
mod
SubstrateMinecraft mod for 1.21.11
Optimization of the bottom and/or top layer(s) of the world
- Latest version
- 4.2
- Minecraft
- 1.20.1 to 1.21.11
- Java
- Java 21+
- Loaders
- Quilt, NeoForge, Fabric
- Licence
- LGPL-3.0-only
- Downloads
- 187.4k
- Updated
- 7 mo ago
- Available on
- Modrinth
Minecraft versions
Every version Substrate declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.11 | Quilt, NeoForge, Fabric | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Fabric, Quilt, NeoForge | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | NeoForge, Quilt, Fabric | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Fabric, Quilt, NeoForge | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Quilt, NeoForge, Fabric | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Fabric, Quilt, NeoForge | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | NeoForge, Quilt, Fabric | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | NeoForge, Quilt, Fabric | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | NeoForge, Fabric, Quilt | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | Quilt, NeoForge, Fabric | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Fabric, Quilt, NeoForge | 21+ | declared | 8 Aug 2024 |
| 1.20.6 | NeoForge, Quilt, Fabric | 21+ | declared | 29 Apr 2024 |
| 1.20.5 | NeoForge, Quilt, Fabric | 21+ | declared | 23 Apr 2024 |
| 1.20.4 | NeoForge, Quilt, Fabric | 17+ | declared | 7 Dec 2023 |
| 1.20.3 | NeoForge, Quilt, Fabric | 17+ | declared | 4 Dec 2023 |
| 1.20.2 | NeoForge, Quilt, Fabric | 17+ | declared | 20 Sept 2023 |
| 1.20.1 | NeoForge, Quilt, Fabric | 17+ | declared | 12 Jun 2023 |
substrate-4.2+1.21.11-neoforge.jar · 0.1 MB · for 1.21.11
41dd130454b8…Older versions24Hide older versions
- 4.114 Jan 20261.21.110.1 MB628 downloads
b1caa59d65cf…Get - 4.1-Beta.419 Dec 20251.21.110.1 MB2.5k downloads
5aaacb2c44ed…Get - 4.1-Beta.319 Dec 20251.21.110.1 MB6.8k downloads
f0f7b141e84d…Get - 4.1-Beta.25 Nov 20251.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5 +3 more0.0 MB474 downloads
60c18a8167ab…Get - 4.1-Beta.15 Nov 20251.21.9, 1.21.100.1 MB275 downloads
6a089c1b4317…Get - 4.0-hf11 Oct 20251.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5 +1 more0.4 MB3.1k downloads
de8c273cea0c…Get - 4.011 Oct 20251.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5 +1 more0.4 MB597 downloads
7cbd07a79018…Get - 4.0.15 Oct 20251.21.9, 1.21.100.4 MB14.7k downloads
b0926f61f31b…Get - 3.530 Sept 20251.21.90.4 MB146 downloads
bb50e986498a…Get - 3.4.2-Special-Embeddium-Build11 Sept 20251.21.1, 1.21.40.0 MB280 downloads
0d4c7987e953…Get - 3.4.2-NeoForge1.21.x7 Sept 20251.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5 +3 more0.0 MB871 downloads
068e7f3b3262…Get - 3.4.2-NeoForge1.20.67 Sept 20251.20.60.0 MB49 downloads
cd72133e5aa9…Get - 3.4.2-NeoForge1.20.47 Sept 20251.20.4, 1.20.50.0 MB71 downloads
5032763b588c…Get - 3.4.1-NeoForge1.21.x7 Sept 20251.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5 +3 more0.0 MB43 downloads
1ce2f5db7a48…Get - 3.4.1-NeoForge1.20.67 Sept 20251.20.60.0 MB25 downloads
2b9051b9722b…Get - 3.4.1-NeoForge1.20.47 Sept 20251.20.4, 1.20.50.0 MB26 downloads
057e357f7887…Get - 3.4-NeoForge1.21.x29 Aug 20251.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5 +3 more0.0 MB555 downloads
fc4994ab1cb8…Get - 3.4-Fabric1.21.x29 Aug 20251.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5 +3 more0.4 MB3.9k downloads
daba4091637c…Get - 3.4-NeoForge1.20.629 Aug 20251.20.60.0 MB24 downloads
1e51163d13b5…Get - 3.4-NeoForge1.20.429 Aug 20251.20.4, 1.20.50.0 MB28 downloads
bfbf8323e307…Get - 3.4-Fabric1.20.x29 Aug 20251.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5 +1 more0.4 MB526 downloads
71e2d1998f74…Get - 3.3-NeoForge1.20.48 Aug 20251.20.4, 1.20.50.0 MB57 downloads
a5a7d26d4056…Get - 3.3-NeoForge1.21.x8 Aug 20251.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5 +3 more0.0 MB1.0k downloads
6ae96c1524d8…Get - 3.3-Fabric1.21.x8 Aug 20251.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5 +3 more0.4 MB5.9k downloads
438454112a72…Get
Frequently asked
Does Substrate work on Minecraft 1.21.11?
Yes. 1.21.11 is the newest Minecraft version Substrate 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 Substrate support?
Everything the author has declared, from 1.20.1 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 Substrate on the client or the server?
The client only. There is nothing to install on the server side. That is the author's declared design, not a guarantee for every server: one running anti-cheat or missing a counterpart mod can still object.
Which platform or loader does Substrate support?
Quilt, NeoForge, 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 Substrate?
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 Substrate under?
LGPL-3.0-only, 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 Substrate?
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 Substrate 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? .