About Katamari
From ModrinthControl a sphere that absorbs nearby blocks and grows in size
KatamariIO
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Commands
Permission level: 2 (OP)
/katamari size <targets> <value>
Set collision size for target players. Range: 0.01 .. 20.0
/katamari size <target>
Show current size.
/katamari restitution <targets> <value>
Set restitution coefficient. Range: 0.01 .. 1.2
/katamari restitution <target>
Show restitution coefficient.
/katamari ball <targets> <enabled>
Enable/disable ball mode.
/katamari resetBlocks <targets>
Clear attached blocks and reset collision/render size to KatamariIO.DEFAULT_BALL_SIZE (currently 2.0f).
NBT command examples
/data get entity @s SPM_BlockCount/data get entity @s SPM_Size
Highlights
From source dataGame versions
Supports 5 Minecraft versions, the newest being 26.2.
Loaders
Runs on Fabric, Forge and NeoForge.
Footprint
Rated a light load on a server.
Katamari on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Fabric, Forge, NeoForge
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- NeoForge1.21.11-1.2.0, released 2026-10-31
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Fabric | 1.20.1 to 26.2 (4 versions) | 26.2 |
| NeoForge | 1.21.1 to 26.2 (4 versions) | 26.2 |
| Forge | 1.20.1 to 1.21.11 (3 versions) | 1.21.11 |
From 12 recorded builds of Katamari.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| NeoForge1.21.11-1.2.0 | 2026-10-31 | 1.21.11 | NeoForge |
| Fabric1.21.11-1.2.0 | 2026-10-31 | 1.21.11 | Fabric |
| Forge1.21.11-1.2.0 | 2026-10-31 | 1.21.11 | Forge |
| NeoForge1.21.1-1.2.0 | 2026-10-31 | 1.21.1 | NeoForge |
| Forge1.21.1-1.2.0 | 2026-10-31 | 1.21.1 | Forge |
| Fabric1.20.1-1.2.0 | 2026-10-25 | 1.20.1 | Fabric |
Dependencies
- Required: modrinth project P7dR8mSH (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Katamari on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogBuilding & decoration
Blocks, furniture, decorations and building tools.
Runs on your server
From source side supportModrinth lists Katamari as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- FabricForgeNeoForge
- Runs on
- Serverrequired on the server
- Game versions
- 26.2 and 4 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-11-01Open ↗
- ✓AuthorTACOWASA059, as published on Modrinth
- ✓LicenseLicenseRef-All-Rights-ReservedFree
