Is this 3D model free to download?

Yes, Make Anything Mystery Puzzle Box is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by MakeAnything, published on MyMiniFactory. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Make Anything Mystery Puzzle Box 3D printable model by MakeAnything

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Make Anything Mystery Puzzle Box

Source: MyMiniFactory by MakeAnything

The Make Anything Mystery Puzzle Box is a free printable 3D model from MyMiniFactory by MakeAnything. The objective is simple : find the smiley face ...but where to start? Well, that's part of the puzzle! This puzzle box prints in one piece (except for the key) so you can try. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

557 saves Source: MyMiniFactory Updated 2026-09-16 License: CC-BY-NC-SA · non-commercial 10 makes

Tags: print, box, fun, game, mystery, puzzle, toy, in, make, CHALLENGE, place, anything, difficult

About this model

The objective is simple : find the smiley face ...but where to start? Well, that's part of the puzzle! This puzzle box prints in one piece (except for the key) so you can try to solve it straight off the print bed. My only rule for solving is no sticking your fingers inside the puzzle (otherwise it's possible to cheat!) ------------------------- Print the "MysteryPuzzle" and "MysteryPuzzle_KEY" STL files for the print in place version. If you don't mind ruining the surprise (aka printing for someone else) you can print the "_pinOnly" and "withoutPin" STL files in place of the combined "MysteryPuzzle" model. This may be easier to print, plus you can make the pin stronger (4 shells) and the body itself can have 2 shells and very light infill. Print at .15mm layer height or parts may not …

Frequently asked questions

Is this 3D model free to download?: Yes. Make Anything Mystery Puzzle Box is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by MakeAnything.
Who made this model?: Designed by MakeAnything, published on MyMiniFactory. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.