About Structure Expansion
From ModrinthSmall mod that Increases the size limit of structure blocks and fill command
Small mod that Increases the size limit of the vanilla structure blocks
As of version 1801.1.1 we now also expand the limit of the fill command!
Version 1.16.5-1.0.5 and below:
Increases the size limit of the structure block from 48x48x48 to 127x127x127
Version 1.16.5-1.0.6 and above
Increases the size limit of the structure block from 48x48x48 to 256x256x256 Added command to remove air blocks from structure files: /structure clean <name> (if structure is saved as 123 then name would be 123 if saved as sunekaer:123 name would be "sunekaer:123")
Highlights
From source dataGame versions
Supports 19 Minecraft versions, the newest being 26.3.
Loaders
Runs on Forge and NeoForge.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogWorld generation
Changes or adds to how new terrain, biomes and structures are created.
Runs on your server
From source side supportModrinth lists Structure Expansion as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- ForgeNeoForge
- Runs on
- Serverrequired on the server
- Game versions
- 26.3 and 18 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓AuthorSunekaer, as published on Modrinth
- ✓LicenseMITFree
