and are the longest lasting I've ever seen, so I highly recommend their services for both 3D printed puzzles and mass produced ones !

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My material:

3D printer: 3dprima.com/3d-printers/all-3d-printers/a-23631
Palette 2: mosaicmfg.com/products/palette-2

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