Invention is a creation skill, where you use almost every other skill and a great number of items to train. You can do many activities using this skill, such as augmenting items for perks, and making new devices.
Tar Heel is the nickname for a native or resident of North Carolina as well as for the state itself, which is known as the Tar Heel State.
The Steampunk Tarot is the standard size of a Llewellyn Tarot deck, which is a plus, but comes packaged with the standard, ubiquitous plain white box that seems to serve only as filler to keep the deck from being bashed around in the box in transit, and is of no use to anybody otherwise.