
ModsJava
Unstable Portals
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
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.
File checked 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 24 Oct 2026 — working
These come from our own check of the pack file, not from the source page.