
- Latest version
- 1.2.1+1.21.1-fabric
- Minecraft
- 1.20.1 to 1.21.1
- Java
- Java 21+
- Loaders
- Fabric, NeoForge
- Licence
- MIT
- Downloads
- 4.6M
- Updated
- 4 d ago
- Available on
- Modrinth
Host Structure Pool API servers
One click and Structure Pool API is installed with the right loader, on hardware built for it.
- 1.21.1
- Fabric
- NeoForge
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Minecraft versions
Every version Structure Pool API declares support for, newest first, with the Java runtime that version needs.
Download
From Structure Pool APIβs own host. Nothing is re-hosted here.
structure_pool_api-fabric-1.2.1+1.21.1.jar Β· 0.1 MB Β· for 1.21, 1.21.1
5db479ad6441β¦Older versions8Hide older versions
- 1.2.1+1.21.1-neoforge24 Oct 20251.21, 1.21.10.1 MB151.8k downloads
e5c433ce500fβ¦Get - 1.2.0+1.21.1-fabric19 Sept 20251.21, 1.21.10.1 MB54.8k downloads
02984b00c2f5β¦Get - 1.2.0+1.21.1-neoforge19 Sept 20251.21, 1.21.10.1 MB9.8k downloads
f7e14c64df04β¦Get - 1.1.3+1.21.110 Sept 20241.21, 1.21.10.1 MB544.0k downloads
6e570b2a9aa1β¦Get - 1.1.2+1.21.110 Sept 20241.21, 1.21.10.1 MB256 downloads
b12d03c4dc06β¦Get - 1.1.1+1.21.12 Sept 20241.21.10.1 MB879 downloads
c85aec73eab4β¦Get - 1.1.0+1.2111 Aug 20241.210.1 MB658 downloads
655694853a72β¦Get - 1.0+1.20.126 Oct 20231.20.10.3 MB3.3M downloads
1436abdff001β¦Get
Frequently asked
Does Structure Pool API work on Minecraft 1.21.1?
Yes. 1.21.1 is the newest Minecraft version Structure Pool API 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 Structure Pool API support?
Everything the author has declared, from 1.20.1 up to 1.21.1. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Structure Pool API 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 loader does Structure Pool API need?
Fabric, NeoForge. A build for one loader will not load on another, so this is the first thing to check before the Minecraft version.
Which Java version do I need for Structure Pool API?
On the newest Minecraft release 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 Structure Pool API 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 Structure Pool API?
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 Structure Pool API safely?
From the author's own page on Modrinth, which is where the data here is synced from. MCReference never mirrors, re-hosts or repackages a file: every download button points at the original source, so you get exactly what the author published.
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? .

