[Wesley221]

pawn Код:

//Out of any callback, down the defines
new GodMode[MAX_PLAYERS] = 0;
new GMTimer;

//ZCMD command, outside any callback
COMMAND:godmode(playerid, cmdtext[])
{
    if(!IsPlayerAdmin(playerid)) return SendClientMessage(playerid, -1, "Youre not admin!");
    if(GodMode[playerid] == 0)
    {
        GMTimer = SetTimerEx("GodMod", 1500, true, "i", playerid);
        SetPlayerHealth(playerid, 10000);
        SendClientMessage(playerid, -1, "God mode is now on");
        GodMode[playerid] = 1;
    }
    else
    {
        KillTimer(GMTimer);
        SetPlayerHealth(playerid, 100);
        SendClientMessage(playerid, -1, "God mode is now off");
        GodMode[playerid] = 0;
    }
    return 1;
}

//Forward and public, out of any callback aswell
forward GodMod(playerid);
public GodMod(playerid)
{
    SetPlayerHealth(playerid, 10000);
    return 1;
}

Try this one, also im not sure if it gives any errors