
not_found.jar
Are you ready to face what awaits?
Screenshots



About this Mod

Important multiplayer information
The mod has multiplayer support, but it may still have some issues.
This mod has loud sounds, flashing images and jumpscares.
This mod can not interact with your PC.
This mod can crash your game (can be disabled in the config)
This is a horror mod inspired by The Broken Script and wonderland.jar.
You may still encounter many issues with the mod.
I still have a lot of content planned that will be added in version the second part of the Colliding Dimensions Update (1.2.0). All updates before that will be bugfixes.
Currently adds
- 10 Entities to interact with
- 5 Dimensions to explore
- 15+ Random events that can happen
- 1 Friend?
Credits:
- Everything is made by me
- Playtesters: NR games 75
Check out The Broken Script here: https://modrinth.com/mod/the-broken-script
Check out wonderland.jar here: https://modrinth.com/mod/wonderland-jar
Available Versions
How to Install not_found.jar on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.8).
Install Mod
Open the mod browser in the dashboard and search for "not_found.jar". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.8
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
not_found.jar server crashes on startup – what to do?
Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.8). You can switch loaders with one click in the panel.
Is not_found.jar compatible with neoforge?
not_found.jar officially supports neoforge for Minecraft 1.21.8. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with not_found.jar – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if not_found.jar consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Similar Mods
Rent Modded Server
Install not_found.jar with just one click on your server.