
data pack
Bookshelf Development BundleMinecraft data pack for 26.2
A collection of modules to help you debug your datapack while you build it.
- Latest version
- 4.1.0
- Minecraft
- 1.21.5 to 26.2
- Licence
- MPL-2.0
- Downloads
- 878
- Updated
- 17 h ago
- Available on
- Modrinth
Host Bookshelf Development Bundle servers
Deploy a server with Bookshelf Development Bundle already added to the world, on hardware built for it.
- 26.2
- Data pack
- One click install
- Version matched
- Automatic backups
- NVMe SSD
Minecraft versions
Every version Bookshelf Development Bundle declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.2 | Data pack | 25+ | declared | 16 Jun 2026 |
| 26.1 | Data pack | 25+ | declared | 24 Mar 2026 |
| 1.21.11 | Data pack | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Data pack | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Data pack | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Data pack | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Data pack | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Data pack | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Data pack | 21+ | declared | 25 Mar 2025 |
Download
From Bookshelf Development Bundle’s own host. Nothing is re-hosted here.
bookshelf-dev-26.2-v4.1.0.zip · 0.1 MB · for 26.2
54a1618174fc…Older versions10Hide older versions
- 4.0.14 Apr 202626.10.1 MB7 downloads
a4f783401ce8…Get - 4.0.024 Mar 202626.10.1 MB7 downloads
f02348535a89…Get - 3.2.21 Feb 20261.21.9, 1.21.10, 1.21.110.1 MB9 downloads
58dc29f20fce…Get - 3.2.112 Jan 20261.21.9, 1.21.10, 1.21.110.1 MB7 downloads
3758be74b9b2…Get - 3.2.09 Dec 20251.21.9, 1.21.10, 1.21.110.1 MB16 downloads
01313f1f133e…Get - 3.1.130 Aug 20251.21.6, 1.21.7, 1.21.80.1 MB122 downloads
6b1d72b8bc24…Get - 3.1.017 Jul 20251.21.6, 1.21.7, 1.21.80.1 MB121 downloads
bacc83aa3fef…Get - 3.0.24 May 20251.21.50.1 MB126 downloads
94e6f3bfdff3…Get - 3.0.12 May 20251.21.50.1 MB134 downloads
f8f8fd5d0133…Get - 3.0.06 Apr 20251.21.50.1 MB157 downloads
b57a34550499…Get
Frequently asked
Does Bookshelf Development Bundle work on Minecraft 26.2?
Yes. 26.2 is the newest Minecraft version Bookshelf Development Bundle 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 Bookshelf Development Bundle support?
Everything the author has declared, from 1.21.5 up to 26.2. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Bookshelf Development Bundle on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
What licence is Bookshelf Development Bundle under?
MPL-2.0, 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 Bookshelf Development Bundle?
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 Bookshelf Development Bundle 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. The download link goes to the source recorded for that release; verify the publisher, filename and 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? .

