[HDFord]

this works

pawn Код:

if (strcmp(cmd,"/siren",true) == 0)//also try to put a space between "if" and (strcmp(====== it might work  sometimes
    {
        AttachObjectToVehicle((CreateObject(19420, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0)),(GetPlayerVehicleID(playerid)), 0.0, 0.0, 1.0, 0.0, 0.0, 0.0);
        return 1;
    }