How to replace Claude into GuiMan in GTA III? don't worry, let me show you two tips.

Step one: Replace player.dff and playerh.dff in GTA3.img with using IMGTool, it does work mod for play.

Step two: You don't need to replace texture "player.txd" in GTA3.img, just add "Gui (skin).bmp" to "skins folder".

Enjoy the game mod!