[[CG]Milito]

You are attaching the object to vehicle id 530

Check this

pawn Код:

AttachObjectToVehicle(CrateBox, 530, 0.000000, 0.999999, 0.529999, 0.000000, 0.000000, 0.000000);

and this

pawn Код:

AttachObjectToVehicle(objectid, vehicleid, Float:OffsetX, Float:OffsetY, Float:OffsetZ, Float:RotX, Float:RotY, Float:RotZ);

Try like this

pawn Код:

CMD:getcrate(playerid, params[])
{
    if (IsPlayerInRangeOfPoint(playerid, 10.0, 2353.8000500, -2026.0999800, 15.3000000)) // Matrun 3
    {
        new vehicle = GetPlayerVehicleID(playerid);
        if(IsAForklift(vehicle))
        {
            CrateBox = CreateObject(1685, 10.0, 10.0, 10.0, 0, 0, 0);
            AttachObjectToVehicle(CrateBox, vehicle, 0.000000, 0.999999, 0.529999, 0.000000, 0.000000, 0.000000); //Object Model: 1685 | obj
        }
        else SendClientMessage(playerid, COLOR_YELLOW, "You are not inside of a Forklift or near the Get Crate point");
    }
    return 1;
}