# Introduction

<table data-card-size="large" data-view="cards" data-full-width="false"><thead><tr><th>Difficulty</th><th>Language</th></tr></thead><tbody><tr><td>Moderate to experienced</td><td>English</td></tr></tbody></table>

### Tools required <a href="#tools-required" id="tools-required"></a>

<table><thead><tr><th></th><th width="311.3333333333333"></th><th></th></tr></thead><tbody><tr><td>Tool<br>Description</td><td>Soldering iron<br>Used for heat set inserts</td><td><a href="https://docs.zerog.one/manual/build/hydra/introduction#lightbox__item_1"><img src="https://docs.zerog.one/assets/images/tools/soldering_iron.png" alt="soldering iron"></a></td></tr><tr><td>Tool<br>Description<br>Sizes</td><td>Hex Keys<br>Used to tighten and losen bolts<br>2mm, 2.5mm, 3mm, 4mm</td><td><a href="https://docs.zerog.one/manual/build/hydra/introduction#lightbox__item_2"><img src="https://docs.zerog.one/assets/images/tools/wera_hexkeys.png" alt="soldering iron"></a></td></tr></tbody></table>

### Do’s and don’ts <a href="#dos-and-donts" id="dos-and-donts"></a>

1. **Read and execute the instructions.**
2. **Got questions?**
   1. Join our [Discord server ](https://discord.gg/zerog).
3. **Don’t just look at images.**
   1. An image doesn’t explain the full story.
   2. There is text that will explain every step, read it carefully.
4. **Don’t skip instructions.**
   1. Unless we tell you to.
5. **Don’t use force, you shouldn’t have too.**
   1. Make sure to not use a unreasonable amount of force.
   2. Plastic does break and flange bearings crack, would be a waste wouldn’t it?


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://tempdocs.zerog.one/projects/hydra/introduction.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.