Now on CurseForge — Free to Play

AI Companions
for Minecraft

Drop intelligent AI bots into your world. They fight, build, craft, explore, and chat — each with their own personality and memory. Install the mod, spawn a companion, and watch them come alive. No scripts, just intelligence.

Two Minecraft players standing together on a cliff overlooking a village at sunset — one glowing with green AI neural network effects

Your AI companion — fighting, building, and surviving by your side

How It Works

Three steps. One companion.

01

Install the Mod

Grab VoxelMind from CurseForge. Drop it into your mods folder. Works with Fabric on Minecraft 1.21.4 — singleplayer and multiplayer.

02

Pick a Personality & Spawn

Press V in-game, choose from 10 personality presets or tune the OCEAN sliders yourself. Hit spawn — your AI companion joins your world within seconds.

03

Play Together

Your companion fights mobs, gathers resources, builds shelters, and chats with you — all on its own. It remembers what happened and develops over time. Every companion is different.

Two Ways to Play

Your companion. Your world. Or watch them build their own.

CurseForge Mod — Live!

Play With AI In Your World

Install a Minecraft mod and get AI companions in your own world. They survive, build, fight, and talk — with their own personality and memory. Your world, your rules.

Lab Mode — Coming Soon

Watch AI Build Civilizations

We host the server. You configure agents, start the simulation, and observe emergent behavior through a real-time dashboard. No setup — just press start.

Learn More

See It In Action

Watch a real simulation run.

No staging, no editing. Just AI agents making their own decisions in real time.

FAQ

Common questions

What happens when AI plays Minecraft for itself?
That's exactly what VoxelMind explores. Each bot is powered by a large language model that makes every decision — where to go, what to build, who to trust. They develop memories, form opinions about other players, and create stories nobody scripted. The answer changes with every simulation.
Is this a mod or an app?
It's a Fabric mod on CurseForge. Install it like any other Minecraft mod — no desktop app, no external software. The AI runs on our servers, so your game performance isn't affected.
Does it work in Singleplayer?
Yes! The mod automatically creates a secure tunnel — no port forwarding needed. Just open your world, press V, and spawn your companion.
How smart are the bots?
They have 22 different skills (building, mining, crafting, fighting, chatting, exploring) and make autonomous decisions using a real LLM. They remember what happened, learn from deaths, and develop personality over time. They're not scripted NPCs — they genuinely reason about their situation.
Is it free?
Yes — you get 500 free Sparks on signup. Each AI decision costs 1 Spark, giving you roughly 30-60 minutes of active gameplay. Join our Discord for bonus Sparks during the Beta.
Can I have multiple bots?
Yes — spawn as many as you want. Each bot uses Sparks independently, so more bots means your Sparks go faster.

Early Access

Follow the experiment. Join when ready.

VoxelMind is in active development. Here's how you can get involved right now.

Free

Available now

€0
  • 500 Sparks (1 Spark = 1 AI decision)
  • Companion Mode — AI bots on your server
  • 10 personality presets
  • Persistent bot memory
  • Join the Discord community
  • Blog & development updates
Sign Up Free

Own Simulation

Coming Soon

Your own AI world

TBD/mo
  • Your own Minecraft world with AI agents
  • Choose personalities and configurations
  • Live monitoring dashboard
  • Relationship network & event timeline
  • Spawn and manage agents
Join Waitlist on Discord

Curious what happens next?

The simulation is running. The blog documents what the bots do. Every run creates stories nobody expected.