An add-on datapack for Complications that adds a new predicate (on grass) and a new Complication (Allergic) that makes use of it - poisoned while touching grass, regenerating otherwise. Use it as an example of how to make your own Complications!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.21.2, 1.21.3
- 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 — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as ExampleComplicationsAddon.zip
- Download size: 2 KB
- Download link checked 13 Sept 2026 — working
These come from our own check of the pack file, not from the source page.