
- Latest version
- 2.9-mod
- Minecraft
- 1.21.5 to 26.3
- Works with
- NeoForge, Quilt, Forge, Fabric
- Licence
- LicenseRef-Katters-Structures
- Downloads
- 9.1k
- Updated
- 13 d ago
- Available on
- Modrinth
Host Katters Structures - Deep Blue servers
Deploy a server with Katters Structures - Deep Blue already added to the world, on hardware built for it.
- 26.3
- Data pack
- NeoForge
- Quilt
- Forge
- One click install
- Version matched
- Automatic backups
- NVMe SSD
Minecraft versions
Every version Katters Structures - Deep Blue declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.3 | Data pack, NeoForge, Quilt, Forge, Fabric | 25+ | declared | 15 Sept 2026 |
| 26.2 | Fabric, Quilt, NeoForge, Forge, Data pack | 25+ | declared | 16 Jun 2026 |
| 26.1.2 | NeoForge, Quilt, Forge, Fabric, Data pack | 25+ | declared | 9 Apr 2026 |
| 26.1.1 | Data pack, Quilt, NeoForge, Forge, Fabric | 25+ | declared | 1 Apr 2026 |
| 26.1 | Forge, Quilt, Data pack, NeoForge, Fabric | 25+ | declared | 24 Mar 2026 |
| 1.21.10 | Forge, Data pack, Fabric, NeoForge, Quilt | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Data pack, Quilt, NeoForge, Forge, Fabric | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Fabric, Quilt, NeoForge, Forge, Data pack | 21+ | declared | 25 Mar 2025 |
Download
From Katters Structures - Deep Blue’s own host. Nothing is re-hosted here.
For Minecraft 26.3
Choose the loader you use before downloading.
- Choose file on publisher ↗
Fabric, Forge, NeoForge, Quilt
2.9-mod · 19 Oct 2026
Multiple loaders are listed; verify the file before downloading.
- Get release
Loader not listed
2.9 · 19 Oct 2026 · Katters Structures Only Deep Blue v2.9.zip
Most recently published release
Katters Structures Only Deep Blue v2.9.jar · 5.2 MB · for 26.3 · Fabric, Forge, NeoForge, Quilt
6804c167cd1d…Older versions17Hide older versions
- 2.919 Oct 202626.35.2 MB
a4b2c085b5ed…Get - 2.8-mod16 Oct 202626.35.2 MB
82d122f6da97…Choose file on publisher ↗ - 2.816 Oct 202626.35.2 MB
d5d09b2d7990…Get - 2.7-mod3 Oct 202626.35.2 MB
45b248374ba3…Choose file on publisher ↗ - 2.73 Oct 202626.35.2 MB
143acc53e1b3…Get - 2.6.1+mod28 Sept 202626.315.0 MB
57de584f3aa4…Choose file on publisher ↗ - 2.6.128 Sept 202626.35.2 MB
55ed19ed49b5…Get - 2.6-mod17 Sept 202626.35.2 MB
633eb615e01d…Choose file on publisher ↗ - 2.617 Sept 202626.35.2 MB
5d1e02a88fad…Get - 2.5-mod22 Jun 202626.25.2 MB632 downloads
a1181a90a825…Choose file on publisher ↗ - 2.522 Jun 202626.25.2 MB50 downloads
956e53b73985…Get - 2.4+mod1 Apr 202626.1.2, 26.1.1, 26.112.8 MB1.9k downloads
758c699f97a9…Choose file on publisher ↗ - 2.41 Apr 202626.1.2, 26.1.1, 26.14.8 MB144 downloads
6205311a413f…Get - 2.3a+mod3 Oct 20251.21.10, 1.21.912.2 MB1.4k downloads
c798ad765c7a…Choose file on publisher ↗ - 2.3a3 Oct 20251.21.10, 1.21.94.6 MB178 downloads
8d4f1c8f0c3d…Get - 2.3+mod25 Aug 20251.21.8, 1.21.7, 1.21.6, 1.21.512.2 MB1.3k downloads
b3ba18d90dcd…Choose file on publisher ↗ - 2.325 Aug 20251.21.8, 1.21.7, 1.21.6, 1.21.54.6 MB126 downloads
2fdcdc90792c…Get
Frequently asked
Does Katters Structures - Deep Blue work on Minecraft 26.3?
Yes. 26.3 is the newest Minecraft version Katters Structures - Deep Blue declares support for, and the claim comes from the author's own release metadata rather than from a compatibility list somebody maintains by hand.
Which Minecraft versions does Katters Structures - Deep Blue support?
Everything the author has declared, from 1.21.5 up to 26.3. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Katters Structures - Deep Blue on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
What licence is Katters Structures - Deep Blue under?
LicenseRef-Katters-Structures, as stated by the author on the platform we synced it from. Check the project's own page before redistributing or bundling it.
How do I install Katters Structures - Deep Blue?
Data packs install per world: put the downloaded file in that world's datapacks folder and run /reload, or add it when creating the world. No loader is involved. On a server, the world folder lives next to the server jar.
Where do I download Katters Structures - Deep Blue safely?
Start with the author's page on Modrinth, which is where the data here is synced from. MCReference does not host or repackage files. When available, recorded download links go to the source for that release; verify the publisher, filename and any available checksum before running it.
Works on the same versions
Ordered by how much of the recent Minecraft version coverage overlaps, not by popularity.
Is this information wrong or missing something? .

