
ModsJava
Unstable Portals
This mod will cause Nether portals to collapse if they are further than a specified distance. The distance can be specified in the config.
⬇ Download on Modrinth

Unstable Portals
This mod will cause Nether portals to collapse if they are further than a specified distance.
The distance can be specified in the config. (default 10000)
The mod is completely server-side.

Available settings in the config:
| setting | description |
|---|---|
| Overworld limit | The distance after which portals stop working and fail |
| Nether limit scale | Determines the distance limit in the Nether (Overworld limit / Scale) |
| Display message | A message (warning) that will appear above the hotbar |
| Probability of obsidian replacement | The probability of replacing ordinary obsidian with crying obsidian |
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20, 1.20.1, 1.20.2
- 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.
Verified by MCModsHub
- Ships as anger-of-nether-1.0.1.jar — drop this file into the mods folder
- Download size: 591 KB
- Download link checked 23 Aug 2026 — working
These come from our own check of the pack file, not from the source page.