There are fences underground and pillars one or two blocks wide that extend down to bedrock.
The pillars seem to stop when they hit netherrack.
And what you see when in spectator in the wall is the nether brick fences.
Reporter: Mark Abernathy
Assignee: (Unassigned)
Created: 2018-02-10T05:49:28Z
Updated: 2025-03-15T22:05:02Z
Resolved: 2018-02-10T20:59:24Z
ADO:
Confirmation Status: Unconfirmed
Area:
Mojang Priority:
Category:
Labels: fences, nether-fortress
Affects Versions: Minecraft 18w06a
Fix Versions:
Retrieved 2025-06-09T15:57:46Z
The pillars seem to stop when they hit netherrack.