[FireFox_]

pawn Код:

public OnPlayerCommandText(playerid, cmdtext[])
{
    if(strcmp(cmdtext,"/open", true) == 0) //<== you forgot )
{ 
    MoveObject(gate,-293.828,1507.450,76.070,1.5000);
    SetTimer("closegate", 7000, false);
    return 1;
}