Here is a List of usefull Tools along with guides on how to use them that you will need to create and install custom skins:
LCS Manager – Custom Skin Installer
https://github.com/moonshadow565/lolcustomskin-tools/releases
Guide: https://lolskinempire.com/info/install/
Fantome – Custom Skin Installer
https://github.com/LoL-Fantome/Fantome/releases
Guide: https://lolskinempire.com/info/install/
Obsidian – League WAD File Extractor
https://github.com/Crauzer/Obsidian/releases
Scavenger – BIN Editor
https://github.com/Crauzer/Scavenger/releases
Paint.NET – DDS/Texture File Editor
https://www.getpaint.net/
Model Resource – Free 3d Models
https://www.models-resource.com/
Ultimate Unwrap Pro – Model Viewer
https://www.unwrap3d.com/u3d/index.aspx
Creation Guides on how to use the tools will be added over time!
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