
WIIS
Catches the spawn of an unwanted mob when it tries to spawn.
Screenshots

About this Mod
WIIS is in development! If you find any bug or problem related to the mod, then write in WIIS Issues.
General
WIIS (Why Is It Spawn) is a simple mod for Minecraft that adds the ability to control the appearance of interfering or problematic mobs.
The mod works only on the server side. To work with the config in a multiplayer game, you need level 4 permission¹ on the server , and also WIIS must be enabled in the gamerules.
Switching WIIS via Gamerules :
/gamerule doUseWIIS [true|false]
Commands:
/wiis-config info- mod information./wiis-config query <mobId> <configKey>?- sends mob config settings to chat or a specific mob config property./wiis-config modify <mobId> <configKey> [true|false]- changes the property of the mob config./wiis-config clear <mobId>?- clears all mob configs or clears a specific mob config.
© GNU GPL v3 2024 CoAmazing & decheesed
Available Versions
How to Install WIIS 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 (1.20.2).
Install Mod
Open the mod browser in the dashboard and search for "WIIS". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.2, 1.20.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
WIIS 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 (1.20.2). You can switch loaders with one click in the panel.
Is WIIS compatible with fabric?
WIIS officially supports fabric for Minecraft 1.20.2, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with WIIS – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if WIIS 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.
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Install WIIS with just one click on your server.