These huge crossbows were invented by the Tiran Military for use on their warships, though cart-mounted siege variants are also known. A number of more advanced ones are in use by the Imperial Troll Military Forces.
- A notable later example of a High Elven one named the Morian Mouse, salvaged from the HMRS Balor Drakenfiend, currently is on display in the Imperial Palace in The Grand City of Mor'Koc.