The Cavern Gateway is a mysterious place which can be found by exploring uncharted areas on the map.
Sealed Door[]
Next to the door there are engraved markings.
When open, the gateway leads to the Strange Caverns, a continuing biome. After entering them, the Caverns Gateway disappears from the map and it's replaced with the Strange Caverns.
The gateway opens on a certain condition that relates to time. For example, it opens when paid a visit during the correct moon phase that can be determined during the night.
Drinking[]
The water is drinkable.
Time Used[]
Visiting the Cavern Gateway takes a quarter of a day.