Improved Genetics
by CreepSkeet
Improved Genetics introduces a DNA system in which living entities pass modified traits to their offspring, built around custom machines for editing and cloning.
What it does
Each entity carries genetic values that set its maximum health, movement speed, drop counts and appearance. Genes stay hidden until a DNA sample is taken from the entity and examined. Breeding is the core of the system, because a single trait is hard to isolate, so players usually breed a species over several generations to push a gene further. Genes fall into two groups: core genes exist on every living entity, and additional genes apply only to certain entity types. Genus is the base DNA and cannot be changed, while species determines the identity of an entity and can be edited, so an offspring can change species without ever leaving its genus.
The mod adds several new mobs inspired by Minecraft Earth. It works on Forge and NeoForge for 1.16.5, and its client and server environment means both the server and every player need it. Files also exist for 1.15.2, 1.16.4 and 1.21.1, with the latest Forge file at 0.7.1 and the latest NeoForge file at 0.8.1. The mod is released under the Creative Commons Attribution Non Commercial No Derivatives 4.0 license and is not open source. Its interface is in English by default, with Polish, Portuguese BR, Spanish, Arabic and Chinese Simplified translations that were machine-translated with AI and may contain mistakes.
Key features
Gene-based traits
Health, movement speed, drop counts and appearance are set by genetic values that offspring inherit.
DNA extraction and analysis
Genes are hidden until a DNA sample is extracted and analyzed, which is the only way to read them.
Editing and cloning
The DNA Editor changes a creature's genes, and the Cloning Machine produces a copy of it directly.
Core and additional genes
Core genes appear on every living entity, while additional genes apply only to specific entity types.
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Questions
Does Improved Genetics need to be installed on the server?
Which loaders does Improved Genetics support?
How does a player get a specific trait on an entity?
In the catalog
Improved Genetics is one of 8,499 Technology mods on ModsFinder, and one of 4,122 Technology mods for Forge. 32,366 mods support Minecraft 1.21.1.
More from CreepSkeet
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What the author says
This mod adds a full DNA mechanic for living entities, letting you create modified offspring through a set of custom machines. It also introduces several new mobs and features inspired by Minecraft Earth. \*_The AI-assisted translations may contain mistakes. Corrections are very welcome!_
Official listing
- Modrinth page
- modrinth.com/mod/improved-genetics
- Owner
- CreepSkeet
- Published
- 2026-07-22
- Updated on Modrinth
- 2026-07-24
- Facts verified
- 2026-10-15
