Hostility Inverted

Hostility Inverted

Hostility Inverted flips Minecraft roles: passive mobs attack players, hostile mobs act passive, and you can trade/ally with illagers. It also inverts light behavior for a role-reversal survival twist.

by
250 Downloads
fabricpaper
Rent Server with this Mod

About this Mod

A Fabric mod that flips mob behavior:

  • Passive mobs become hostile toward players.
  • Hostile mobs become passive toward players, but still attack villagers and iron golems.
  • Pillagers and witches can trade with you.
  • You can swear loyalty to illagers and help their village raids.
  • Light is inverted for survival/adventure gameplay: bright areas apply Blindness (mine-like darkness), very dark areas grant Night Vision.
  • You get burned in direct sunlight.

Available Versions

Hostility Inverted 1.0.2release
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11paper
February 24, 2026
Hostility Inverted 1.0.2release
MC 1.21.11fabric
February 24, 2026
Hostility Inverted 1.0.1release
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11paper
February 21, 2026
Hostility Inverted 1.0.1release
MC 1.21.11fabric
February 21, 2026
Hostility Inverted 1.0.0release
MC 1.21.11paper
February 19, 2026

How to Install Hostility Inverted on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

Open the mod browser in the dashboard and search for "Hostility Inverted". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabricpaper

Minecraft Versions

1.21.11, 1.21.10, 1.21.9 (+9 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Hostility Inverted 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 (1.21.11). You can switch loaders with one click in the panel.

Is Hostility Inverted compatible with fabric and paper?

Hostility Inverted officially supports fabric, paper for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Hostility Inverted – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Hostility Inverted 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 Hostility Inverted with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.111.21.101.21.91.21.81.21.71.21.61.21.51.21.41.21.31.21.2+2 more