Put the Explosive and Firearms folder in:
Steam > SteamApps > common > Source SDK Base 2007 > Zps > Sound > Weapons
and when he asks if you want to replace it, then click yes.
If you want to play with the old sounds again, then there is a backup included, installation is the same as above.![BF3 Sounds in ZP:S v1.0]()
Put the Explosive and Firearms folder in: Steam > SteamApps > common > Source SDK Base 2007 > Zps > Sound > Weapons and when he asks if you want to replace it, then click yes. If you want to play with the old sounds again, then there is a backup included, installation is the same as above.

Put the Explosive and Firearms folder in: Steam > SteamApps > common > Source SDK Base 2007 > Zps > Sound > Weapons and when he asks if you want to replace it, then click yes. If you want to play with the old sounds again, then there is a backup included, installation is the same as above.