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SecondBrain

SecondBrain

AI-powered NPCs that chat and play like real players

13.1k
78

Compatibility

Minecraft: Java Edition

1.21.10
1.21.8
1.21.3
1.21.1
1.20.3–1.20.4
1.20.1

Platforms

Supported environments

Server-side
Client and server

Links

Report issues View source Join Discord server

Creators

sailex
sailexMember

Details

Licensed LGPL-3.0-only
Published last year
Updated 5 days ago

v3.1.4 [1.20.1] SecondBrain

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Changelog

Changelog

All notable changes to this project will be documented in this file.

[3.1.4] - 2025-11-23

🚀 Features

  • Update mineskin resolving to mc 1.21.10
  • Add npc name validation

🐛 Bug Fixes

  • Prevent currentModificationException of playerList when removing npcs
  • NoSuchElement exception thrown if npcConfig not present
  • Fix couple runtime issues

⚙️ Miscellaneous Tasks

  • Bump version

Files

secondbrain-1.20.1-v3.1.4-alpha.jar(30.43 MiB) Primary
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Metadata

Release channel

Alpha

Version number

3.1.4

Loaders

Fabric

Game versions

1.20.1

Downloads

153

Publication date

November 23, 2025 at 3:17 PM

Publisher

sailex

sailex

Member

Version ID