MineJurassic: Hammond's Legacy
by L3OSAURE
MineJurassic: Hammond's Legacy brings prehistoric creatures into Minecraft, inspired by the Jurassic Park and Jurassic World films and their canon.
What it does
Players obtain fossils and use them to create DNA, which is then inserted into eggs to produce the creatures. The mod follows the style of the films and lets players build their own Jurassic Park or Prehistoric Park, with many creatures possible to add. Scientific species variants are included as well.
Since versions 1.20.1 and 1.21.1 the mod has become a decorative support mod that helps players decorate more park areas. It sits alongside other Jurassic and Prehistoric mods on the backstage side of park building. The server and every player need the mod installed. Forge and NeoForge both have builds, targeting 1.20.1 and 1.21.1, and 1.1.0 is the newest release on each loader. The mod is released under All rights reserved and is not open source. It was first published on 2026-05-02 and last updated on 2026-06-24.
Key features
Fossil-based creatures
Creatures are obtained by collecting fossils, extracting DNA from them and hatching it from eggs.
Own park building
Players can create their own Jurassic Park or Prehistoric Park, with creatures placed as part of the build.
Scientific species variants
Scientific species variants are added alongside the creature roster.
Decorative park support
From 1.20.1 and 1.21.1 onward the mod focuses on decorating park areas and works with other Jurassic and Prehistoric mods.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Use cases
Building a prehistoric park
Players set up enclosures and displays for creatures bred from fossil DNA.
Decorating existing parks
Builders add scenery to a park they have already started, using the decorative support features.
Who it’s for: Players who build theme parks in survival or creative worlds, and server owners who host Jurassic-themed builds for their players.
How it compares
Jurassic Legacy is Forge only, for 1.20.1 – 1.20.6, client and server, under All rights reserved and not open source. Jurassic Additions is Forge only, for 1.20.1, also client and server and under All rights reserved. Jurassic Revived covers Fabric, Forge and NeoForge for 1.20.1 – 1.21.1 under a Creative Commons Attribution No Derivatives 4.0 license, which MineJurassic does not use. Jurassic Reborn spans 1.12.2 – 1.21.1 on Forge and NeoForge, client and server, under All rights reserved.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| MineJurassic: Hammond's Legacy | Forge and NeoForge | 1.20.1 – 1.21.1 | Client and server | 2026-06-24 |
| Jurassic Legacy | Forge | 1.20.1 – 1.20.6 | Client and server | 2026-08-11 |
| Jurassic Additions | Forge | 1.20.1 | Client and server | 2025-05-30 |
| Jurassic Revived | Fabric, Forge and NeoForge | 1.20.1 – 1.21.1 | Not published | 2026-06-06 |
| Jurassic Reborn | Forge and NeoForge | 1.12.2 – 1.21.1 | Client and server | 2026-09-11 |
Questions
Does MineJurassic need to be installed on the server?
Which loaders and versions are supported?
How does Does a player get creatures in the mod?
In the catalog
MineJurassic: Hammond's Legacy is one of 12,078 Decoration mods on ModsFinder, and one of 6,149 Decoration mods for Forge. 32,366 mods support Minecraft 1.21.1.
Similar mods
What the author says
A Mod developped by the StarCorps Modding Team and me, LEOSAURE, for the Minecraft 1.12.2 and now for 1.20.1 and 1.21.1. MineJurassic is a mod made to bring prehistoric creatures to the world of Minecraft. It is inspired by Jurassic Park, but is not limited to all JP and JW canon: as many creatures and features as…
Official listing
- Modrinth page
- modrinth.com/mod/minejurassic-hammonds-legacy
- Owner
- L3OSAURE
- Published
- 2026-05-02
- Updated on Modrinth
- 2026-06-24
- Facts verified
- 2026-10-15