
mod
BiomorphosisMinecraft mod for 1.21.4
A mod about mutations and evolution, where you control an organic ecosystem, creating structures and creatures from living matter. Harness biomass to develop your colony, but be prepared for the dangers your experiments may bring
- Latest version
- 1.21.1-26.3.3
- Minecraft
- 1.21.1 to 1.21.4
- Java
- Java 21+
- Loader
- NeoForge
- Licence
- LicenseRef-ALoCS
- Downloads
- 340
- Updated
- 2 mo ago
- Available on
- Modrinth
Host Biomorphosis servers
One click and Biomorphosis is installed with the right loader, on hardware built for it.
- 1.21.4
- NeoForge
- One click mod install
- Loader matched for you
- Ryzen CPUs
- 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 Biomorphosis declares support for, newest first, with the Java runtime that version needs.
Download
From Biomorphosis’s own host. Nothing is re-hosted here.
biomorphosis-1.21.1-26.3.3.jar · 5.6 MB · for 1.21.1
15dd7506f4d0…Older versions6Hide older versions
- 1.21.1-26.3.214 Jun 20261.21.15.6 MB11 downloads
7658e80a7774…Get - 1.21.1-26.210 May 20261.21.15.0 MB56 downloads
7468e168d50b…Get - 26.1.124 Feb 20261.21.14.6 MB88 downloads
e87115e59149…Get - 26.16 Feb 20261.21.44.7 MB33 downloads
529aa49ef795…Get - 0.0.8.16 Jan 20261.21.44.3 MB32 downloads
6154780022b3…Get - 0.0.7.16 Dec 20251.21.44.0 MB47 downloads
7c5f3ed026c7…Get
Frequently asked
Does Biomorphosis work on Minecraft 1.21.4?
Yes. 1.21.4 is the newest Minecraft version Biomorphosis 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 Biomorphosis support?
Everything the author has declared, from 1.21.1 up to 1.21.4. The full list is in the table above, with the Java runtime each version needs next to it.
Do I need to install Biomorphosis 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 Biomorphosis need?
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 Biomorphosis?
Java 21 or newer, because that is what the newest Minecraft release it supports requires. The requirement comes from the game rather than from the mod itself.
What licence is Biomorphosis under?
LicenseRef-ALoCS, 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 Biomorphosis?
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 Biomorphosis 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? .

