ModsJava
Zapp's Imersive Portals Automatic World Warper
The author built this one for Minecraft 1.21.1 on NeoForge. On other versions it may install and then do nothing.
!!!-------WARNING-------!!!
!!! BACKUP BEFORE USE !!!
THIS MOD WILL DESTROY YOUR EXISTING WORLD!
This mod creates for every world a 512 x 512 sized area limited by portals. you can finally walk around th world!
to fix rendering bugs please use the following comand:
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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 CurseForge — 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 zapps_nostalgia-1.0.0-neoforge-1.21.1.jar — drop this file into the mods folder
- Download size: 21 KB
- Download link checked 22 Aug 2026 — working
These come from our own check of the pack file, not from the source page.