The Mildenhall Treasure is a large hoard of masterpieces of Roman silver tableware from the 4th century AD, and by far the most valuable Roman objects artistically and by weight of bullion in Britain. It was found at West Row, near Mildenhall, Suffolk. It consists of over thirty items and includes the Great Dish weighing over 8kg alone.
fourty items are in the roman treasure hoard
The statement says that thirty items are in the treasure. I guess the model got it wrong because it wasn't sure of the amount