Simplified AI Logic

Simplified AI Logic

🗸 Optimizes mobs and rewrites AI for peaceful creatures. Server optimization (minor TPS improvement)

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2.4K Downloads
fabricforgegame-mechanicsmobsoptimization
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About this Mod

EN:

Simplified AI Logic is a lightweight AI optimizer that replaces heavy mob behaviors with simpler, configurable tasks. Mobs are split into three configurable lists: peaceful, hostile, and optimized.

Features

  • Three configurable mob lists — peaceful, hostile, and optimized. Edit "config/simplified_ai_logic.json" to choose which mobs get custom AI. Changes apply after re‑entering a world; no game restart needed.
  • Default configuration (auto‑generated on first launch):
  {
  "peaceful_mobs": ["minecraft:cow","minecraft:sheep","minecraft:pig","minecraft:chicken","minecraft:rabbit","minecraft:fox","minecraft:goat"], 
  "hostile_mobs": ["minecraft:zombie","minecraft:skeleton","minecraft:spider","minecraft:creeper","minecraft:witch"], 
  "optimized_mobs": ["minecraft:horse","minecraft:donkey","minecraft:mule","minecraft:llama","minecraft:wolf","minecraft:cat"] 
  }
  • Peaceful mobs – walk only when looked at by a player (every 9 seconds). Flee in a straight line when hurt. No complex pathfinding.
  • Hostile mobs – stop random wandering. Target instantly acquired within a 40×25 block radius.
  • Optimized mobs – lose random strolling, move like peaceful mobs, but keep all their special abilities (taming, riding, following owner).
  • Global optimizations – all mobs lose the constant "look at player" goal. Vanilla random looking is replaced with a cooldown‑based version. At high mob density, some individuals skip movement and looking around, further reducing server tick load.
  • Performance tip – for even better results, use together with Mob Collision Off, which removes mob‑to‑mob collisions.

🏆 Support the Author

🌐Third-party hosting

You are not allowed to host the mod on third-party resources. You can post news about the mod, but you must link to this mod page for downloading (or link to the download address from modrinth).

Requirements

  • Fabric: Minecraft 1.20.1, Fabric Loader, Fabric API, Architectury API
  • Forge: Minecraft 1.20.1, Forge, Architectury API

RU:

Simplified AI Logic — оптимизатор искусственного интеллекта мобов. Мобы делятся на три настраиваемых списка: мирные, враждебные и оптимизированные.

Возможности

  • Три настраиваемых списка мобов — мирные, враждебные и оптимизированные. Отредактируйте "config/simplified_ai_logic.json", чтобы выбрать, какие мобы получат изменённый AI. Изменения применяются при перезаходе в мир, без перезапуска игры.
  • Конфигурация по умолчанию (создаётся автоматически при первом запуске):
  {
  "peaceful_mobs": ["minecraft:cow","minecraft:sheep","minecraft:pig","minecraft:chicken","minecraft:rabbit","minecraft:fox","minecraft:goat"], 
  "hostile_mobs": ["minecraft:zombie","minecraft:skeleton","minecraft:spider","minecraft:creeper","minecraft:witch"], 
  "optimized_mobs": ["minecraft:horse","minecraft:donkey","minecraft:mule","minecraft:llama","minecraft:wolf","minecraft:cat"] 
  }
  • Мирные мобы — ходят только когда на них смотрит игрок (раз в 9 секунд). При атаке убегают по прямой, не строят сложных маршрутов.
  • Враждебные мобы — не бродят бесцельно. Цель мгновенно выдаётся в радиусе 40×25 блоков.
  • Оптимизированные мобы — лишаются случайного блуждания, передвигаются как мирные, но сохраняют все уникальные механики (приручение, верховая езда, следование за хозяином).
  • Глобальные оптимизации — у всех мобов отключено постоянное разглядывание игрока. Обычный ванильный обзор заменён на версию с кулдауном. При большом скоплении существ часть из них пропускает движение и осмотры, дополнительно снижая нагрузку на TPS.
  • Совет по производительности — для ещё лучших результатов используйте вместе с модом Mob Collision Off, который убирает коллизию между мобами.

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🌐Сторонние размещения

Вы не имеете права размещать мод на сторонних ресурсах, вы можете разместить новость о моде, но обязательно ссылаться на эту страницу мода для загрузки. (или ссылаться на ссылку адреса скачивания с modrinth)

Требования

  • Fabric: Minecraft 1.20.1, Fabric Loader, Fabric API, Architectury API
  • Forge: Minecraft 1.20.1, Forge, Architectury API

Available Versions

Simplified AI Logic 2.0release
MC 1.20.1fabric
May 21, 2026
Simplified AI Logic 2.0release
MC 1.20.1forge
May 21, 2026
Simplified AI Logic 1.0release
MC 1.20.1forge
March 25, 2025

How to Install Simplified AI Logic 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 (1.20.1).

3

Install Mod

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

Compatibility

Mod Loaders

fabricforge

Minecraft Versions

1.20.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Simplified AI Logic 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 (1.20.1). You can switch loaders with one click in the panel.

Is Simplified AI Logic compatible with fabric and forge?

Simplified AI Logic officially supports fabric, forge for Minecraft 1.20.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Simplified AI Logic – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Simplified AI Logic 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 Simplified AI Logic 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
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.20.1