Airship Ganges is made for 15mm scale.
Just over 11.5 inches in length.
Almost 13" in height while on flight stand.
Made from 1/8 inch Birch plywood and 1/16 inch Ash.
Flight stand is made from 3mm clear acrylic, is 8 inches in height and has a 6 inch diameter footprint.
Some assembly required.