Monsters can spawn on y 255 in daytime

Resolved

Duplicate

[media]

Environment

I've filled out a 50x50 area with stone at y 255 in daytime and mobs started spawning.

Duplicate of MC-101560

Reporter: migrated

Assignee: (Unassigned)

Created: 2019-04-23T20:17:56Z

Updated: 2026-09-07T14:19:30Z

Resolved: 2019-04-23T22:38:39Z

Confirmation Status: Unconfirmed

Affects Versions: Minecraft 1.14

Retrieved 2026-10-14T00:36:48Z