09.09.2011, 12:01
Well you should use search, i found 2 systems for ya with it which you can use or get some "inspiration" making ur own system 
https://sampforum.blast.hk/showthread.php?tid=138670
https://sampforum.blast.hk/showthread.php?tid=50189

https://sampforum.blast.hk/showthread.php?tid=138670
https://sampforum.blast.hk/showthread.php?tid=50189