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VOLCANIC PATHWAYS Deep within the Nether, there are the Basalt Deltas, a violent and volcanic region where lava flows in abundance. Your safe passage relies on moving platforms from an unknowable time, trusting that their secretive sources of power will carry you safely to your destination.
— In-game description
Your journey now takes you to the Basalt Deltas, a volatile wilderness of flowing lava and rough terrain. You’ll have to rely on ancient technology to grant you safe passage across the lava... just make sure you don’t look down.