Command Blocks reset after loading an old world

Resolved

Duplicate

Content of a command block disappear after loading an old world.

Environment

MInecraft: Java Edition snapshot 18w20a on Windows 10 x64 version 1709

Dupe of MC-129615, use the search function in the future.

Reporter: migrated

Assignee: (Unassigned)

Created: 2018-05-15T17:35:29Z

Updated: 2026-09-07T13:52:02Z

Resolved: 2018-05-15T18:04:55Z

Confirmation Status: Unconfirmed

Affects Versions: Minecraft 18w20a

Retrieved 2026-10-11T04:50:33Z