Description
Diorama Addons: Client Map
Make the Diorama map a multiplayer map: see land claims, share what you explored, share waypoints and see your friends — all inside Diorama.
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Client Map connects your NeoForge 1.21.1 server with the Diorama map on each player's client. The server keeps the shared data and sends it in the background; Diorama shows it.
Features
- 🚩 Claims on the map — claims from Diorama Addons: Claims appear on Diorama's map and minimap, coloured by owner, with "claim · owner" on hover.
- 🖱️ Claim from the map — with Claims also installed on the client, right-click any chunk on the map to claim or release it. The server checks every action.
- 🧭 Shared explored map — places other players explored show up on your map, sent in the background in small batches.
- 📍 Shared waypoints — right-click → Add shared waypoint here. Everyone in your group sees it; only its owner, the group owner or an operator can rename or delete it.
- 👀 Player positions with privacy — see your group on the map and radar. Hide yourself any time with
/maplocation hide. - 👪 Groups of friends — the server chooses, separately for exploration and for locations: off, shared by everyone, or by groups (
/mapgroup). - ✅ Safe to install — players without the mod (or without Diorama) can still join; without Diorama the mod simply does nothing.
Installation
| Where | Needed? |
|---|---|
| Server | Required — stores and shares the data |
| Client | Optional — install it, together with Diorama 0.6.0, to see everything on the map |
Requires Minecraft 1.21.1, NeoForge 21.1.265 or newer and, on the client, Diorama 0.6.0+neoforge-1.21.1. Other Diorama versions are detected and left alone.
Optional: Diorama Addons: Claims on the server for claims, and on the client to claim from the map.
Commands
| Command | What it does |
|---|---|
/mapgroup create <name> · invite <player> · join <name> · leave · kick <player> · info |
Groups of friends |
/sharedwaypoint add <name> · list · rename <old> <new> · remove <name> |
Shared waypoints |
/maplocation show|hide |
Share or hide your position |
/clientmap status · /clientmap resync (client) |
Sync state · send the explored map again |
Server config: config/dioaddons_clientmap-common.toml.
Known limitations
- Supports Diorama 0.6.0 only for now; each new Diorama release has to be checked.
- Shared waypoints are listed in Diorama's Waystones folder.
- Shared explored chunks show the surface only (no caves).
Works great with
- Diorama Addons: Claims — land protection with friends and permissions.
- Diorama Addons: Web Map — the same world, in the browser.
About
Diorama Addons is an unofficial, community-made set of addons for the Diorama map mod. It is not affiliated with or endorsed by the Diorama authors, and Diorama is not included.
Open source under the MIT license — source code and issues on GitHub.




