Prehistoric Change
Adds a variety of creatures plants and objects related to the Paleozoic era, and there are plans to add content from other eras in the future.
⬇ Download on Modrinth
The Prehistoric Change mod
Adds a variety of creatures plants and objects related to the Paleozoic era, and there are plans to add content from other eras in the future.
Currently, there are 40 new mobs in the mod, among which there is 1 boss appearing in the new structure.
The mod also adds a new Carbon Forest, Epicontinental Sea and Extinction biomes.
There are also a lot of items, blocks and achievements related to new mobs and biome in the mod.
There is localization in English and Russian, in the future there will be a translation into more languages.
The mod is made using mcreator.
Mod creatures
Cambrian
- Anomalocaris
- Trilobite
- Jellyfish
- Opabinia (End creature)
- Wiwaxia (End creature)
- Conodonta (End creature)
Ordovician
- Cameroceras
- Sacabambaspis
- Gonioceras (End creature)
Silurian
- Eurypterida
- Guiyu
- Parastylonurus
Devonian
- Dunkleosteus
- Elginerpeton
Carboniferous
- Meganeura
- Arthropleura
- Pulmonoscorpius
- Ignaroblatta
- Anthracosaurus
- Diplocaulus
- Eogyrinus
- Rhizodus
- Helicoprion
- Megasecoptera
- Trigonotarbida (Nether creature)
Permian
- Edaphosauridae
- Dimetrodon
- Scutosaurus
- Gorgonopsia
- Mesosaurus
- Stahleckeria
- Moschops
- Eryops
- Cynognathus
- Estemmenosuchus
- Coelurosauravus
- Gorynychus (Nether creature)
- Titanophoneus (Nether creature)
Fictional creatures
- The Matriarch (Boss)
- Mutanevra
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.8
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as prehistoric_change-1.1.jar — drop this file into the mods folder
- Download size: 25.1 MB
- Download link checked 20 Aug 2026 — working
These come from our own check of the pack file, not from the source page.