Found in Internet next GUI skins (Look And Feel for Uwindow system):
1. Unreal XP: http://www.koehler-homepage.de/Wormbo/download.html#GUI
mirror
2. WinXP: https://forums.beyondunreal.com/threads ... st-2470033
From huge FCBPAlphaMilestone5-ZIP.zip located here: http://www.ut-files.com/index.php?dir=ToStore/
I extract mirror