> For the complete documentation index, see [llms.txt](https://guides.epicmu.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.epicmu.net/chaos-machine-craft/wings/mu-online-wing-level-4-guide-advanced-crafting-and-upgrade-system.md).

# MU Online Wing Level 4 Guide – Advanced Crafting & Upgrade System

<h2 align="center">Hello Adventurers of the Epicmu Universe !!</h2>

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<p align="center">Let’s get started on <strong>crafting your Level 4 Wings</strong> step by step.</p>
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<h3 align="center"><strong>How to creat ?</strong></h3>

<h4 align="center"><strong>Step 1 - Open Chaos Machine "Equipment Reinforce"</strong></h4>

<div align="center"><figure><img src="/files/BTFqPxesbrxGraUSUmwk" alt=""><figcaption><p>Illustrative image</p></figcaption></figure></div>

<h4 align="center"><strong>Step 2 - Wings Combination -> Fourth Wings -> Fourth Wings Production</strong></h4>

<div align="center"><figure><img src="/files/7ASCzqCzlCSUve4R8FG8" alt=""><figcaption><p>Illustrative image</p></figcaption></figure></div>

<h4 align="center"><strong>Step 3 - Wings Combination -> Fourth Wings  ->  Fourth Wings  Production</strong></h4>

<div align="center"><figure><img src="/files/itnj2YrPQn4aRnZGajFO" alt=""><figcaption><p>Illustrative image</p></figcaption></figure></div>