
Modrinth · Minecraft mod
You Shall Not Spawn!
A modpack utility mod that allows to disable spawning of any entity.
Quick answer
Which You Shall Not Spawn! release should I use?
You Shall Not Spawn! 2.0.2 targets 1.20, 1.20.1, 1.20.2 with Fabric, Quilt. Do not install it on the client. It must be installed on the dedicated server. All 1 required mods have matching files.
Where it goes
Is You Shall Not Spawn! required on the client, server, or both?
Do not install it on the client. It must be installed on the dedicated server.
This file is marked server-only.
What else does You Shall Not Spawn! 2.0.2 need?
2.0.2. Change the file and its required mods may change too.
Install Necronomicon API first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add You Shall Not Spawn! without breaking your instance.
Built for You Shall Not Spawn! 2.0.2. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 2.0.2. It targets 1.20, 1.20.1, 1.20.2 with Fabric, Quilt; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Necronomicon API first. We found matching files for this game-version and loader setup.
- 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 2.0.2. It opens that exact file at the source.
About this project
What does You Shall Not Spawn! add?

Disable unwanted mobs from spawning using JSON configuration.
Supports Forge, Fabric, and Quilt
⭐ Features ⭐
- Disable Entity Spawning
Add the ID of the entity you want to remove in config/ysns/disabled_entities.json5 to completely remove entities from spawning.
- Control Entity Spawning
Whether per dimension or globally (by using "!.*"), you can control the spawn rate of an entity in the config/ysns/per_dimension_entities.json5 config.
- Regex Support
Need to disable multiple entities from 1 mod? Or is there a pattern in them? Then no need to repeat yourself!
With regular expressions, you can disable multiple entities in a single entry, disable all entities from a mod, and a lot more! Simply start the entry with "!" and then write your regular expression.
- Commented Config File
The config files have comments explaining and giving examples of what you need to add to make the mod work! If you need extra help, feel free to hop in my Discord in the #elocins-projects channel.
FAQ
- Can I use this in my modpack?
Of course! It was designed for modpack creators to remove undesired entities that may unbalance the game or create issues.
- Can I still make the entities spawn?
In the case of using the disabled_entities config, no. Once a mob is added to the blacklist, there is no way to spawn it by any method. Both natural or through eggs/commands. This mod is meant to completely remove undesired entities.
In the case of the per_dimension config, it works via chance, so at 0.0 they won't spawn at all. But at 0.5 it'll have a 50% chance of spawning.
- Client or server?
Everything happens on the server's side. Though it is recommended to leave the mod and config for clients too, for the case they want to play a single-player world. You should always leave this mod in the server pack alongside its config.
- What if I add an entity to the blacklist that was already spawned?
Spawned entities will still exist, so it's up to you if you want to kill them or not. For this reason, it's recommended to configure the mod before creating a world.
- What if I misspell an entity's ID in the config file?
Nothing will happen. Adding invalid IDs won't cause issues, but obviously, the entity won't be blacklisted as it technically doesn't exist. The same thing would happen if the mod isn't present, but it will be if it's added later and the ID is valid.
Project description from Modrinth.
Pick your setup
You Shall Not Spawn! by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.3
1 loader build1.21.2
1 loader build1.21.1
1 loader build1.21
1 loader build1.20.6
2 loader builds1.20.5
2 loader builds1.20.4
3 loader builds1.20.3
3 loader builds1.20.2
4 loader builds1.20.1
4 loader builds1.20
4 loader builds1.19.4
4 loader buildsShowing the newest 12 of 16 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
You Shall Not Spawn! versions and loaders
2.0.2
YouShallNotSpawn-fabric-1.20.x-2.0.2.jar
18 Oct 2024
2.0.2
YouShallNotSpawn-forge-1.20.x-2.0.2.jar
18 Oct 2024
2.0.2
YouShallNotSpawn-fabric-1.19.x-2.0.2.jar
18 Oct 2024
2.0.2
YouShallNotSpawn-forge-1.19.x-2.0.2.jar
18 Oct 2024
2.0.1
YouShallNotSpawn-forge-1.20.x-2.0.1.jar
4 Aug 2024
2.0.1
YouShallNotSpawn-fabric-1.20.x-2.0.1.jar
4 Aug 2024
2.0.1
YouShallNotSpawn-forge-1.19.x-2.0.1.jar
4 Aug 2024
2.0.1
YouShallNotSpawn-fabric-1.19.x-2.0.1.jar
4 Aug 2024
2.0.0
YouShallNotSpawn-fabric-1.20.x-2.0.0.jar
2 Aug 2024
2.0.0
YouShallNotSpawn-forge-1.20.x-2.0.0.jar
2 Aug 2024
2.0.0
YouShallNotSpawn-fabric-1.19.x-2.0.0.jar
2 Aug 2024
2.0.0
YouShallNotSpawn-forge-1.19.x-2.0.0.jar
2 Aug 2024
Looking for an older file? The official Modrinth project page is in Resources.