Frozen Nether Roof

Exposed towers and ramparts in the lower level of a Nether Gateway. The spire extending into the Nether ceiling connects to the upper level, and the frozen roof beyond.

The upper level of a Nether Gateway cutting into a Blackstone Peak. Ice Cubes have spawned from a trial spawner. An Icecap Forest can be seen in the distance, and an Ice Flow is visible in the lower right corner.

An interior view of a courtyard in the lower level of a Nether Gateway.

A Navigation Tower in a Basalt Delta. It generates the Nether Fortress bridges around it if the Updated Nether Fortress datapack is also loaded.

A Stray Tower atop a Blackstone Peaks, complete with a Stray Champion and its icy arena.