Gingerbread Doors as well as the recipe to craft these christmas-themed blocks can be found in randomly spawning Holiday Gift-boxes during the Festive Season event around Christmas. There are also player-built Adventures that let you learn these recipes.
To craft one Gingerbread Door, you'll need to find and learn the recipe first. Then you will need
Gingerbread Doors can be opened and closed after being placed by activating them (right-click or "F" as the default key). If you place two doors next to each other, they will both open and close simultaneously together when being activated.
|They can be wired up with activation devices like Switches, Number Pads or Pressure Plates. Doors will then serve as receivers and can either be opened or closed. Their interactivity can be toggled and defined with permission settings.|
You can rotate Gingerbread Doors (hold down "R" and use your left mouse-button to move them), however only sideways by any usual means, not vertically.
Creatures cannot open doors - but some might be able to use their special attacks through doors on your character if they are close enough.