

UAVwaffle's Mob Crystals is a mod that adds a crystal to store and transport mobs!
Textures by Flint Mischiff
Just right-click or shift-right-click any* mob to store it in the crystal. Time does not flow for mobs sealed in the crystal, so no need to worry about them getting lonely!
Recipe:
Spoiler
*You can configure the mod to use a whitelist or a blacklist for what mobs can be sealed. The config also has options for max mob hp (default 50) and max stack size (default 16). Also, note that some mobs cannot be sealed in a crystal due to how Minecraft handles right-clicking. Dogs and Horses are among those. If there is enough demand, I will consider fixing this. (p.s. works with villagers if you shift-right-click)
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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 mob_crystals-1.20.1-1.0.0-FORGE.jar — drop this file into the mods folder
- Download size: 28 KB
- Download link checked 6 Sept 2026 — working
These come from our own check of the pack file, not from the source page.