Important! Version 1.21.1 lacks many features from version 1.20.1

Lost River is an exciting Minecraft mod that takes players to the mysterious and dangerous planet 4546B from the game Subnautica. Immerse yourself in an unforgettable underwater adventure, exploring the endless depths of the ocean, full of dangers and unexplored secrets.

To get into the dimension of planet 4546B you need to build such a portal, just like the portal to the nether