Eureka Effect
Mod to invoke events completely server-sided!
About this Mod
This mod adds a command /eureka_effect to invoke various types of events, such as GameEvents, LevelEvents and EntityEvents. It also allows to modify player internal data.
Please use this mod carefully and only if you really know what you do.
This mod is made for debugging purposes.
Available Versions
How to Install Eureka Effect on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.9).
Install Mod
Open the mod browser in the dashboard and search for "Eureka Effect". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.9, 1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Eureka Effect server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.21.9). You can switch loaders with one click in the panel.
Is Eureka Effect compatible with fabric?
Eureka Effect officially supports fabric for Minecraft 1.21.9, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Eureka Effect – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Eureka Effect 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 Eureka Effect with just one click on your server.