Maps corrupted by 18w20, show all gray

Resolved

Duplicate

World from 18w16 was migrated to 18w20c

Old maps now get filled with gray, what looks like underground (stone).

Linked issues

Duplicate of MC-129623, please search before creating a ticket.

Reporter: migrated

Assignee: (Unassigned)

Created: 2018-05-18T14:52:18Z

Updated: 2025-04-15T03:00:40Z

Resolved: 2018-05-18T14:56:59Z

Confirmation Status: Unconfirmed

Affects Versions: Minecraft 18w20c

Retrieved 2026-10-11T04:51:42Z