Can't change skin of the CSS hands

Does anyone know how I can change the skin of the CSS hands now? I can’t seem to modify it anymore.

http://cloud-2.steampowered.com/ugc/595877960910675389/119A3068EBDD9EC97C5BB4B3709364E19F8F7E98/

http://forum.facepunch.com/showthread.php?t=1270676

Workin on it.