Minecraft version
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Modrinth · Minecraft mod
Natural Sizes
A lightweight Vanilla+ mod that adds natural variety to your world by subtly randomizing the size of every spawned mob.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Natural Sizes release should I use?
Latest stable file 1.2
Game version 1.21.8
Loader Fabric
Natural Sizes 1.2 targets 1.21.8 with Fabric. Do not install it on the client. It must be installed on the dedicated server. No extra mods listed for this file.
Where it goes
Is Natural Sizes required on the client, server, or both?
Do not install it on the client. It must be installed on the dedicated server.
Client Not supported
Dedicated server Required
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
This file is marked server-only.
What else does Natural Sizes 1.2 need?
1.2. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Natural Sizes without breaking your instance.
Built for Natural Sizes 1.2. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.2. It targets 1.21.8 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Do not install it on the client. It must be installed on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.2. It opens that exact file at the source.
About this project
What does Natural Sizes add?
Natural Sizes makes your Minecraft world feel more alive by giving every mob a slightly different random size when they spawn. The mod is super lightweight and you can easily change the size limits in the config file.
Feel free to use this mod in your modpacks.
Project description from Modrinth.
Pick your setup
Natural Sizes by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
26.1.2
2 loader buildsMinecraft version
26.1.1
2 loader buildsMinecraft version
26.1
2 loader buildsMinecraft version
1.21.11
2 loader buildsMinecraft version
1.21.10
2 loader buildsMinecraft version
1.21.9
2 loader buildsMinecraft version
1.21.8
2 loader buildsMinecraft version
1.21.7
2 loader buildsMinecraft version
1.21.6
2 loader buildsMinecraft version
1.21.5
2 loader buildsMinecraft version
1.21.4
2 loader buildsShowing the newest 12 of 17 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Natural Sizes versions and loaders
1.2
naturalsizes-1.2-fabric-1.21.8.jar
21 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.8 · Fabric setup 1.21.8Fabric release
1.2
naturalsizes-1.2-neoforge-1.21.7.jar
20 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.7 · NeoForge setup 1.21.7NeoForge release
1.2
naturalsizes-1.2-fabric-1.21.7.jar
16 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.7 · Fabric setup 1.21.7Fabric release
1.2
naturalsizes-1.2-neoforge-1.21.6.jar
16 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.6 · NeoForge setup 1.21.6NeoForge release
1.2
naturalsizes-1.2-fabric-1.21.6.jar
13 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.6 · Fabric setup 1.21.6Fabric release
1.2
naturalsizes-1.2-neoforge-1.21.5.jar
12 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.5 · NeoForge setup 1.21.5NeoForge release
1.2
naturalsizes-1.2-fabric-1.21.5.jar
10 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.5 · Fabric setup 1.21.5Fabric release
1.2
naturalsizes-1.2-neoforge-1.21.4.jar
10 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.4 · NeoForge setup 1.21.4NeoForge release
1.2
naturalsizes-1.2-fabric-1.21.4.jar
10 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.4 · Fabric setup 1.21.4Fabric release
1.2
naturalsizes-1.2-neoforge-1.21.3.jar
9 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.3 · NeoForge setup 1.21.3NeoForge release
1.2
naturalsizes-1.2-neoforge-1.21.1.jar
9 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
1.2
naturalsizes-1.2-fabric-1.21.3.jar
8 Aug 2026
Client Not supported Server Required Dependencies No extras listed Listed on Release listing
Check the 1.21.3 · Fabric setup 1.21.3Fabric release
Looking for an older file? The official Modrinth project page is in Resources.
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