A few of people have been having problems getting the audio to work
on floor segments so I have gave this one for you to mod
as you like no problems with using for commercial projects
just do not sell as your own item.
You have to put the full Dir.
materialindex = 5\audiobank\materials\5liquid.wav
Texture is a FREE Texture Size 512 x 512
Install: Download UnZip into your entities folder
n.joy