If you are looking to "download" this functionality for your server, you simply need to use the following already included in the SA-MP Wiki :
As a player, you to change your own virtual world. This is controlled entirely by the server's script. To experience virtual worlds, you simply need a standard SA-MP client installed: skachat virtual world mod dlia samp
[Question] - Virtual Worlds? - Discussion - Cfx.re Community If you are looking to "download" this functionality
: Ensures vehicles are only visible to players in the same world. For Players: Can I download this? skachat virtual world mod dlia samp
: Players in Virtual World 1 cannot see or interact with players in Virtual World 2, even if they are standing at the exact same map coordinates. Common Uses :