[Burridge]

pawn Код:

if (viplvl > 10 || viplvl < 0) return SendClientMessage(playerid, COLOR_RED,"System: Valid vip Levels: 1-3!");

Should be

pawn Код:

if (viplvl < 0 || viplvl > 3) return SendClientMessage(playerid, COLOR_RED,"System: Valid vip Levels: 0-3!");

I'm sure you'd want to set them to 0, if you wished to take the VIP away :P

Apart from that, taking a brief glance over it, I don't see why it won't. However it's a good idea to test it.