[Sweez]

Hello, I wanted to make a House System on my server and I started to read this Tut: https://sampforum.blast.hk/showthread.php?tid=179206

But when I finished, and tried to complie i was given these errors:

Код:

C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(90) : error 017: undefined symbol "IsValidVehicleModel"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(93) : error 029: invalid expression, assumed zero
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(93) : error 017: undefined symbol "IsValidVehicleModel"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(95) : error 017: undefined symbol "vehiclemodel"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(100) : warning 225: unreachable code
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(100) : error 029: invalid expression, assumed zero
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(100) : error 017: undefined symbol "SaveHouse"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(103) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(104) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(105) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(106) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(107) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(108) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(109) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(110) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(111) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(112) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(113) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(114) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(115) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(116) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(117) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(118) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(119) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(120) : error 017: undefined symbol "fstring"
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(122) : error 029: invalid expression, assumed zero
C:\Users\User\Desktop\New folder\filterscripts\Drugs_System.pwn(122) : error 004: function "OnPlayerKeyStateChange" is not implemented

Compilation aborted.Pawn compiler 3.2.3664	 	 	Copyright © 1997-2006, ITB CompuPhase


26 Errors.

How can someone help me