> For the complete documentation index, see [llms.txt](https://amazed-moose-studio.gitbook.io/mindcraftai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://amazed-moose-studio.gitbook.io/mindcraftai/readme.md).

# MindCraft AI

**MindCraft AI is a powerful GOAP (Goal-Oriented Action Planning) system for Unreal Engine 5.5, built in C++ for maximum efficiency.** Designed to seamlessly integrate with **MetaHuman technology**, it enables your human-like NPCs to **think, plan, and act naturally**, making them behave with lifelike intelligence and adaptability. Whether it's **decision-making, tactical planning, or dynamic responses to the environment**, MindCraft AI brings **unparalleled realism** to your NPCs.

GOAP is not just for games—similar **goal-driven AI systems** power real-world **autonomous space exploration vehicles** like NASA’s **Curiosity rover and lunar landers**. These spacecraft **analyze objectives, plan sequences of actions, and adapt to unexpected challenges**—just like MindCraft AI enables NPCs to do. By leveraging GOAP’s **dynamic action selection and replanning capabilities**, your NPCs will respond intelligently to changing conditions, prioritize objectives, and operate with the same kind of autonomy seen in **cutting-edge robotics and space technology**.

Goal-Oriented Action Planning  is planning architecture designed for real-time control of autonomous character behavior in games. Originally implemented GOAP for [F.E.A.R](https://web.archive.org/web/20230912145018/http://en.wikipedia.org/wiki/F.E.A.R.). This A.I. architecture simultaneously powered Monolith's [Condemned: Criminal Origins](https://web.archive.org/web/20230912145018/http://www.gamerankings.com/htmlpages2/926309.asp?q=condemned).

A **Finite State Machine (FSM)** dictates exactly how an AI should behave in every situation, following predefined rules and transitions. In contrast, a **planning system like GOAP (Goal-Oriented Action Planning)** provides the AI with **goals and available actions**, allowing it to dynamically determine the best sequence of actions to achieve those goals.

FSMs are **procedural**, requiring explicit state transitions for every possible scenario, whereas **GOAP is declarative**, enabling AI to **evaluate, plan, and adapt** in real-time. This flexibility allows for the emergence of **complex, human-like behaviors** in NPCs, making them more intelligent, unpredictable, and lifelike.

For deep explanation of GOAP system itself  please refer to [**this**](https://web.archive.org/web/20230912173042/https://alumni.media.mit.edu/~jorkin/aiide05OrkinJ.pdf) **and** [**this**](https://web.archive.org/web/20230912145018/https://alumni.media.mit.edu/~jorkin/goap.html)**.** 

And of course please see this [short video](https://youtu.be/4c0yApZS1eM) of NPC crew unloading cargo with the help of MIndCraft AI. 

## R.E.A.C.T.O.R System

<figure><img src="/files/IfoYgZIbAz4QeuAeYa9G" alt=""><figcaption></figcaption></figure>

**R.E.A.C.T.O.R. is the ultimate enhancement for GOAP-driven AI, bringing NPCs to life with dynamic personality-driven decision-making.** Unlike traditional AI systems that rely solely on logic and pre-scripted behaviors, R.E.A.C.T.O.R. introduces **Reflexes, Endurance, Accuracy, Courage, Temperament, Observation, and Resolve**, creating NPCs that **think, adapt, and react realistically**. Each attribute dynamically influences **GOAP action planning**, allowing NPCs to make choices based on their physical and psychological state—**a cautious scout may avoid combat, while a fearless soldier charges forward**. Integrated seamlessly with GOAP, R.E.A.C.T.O.R. ensures that **NPCs are not just goal-driven but also personality-driven, leading to organic, emergent behaviors** where no two AI characters act exactly the same. This makes AI encounters feel fresh, challenging, and deeply immersive, perfect for next-generation gaming experiences.

You might find it useful to join our [Discord ](https://discord.gg/auydUABXzG)for any additional questions.&#x20;

### Jump right in

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td>Quick Start</td><td>Getting stated with MindCraft</td><td><a href="/files/MXO6iNTm1QBxppz55KTT">/files/MXO6iNTm1QBxppz55KTT</a></td><td></td><td><a href="/pages/CyH2xJQs9yWJ1S8BYNav">/pages/CyH2xJQs9yWJ1S8BYNav</a></td></tr><tr><td>Goals, Actions and World State</td><td>The core Data Tables</td><td><a href="/files/bJe7JpR8HI0F51EVNaSz">/files/bJe7JpR8HI0F51EVNaSz</a></td><td></td><td><a href="/pages/JjjojIyKxaiBPzzLwvtg">/pages/JjjojIyKxaiBPzzLwvtg</a></td></tr><tr><td><strong>R.E.A.C.T.O.R</strong></td><td>Give a character to your NPC</td><td><a href="/files/0Kczt0a9E7IQv3Hl698j">/files/0Kczt0a9E7IQv3Hl698j</a></td><td></td><td><a href="/pages/cEHgDv7NGBquDGHeLyQ4">/pages/cEHgDv7NGBquDGHeLyQ4</a></td></tr></tbody></table>