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    if(newkeys & KEY_ACTION && GetVehicleModel(GetPlayerVehicleID(playerid)) == 525)
        {
                new vehicleid;
                vehicleid = GetPlayerVehicleID(playerid);

        if(IsTrailerAttachedToVehicle(vehicleid))
        {
                DetachTrailerFromVehicle(vehicleid);
        }
        else
        {
                new Float:pPos[4], Float:vPos[4];

                GetVehiclePos(vehicleid, pPos[0], pPos[1], pPos[2]);
                GetVehicleZAngle(vehicleid, pPos[3]);

        for(new vehicle = 1; vehicle < MAX_VEHICLES; vehicle++)
        {
                GetVehiclePos(vehicle, vPos[0], vPos[1], vPos[2]);
                GetVehicleZAngle(vehicle, vPos[3]);