Is this 3D model free to download?

Yes, Secret Lock Book 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 Michael Hersel, 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.

Secret Lock Book

Source: MyMiniFactory by Michael Hersel

The Secret Lock Book is a free printable 3D model from MyMiniFactory by Michael Hersel. Designed specifically for the Sinterit printer (but I also uploaded the files for FDM friendly printers) Are your party members trying to steal your loot? Are you constantly. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

30 saves Source: MyMiniFactory Updated 2026-09-05

Tags: book, box, contest, dice, gears, lock, mechanical, secret, moving, gear, hidden, dungeon, DnD, moving_parts, Sinterit

About this model

Designed specifically for the Sinterit printer (but I also uploaded the files for FDM friendly printers) Are your party members trying to steal your loot? Are you constantly patting your back pocket to ensure your wallet is still there? Well you can finally relax with the Hidden Lock Book! This book will not open unless you know the secret to it. The center sword decoration of the cover rotates to move the hidden latches out of the way and allow you to open the book and retrieve your loot. This is a Dice Box created in the image of the DnD Hand Book and designed for a SLS printer to print as one amazing piece. However, if you would rather print a FDM printer friendly version of this then please see below. The size is large enough to store 3 of the standard 7 dice Chessex Sets, or you could…

Frequently asked questions

Is this 3D model free to download?: Yes. Secret Lock Book 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 Michael Hersel.
Who made this model?: Designed by Michael Hersel, 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.