Alohomora, simply a magic spell for unlocking your lock, the theme is used to 3D print something very interesting and prints like this can be costume printed. One can sketch any desired themed prints they like and model using CAD software and use Prusa slicer to slice and finally print using one of many Prusa printers. And the output 3D printed Alohomora: Keychain hanger is amazing!
The author hasn't provided the model origin yet.