@Crazyx Make sure the settings for the water are in the setup.ini next to the exe.
Tips to use s4mod :
1. Build your game first using standard fpsc.
2. Replace the exe with s4mods exe.
3. make sure you pasted all the info for the setup.ini next to the exe.
4. Drag the waterfolder out of the rar into the files folder in the built games Dir.
5. Make sure the waterlevel is set to an level you can see it in ya level.
6. Play and enjoy.
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Update:
Working on v2.1 and this fixes a few issue's with the water like in open areas and added an on and off for the water so if you dont want to use the water in your level you can switch it off.
best s4