Small Pack (ancientwarfare:backpack - 4148:0) has NBT data

{backpackItems:{Size:9,Items:[]}}

TAG_Compound (10) ('')
{
    TAG_Compound (10) ('backpackItems')
    {
        TAG_Int (3) ('Size'): 9
        TAG_List (9) ('Items') (0 entries of TAG_End (0))
        {
        }
    }
}
