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Floowandereeze & Modding

A desktop modding tool for Yu-Gi-Oh! Master Duel that lets you replace card art, sleeves, fields, icons, and more. Built with Python and PySide6.

PythonPySide6SQLAlchemyUnityPyWindows
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Overview

A Windows desktop application for customizing Yu-Gi-Oh! Master Duel game assets. It extracts and replaces Unity textures directly, letting players swap card artwork, sleeves, duel fields, backgrounds, and player icons without manual asset editing.

Features

  • Replace card art, card faces, sleeves, duel fields, home backgrounds, and player icons
  • Modify card names and descriptions
  • Configurable compression and mipmap settings for exported assets
  • Clean Qt6 UI built with PySide Designer

Stack

  • Python 3.8+ — core language
  • PySide6 / Qt6 — GUI framework
  • SQLAlchemy 2.0 — local database operations
  • UnityPy — Unity asset extraction and injection
  • PyInstaller — standalone Windows executable packaging