
mod
WorldgenFeatureFixMinecraft mod for 1.21.11
Fix custom world generation datapack crashes when using minecraft:lake feature ( MC-273228 and MC-272370)
- Latest version
- 1.0.1
- Minecraft
- 1.21 to 1.21.11
- Java
- Java 21+
- Loaders
- NeoForge, Forge, Fabric
- Licence
- CC0-1.0
- Downloads
- 204.0k
- Updated
- 8 mo ago
- Available on
- Modrinth
Host WorldgenFeatureFix servers
One click and WorldgenFeatureFix is installed with the right loader, on hardware built for it.
- 1.21.11
- NeoForge
- Forge
- Fabric
- One click mod install
- Loader matched for you
- Ryzen CPUs
- NVMe SSD
Minecraft versions
Every version WorldgenFeatureFix declares support for, newest first, with the Java runtime that version needs.
| Minecraft | Through | Java | Evidence | Released |
|---|---|---|---|---|
| 1.21.11 | NeoForge, Forge, Fabric | 21+ | declared | 9 Dec 2025 |
| 1.21.10 | Fabric, NeoForge, Forge | 21+ | declared | 7 Oct 2025 |
| 1.21.9 | Forge, NeoForge, Fabric | 21+ | declared | 30 Sept 2025 |
| 1.21.8 | Forge, NeoForge, Fabric | 21+ | declared | 17 Jul 2025 |
| 1.21.7 | Forge, NeoForge, Fabric | 21+ | declared | 30 Jun 2025 |
| 1.21.6 | Fabric, Forge, NeoForge | 21+ | declared | 17 Jun 2025 |
| 1.21.5 | NeoForge, Forge, Fabric | 21+ | declared | 25 Mar 2025 |
| 1.21.4 | Fabric, NeoForge, Forge | 21+ | declared | 3 Dec 2024 |
| 1.21.3 | Fabric, NeoForge, Forge | 21+ | declared | 23 Oct 2024 |
| 1.21.2 | NeoForge, Forge, Fabric | 21+ | declared | 22 Oct 2024 |
| 1.21.1 | Fabric, NeoForge, Forge | 21+ | declared | 8 Aug 2024 |
| 1.21 | NeoForge, Forge, Fabric | 21+ | declared | 13 Jun 2024 |
Download
From WorldgenFeatureFix’s own host. Nothing is re-hosted here.
worldgenfeaturefix-neoforge-1.21-1.0.1.jar · 0.0 MB · for 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +7 more
81003b79fa0a…Older versions1Hide older versions
- 1.0.09 Aug 20251.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4 +4 more0.0 MB500 downloads
fad0fc03bcf9…Get
Frequently asked
Does WorldgenFeatureFix work on Minecraft 1.21.11?
Yes. 1.21.11 is the newest Minecraft version WorldgenFeatureFix 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 WorldgenFeatureFix support?
Everything the author has declared, from 1.21 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 WorldgenFeatureFix on the client or the server?
The server only. Players join with an ordinary Minecraft client and install nothing.
Which platform or loader does WorldgenFeatureFix support?
NeoForge, Forge, 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 WorldgenFeatureFix?
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 WorldgenFeatureFix under?
CC0-1.0, 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 WorldgenFeatureFix?
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 WorldgenFeatureFix 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? .

