
plugin
Island BorderMinecraft plugin for 26.1.2
Visible island boundaries that players can see and respect. Prevents wandering and protects neighboring islands.
- Latest version
- 4.8.5
- Minecraft
- 1.20 to 26.1.2
- Java
- Java 25+
- Platforms
- Spigot, Purpur, Paper
- Licence
- EPL-2.0
- Downloads
- 1.7k
- Updated
- 2 mo ago
- Available on
- Modrinth
Host Island Border servers
One click and Island Border is installed on a Paper or Purpur server built for it.
- 26.1.2
- Spigot
- Purpur
- Paper
- One click plugin install
- Paper and Purpur ready
- Automatic updates
- NVMe SSD
Screenshots
Click a screenshot to open it. Screenshots are served from the author’s own host and belong to them.
Minecraft versions
Every version Island Border declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 26.1.2 | Spigot, Purpur, Paper | 25+ | declared | 9 Apr 2026 |
| 26.1.1 | Paper, Spigot, Purpur | 25+ | declared | 1 Apr 2026 |
| 26.1 | Purpur, Spigot, Paper | 25+ | declared | 24 Mar 2026 |
| 1.21.11 | Purpur, Spigot, Paper | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Purpur, Spigot, Paper | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Purpur, Spigot, Paper | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Purpur, Spigot, Paper | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Purpur, Spigot, Paper | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Purpur, Spigot, Paper | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | Paper, Purpur, Spigot | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Spigot, Purpur, Paper | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Paper, Spigot, Purpur | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Purpur, Spigot, Paper | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Purpur, Spigot, Paper | 21+ | declared | 8 Aug 2024 |
| 1.21 | Paper, Spigot, Purpur | 21+ | declared | 13 Jun 2024 |
| 1.20.4 | Spigot, Purpur, Paper | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | Paper, Spigot, Purpur | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | Purpur, Spigot, Paper | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | Purpur, Spigot, Paper | 17+ | declared | 12 Jun 2023 |
| 1.20 | Spigot, Purpur, Paper | 17+ | declared | 2 Jun 2023 |
Download
From Island Border’s own host. Nothing is re-hosted here.
Border-4.8.5.jar · 59 KB · for 26.1.2, 26.1.1, 26.1, 1.21.11, 1.21.10 +5 more
e9daf222c90c…Older versions9Hide older versions
- 4.8.316 Apr 202626.1.2, 26.1.1, 26.1, 1.21.11, 1.21.10 +5 more58 KB261 downloads
5a3fb9787edf…Get - 4.8.24 Apr 202626.1.1, 26.1, 1.21.11, 1.21.10, 1.21.9 +9 more56 KB67 downloads
0e5b0bc64470…Get - 4.8.18 Mar 20261.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +4 more56 KB82 downloads
c0d0a7226676…Get - 4.8.020 Feb 20261.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +4 more55 KB44 downloads
0d12fcef4260…Get - 4.7.016 Feb 20261.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +4 more52 KB21 downloads
9d6cfa1b5cbc…Get - 4.6.016 Dec 20251.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7 +4 more46 KB199 downloads
d65df990f50e…Get - 4.5.125 May 20251.21.5, 1.21.4, 1.21.3, 1.21.2, 1.21.1 +1 more47 KB363 downloads
39f0b19de4bb…Get - 4.5.014 Apr 20251.21.5, 1.21.4, 1.21.347 KB115 downloads
647f701fbffb…Get - 4.2.15 Feb 20241.20.4, 1.20.3, 1.20.2, 1.20.1, 1.2043 KB449 downloads
a00887e83920…Get
Frequently asked
Does Island Border work on Minecraft 26.1.2?
Yes. 26.1.2 is the newest Minecraft version Island Border 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 Island Border support?
Everything the author has declared, from 1.20 up to 26.1.2. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Island Border on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which platform or loader does Island Border support?
Spigot, Purpur, Paper. 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 Island Border?
On the newest Minecraft version it supports, Java 25 or newer. The requirement comes from the Minecraft version you run rather than from the plugin itself, so on an older supported Minecraft the answer is that version's Java, not this one.
What licence is Island Border under?
EPL-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 Island Border?
Choose the release variant for your server platform. Paper, Spigot, Purpur and Bukkit files go in the server's plugins folder; Fabric, Forge, NeoForge and Quilt files go in the mods folder. Restart after installing and check that the Minecraft version matches your server.
Where do I download Island Border 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? .

