Modscraper Modscraper Minecraft
SmartBrainLib (Forge/Fabric/Quilt) logo

SmartBrainLib (Forge/Fabric/Quilt)

Mod

by Scimiguy

A smarter brain system for Minecraft

Type

Mod

CurseForge Downloads

82,187,185

CurseForge ID

661293

Modrinth Downloads

6,915,083

Modrinth ID

PuyPazRT

Last Updated

Nov 7, 2026

Description

A brain library for Minecraft, making the brain system easier to use and manage.

NOTE: This is a mod library. It does not do anything on its own unless you are a developer utilising it.

What is this?

The brain system in Minecraft is an almost cryptic new entity AI system that Mojang introduced to handle more complex mobs, and allow for more advanced entity handling.

Unfortunately Mojang's implementation is lacking, and overly complex.

Additionally, it's also done in a rather inefficient way, which means that overall the system is not worth using in place of the existing goals system.

 

This library aims to overhaul the brain system, making it actually usable, and configurable.

Note however, that the existing goal system will still be simpler at face value - the brain system is intended for more complex interactions, but it can also be fun to experiment with.

 

So what does SmartBrainLib do?

SBL is a multi-facet approach to the brain system, and will continue to expand and improve as I use it.

Here are its main features:

 Auto-handles memory types

Don't worry about having to work out which memory modules to register for your entity.

 Dynamic sensors

Sensors can now be dynamically configured and handled. This allows for much more advanced and flexible sensors

 Advanced behaviours

Utilise built-in, or create new behaviours based on an extensible behaviour class, which builds in callbacks, predication, cooldowns, and more.

 Runtime-safe behaviour modification

Add, remove, and modify behaviours dynamically from an existing entity.

 Optimisation

SBL replaces almost the entirety of the vanilla brain system's functions, using high-efficiency functions to remove the inefficiencies in as many areas as possible of the brain. Done right, an SBL entity could be even more efficient than one using goals!

 Additional sensors, behaviours, and memory types

SBL builds in additional modules for use in any entity, with more to come over time.

 

How do I use it?

The library is documented on its wiki page: https://github.com/Tslat/SmartBrainLib/wiki

  

If you have issues or want to contribute, please jump on the GitHub page and make your voice heard

Compatibility

Mod Loaders

Client Neoforge Server

Game Versions

26.1.2

Recommended Gear

Affiliate

Hardware and extras that pair well with this mod.

As an Amazon Associate I earn from qualifying purchases.

Similar Mods

Included in Modpacks (1,122)

Show fewer
Pepperson's RPG Pepperson's RPG Create Even Further Beyond Create Even Further Beyond PandaLand Pack PandaLand Pack Civilization Isolaria Civilization Isolaria Tiganj - Dark Fantasy RPG Tiganj - Dark Fantasy RPG AdvoTech Aeronautic AdvoTech Aeronautic Nightfall Strife Nightfall Strife Society Sunlit Valley Enhanced Society Sunlit Valley Enhanced Magic & Flight Magic & Flight Nueral RPG Nueral RPG jaaj jaaj minna no saba minna no saba SPELLCRAFT-SMP SPELLCRAFT-SMP Stev's Halloween Pack 3 Stev's Halloween Pack 3 Coziestcraft Coziestcraft Tensura - Sovereign Rebirth Tensura - Sovereign Rebirth Rust and Rituals Rust and Rituals KarmaCraft Chaos & bleibender Schaden KarmaCraft Chaos & bleibender Schaden Starfall Skies Starfall Skies Into The Crazy Into The Crazy Vanilla Expanse survival redefined survival redefined RossAndrewsVT's Medieval Project [Discontinued] RossAndrewsVT's Medieval Project [Discontinued] Tulacraft IV Tulacraft IV Battlefield 6 Battlefield 6 Resurgence of the Damned: Further West Resurgence of the Damned: Further West Changed Survival Priority Changed Survival Priority Francis IV Francis IV Machines and Mythology Machines and Mythology Nouveau Monde Nouveau Monde Pixel Valley Pixel Valley Sunlight & Sprites Sunlight & Sprites [XM] xK0KLIN Modpack's [XM] xK0KLIN Modpack's Project OMEGA - Chaos Protocol Project OMEGA - Chaos Protocol Casual Chaos Cobble & Cloud [Cobblemon & Create] Casual Chaos Cobble & Cloud [Cobblemon & Create] So This Is Life As A Freak. So This Is Life As A Freak. Reino de Celeste Reino de Celeste TUIA (The Ultimate Indefinite Adventure) TUIA (The Ultimate Indefinite Adventure) Darkness & Dragons 2 Darkness & Dragons 2 Berzerkish Horror RPG Berzerkish Horror RPG Depressed_Rabbit's FNAF pack Depressed_Rabbit's FNAF pack Create - New Age Survival Create - New Age Survival Holy Magical Création Holy Magical Création The Crossed Realms - Scions of the Confluence The Crossed Realms - Scions of the Confluence BloodFall SMP Pack BloodFall SMP Pack Adventure's Awaits Adventure's Awaits Gaia Decay - Gaia Decay - FreakCraft Magic Vs Tech SCP Edition FreakCraft Magic Vs Tech SCP Edition PureMash Tech Lite PureMash Tech Lite Tita The Wizard And The Nuclear Apocalypse Tita The Wizard And The Nuclear Apocalypse History of the Forget Lining History of the Forget Lining ReverseEon - Beyond the Hourglass ReverseEon - Beyond the Hourglass jacopack lite jacopack lite Camp Half Blood 2 Camp Half Blood 2 ASCENSION - Iron's Spells 'n Spellbooks & Magic Overhauled [Magic & Spells Addons] ASCENSION - Iron's Spells 'n Spellbooks & Magic Overhauled [Magic & Spells Addons] Reclaiming The Lost World Reclaiming The Lost World Tensura New Era Tensura New Era Industrial Colony 2 Industrial Colony 2 Progress - Selects Progress - Selects CW2 - Complementary Worlds 2 CW2 - Complementary Worlds 2 Zombies Disasters Zombies Disasters Xinex's simple adventure pack Xinex's simple adventure pack OneDay 2.0 OneDay 2.0 Gänses pack Gänses pack MyPleasure MyPleasure Neutron7ix-Pokemon-Unbound Neutron7ix-Pokemon-Unbound Souls of Gods Souls of Gods Goon Wars Goon Wars IM - Industrial Magic IM - Industrial Magic Dusk Insanity (Horror Modpack) Dusk Insanity (Horror Modpack) Aduspack Reloaded Aduspack Reloaded Tensura with friends (essentials) Tensura with friends (essentials) CobbledMon CobbledMon AOR | All of the Random AOR | All of the Random Against The Furies Against The Furies Create - Brand New World Create - Brand New World SwampCraft: Ancient Warfare SwampCraft: Ancient Warfare IsekaiANewWorld IsekaiANewWorld Magic Expeditions Magic Expeditions [Tensura] Multiversal Origins [Tensura] Multiversal Origins Reinicio Desde De  Zero (0 To Hero) Reinicio Desde De Zero (0 To Hero) Project Heroes Project Heroes FlatWorlds FlatWorlds FunkFantasy Online FunkFantasy Online Bloom & Beyond Bloom & Beyond 💎 Legend Infinity Project 💎 Legend Infinity Project DRACONIC ASCENSION DRACONIC ASCENSION KumoDesu Adventures KumoDesu Adventures Cobbled RPG Cobbled RPG Time To Work Time To Work Iron Garden Presents - Whiskey Business Iron Garden Presents - Whiskey Business Mundo Mitico Mundo Mitico Faewilds SMP Faewilds SMP Land of Magi Land of Magi Spiria Reincarnated Again! Spiria Reincarnated Again! Monke Craft (Horror) Monke Craft (Horror) Stahl und Sterne Stahl und Sterne Better Fireteam Better Fireteam LotaCraft: Lotaria LotaCraft: Lotaria The Gang Gets Creative The Gang Gets Creative

External Resources