
- Latest version
- 3.5.0-beta+1.21.11
- Minecraft
- 1.19 to 1.21.11
- Java
- Java 21+
- Loader
- Fabric
- Licence
- MIT
- Downloads
- 878.6k
- Updated
- 7 mo ago
- Available on
- Modrinth
Host Reinforced Shulker Boxes servers
One click and Reinforced Shulker Boxes is installed with the right loader, on hardware built for it.
- 1.21.11
- Fabric
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Minecraft versions
Every version Reinforced Shulker Boxes declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.11 | Fabric | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Fabric | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Fabric | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Fabric | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Fabric | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Fabric | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Fabric | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Fabric | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Fabric | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Fabric | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Fabric | 21+ | declared | 8 Aug 2024 |
| 1.21 | Fabric | 21+ | declared | 13 Jun 2024 |
| 1.20.6 | Fabric | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | Fabric | 21+ | declared | 23 Apr 2024 |
| 1.20.4 | Fabric | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | Fabric | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | Fabric | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Fabric | 17+ | declared | 12 Jun 2023 |
| 1.20 | Fabric | 17+ | declared | 2 Jun 2023 |
| 1.19.4 | Fabric | 17+ | declared | 14 Mar 2023 |
| 1.19.3 | Fabric | 17+ | declared | 7 Dec 2022 |
| 1.19.2 | Fabric | 17+ | declared | 5 Aug 2022 |
| 1.19.1 | Fabric | 17+ | declared | 27 Jul 2022 |
| 1.19 | Fabric | 17+ | declared | 7 Jun 2022 |
Download
From Reinforced Shulker Boxes’s own host. Nothing is re-hosted here.
reinforced-shulker-boxes-3.5.0-beta+1.21.11.jar · 1.5 MB · for 1.21.11
764b213c8b8a…Older versions24Hide older versions
- 3.4.4-alpha+1.21.1015 Nov 20251.21.9, 1.21.101.5 MB6.6k downloads
f76cf08904dc…Get - 3.4.3+1.21.826 Jul 20251.21.6, 1.21.7, 1.21.81.5 MB8.8k downloads
fe3cdaec3575…Get - 3.4.2+1.21.516 Apr 20251.21.51.5 MB8.6k downloads
70181900ab19…Get - 3.4.1+1.21.513 Apr 20251.21.51.5 MB207 downloads
d4dda94e3121…Get - 3.4.0+1.21.426 Jan 20251.21.41.4 MB7.8k downloads
9068e5df76c5…Get - 3.3.0+1.21.33 Jan 20251.21.2, 1.21.31.4 MB639 downloads
4d4378e0a145…Get - 3.2.1+1.21.131 Dec 20241.21.11.4 MB22.3k downloads
5415c46c8ef7…Get - 3.0.1+1.2031 Dec 20241.20.5, 1.20.61.4 MB436 downloads
274d862530f5…Get - 3.2.0+1.21.11 Sept 20241.21.11.4 MB5.9k downloads
db11bf182da1…Get - 3.1.0+1.2112 Jul 20241.211.4 MB13.5k downloads
2054e3b595fb…Get - 3.0.1+1.2116 Jun 20241.211.4 MB2.6k downloads
14fad1e3a217…Get - 3.0.0+1.2015 Jun 20241.20.5, 1.20.61.4 MB890 downloads
01b6c4d82cd6…Get - 2.6.0+1.205 May 20241.20.5, 1.20.61.4 MB1.5k downloads
f3f9d8ada8ca…Get - 2.5.3+1.20.44 May 20241.20.3, 1.20.41.4 MB4.9k downloads
e71dfdaad620…Get - 2.5.2+1.2011 Dec 20231.20.3, 1.20.41.4 MB3.3k downloads
c4851bc86b72…Get - 2.5.1+1.2011 Dec 20231.20.21.4 MB1.1k downloads
1b32ea66af8f…Get - 2.5.0+1.2020 Aug 20231.20, 1.20.11.4 MB691.6k downloads
6b4d067568d4…Get - 2.4.1+1.2018 Jun 20231.20, 1.20.11.4 MB3.9k downloads
dfa8a4931a9a…Get - 2.4.0+1.209 Jun 20231.201.4 MB364 downloads
746ae010b7f7…Get - 2.3.3+1.197 Jun 20231.19.41.4 MB918 downloads
2ec17c110c89…Get - 2.3.2+1.1921 Mar 20231.19.41.4 MB361 downloads
304a125dbcf1…Get - 2.3.1+1.1919 Feb 20231.19.31.4 MB11.6k downloads
957342dfcd14…Get - 2.3.0+1.1931 Dec 20221.19.31.4 MB255 downloads
b3d0145d7572…Get - 2.2.0+1.1931 Dec 20221.19, 1.19.1, 1.19.21.4 MB77.2k downloads
2637613c638c…Get
Frequently asked
Does Reinforced Shulker Boxes work on Minecraft 1.21.11?
Yes. 1.21.11 is the newest Minecraft version Reinforced Shulker Boxes 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 Reinforced Shulker Boxes support?
Everything the author has declared, from 1.19 up to 1.21.11. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Reinforced Shulker Boxes on the client or the server?
Both. Every player needs it installed and so does the server, so anyone joining without it will be refused.
Which platform or loader does Reinforced Shulker Boxes support?
Fabric. A build for one platform or loader will not necessarily load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for Reinforced Shulker Boxes?
On the newest Minecraft version it supports, Java 21 or newer. The requirement comes from the Minecraft version you run rather than from the mod itself, so on an older supported Minecraft the answer is that version's Java, not this one.
What licence is Reinforced Shulker Boxes under?
MIT, 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 Reinforced Shulker Boxes?
Install the matching loader first, then put the downloaded file in your mods folder and start the game. The loader, the mod and Minecraft all have to be on the same version, which is the usual reason a mod does not appear in game.
Where do I download Reinforced Shulker Boxes 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? .

