Screenshots
About this Mod
Adds a portal that brings you to... old minecraft?. Make a portal out of andesite keep that in mind and go to the old minecraft! Find out the dark lore hiding inside your minecraft world... beware of the dangers ahead watch out for the ancient horrors awaiting you... VERY IN BETA!!!!!!!!!!! Please note, this is a one person mod, and im using mcreator, so im very limited. Everything in this mod is subject to change!
Available Versions
How to Install behind.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 "behind.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
behind.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 behind.jar compatible with neoforge?
behind.jar officially supports neoforge for Minecraft 1.21.8. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with behind.jar – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if behind.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.
Rent Modded Server
Install behind.jar with just one click on your server.