Direct answer
Before replacing or testing a Realm world, open its slot, choose Edit World, and download the current world or a named backup to local storage. Confirm that the copy appears in your local worlds list. Only then restore a dated backup or use Replace World. Mojang warns that Realm backups are not retained indefinitely, so a downloaded local copy is the recovery boundary.
Evidence boundary: Mojang documents separate Java and Bedrock menus. Button names can move between client releases, so match the guide to the current edition and verify the world name, slot and timestamp before any replacement.
Do this first
- 01Pause group play and record the active Realm slot, world name and last safe timestamp.
- 02Open the slot's Edit World or Backups screen and download the current world or chosen backup.
- 03Confirm the downloaded copy appears in the local worlds list and opens as a separate copy.
- 04Restore the dated backup or choose Replace World only after the local recovery copy is verified.
- 05Have one player check spawn, inventories and the changed area before reopening the Realm to everyone.
Make a local recovery copy first
Mojang's current Realm world guide says to enter the Realm's slot screen, choose the world, open Edit World, then select Download World or open Backups and download a dated copy. The finished download appears in the local worlds list.
Open that local copy before changing the server. Check the world name, last-played time, spawn and one known build. A completed download message alone does not prove that you selected the correct slot or backup.
- Realm and active slot
- World name
- Backup timestamp
- Local copy visible
- Known landmark or inventory checked
Separate restore from replace
A restore moves a previous Realm backup back into service. Replace World uploads a local world into the selected slot. Both change the online state, but they solve different problems.
Use restore when a known dated server backup is the desired state. Use replace when the verified local copy is the source of truth or when moving a world between devices. Download the current online state first in either case.

Match the edition and current menu
Bedrock Realms and Java Realms are separate products with different client menus. Mojang's Bedrock help flow uses Play, Realms, the Realm Hub, World, Slots and the three-dot Edit World menu before Download World.
Do not use a Java-only screenshot to diagnose a missing Bedrock button. Update the client, confirm the signed-in owner account and open the correct Realm before assuming the backup is gone.
Diagnose a failed recovery
If the download cannot start, check device storage and account ownership. If the restored world is wrong, stop new play, compare the backup timestamp and slot, and use the local verified copy rather than overwriting it during another guess.
Mojang says server backups are periodic and are not retained indefinitely. Keep important milestone copies outside the active Realm workflow, especially before large imports, add-on changes or destructive building sessions.
Official sources
Official slot, download, backups and Replace World steps plus the indefinite-retention warning.
Mojang Studios · Checked Sep 28, 2026Current Bedrock Realm Hub and local-download menu path.
Minecraft Help · Checked Sep 28, 2026Official upload, replace and destination-device download sequence.
Minecraft Help · Checked Sep 28, 2026Official Java and Bedrock Realm boundaries, world slots and periodic backups.
Mojang Studios · Checked Sep 28, 2026
