2023 · ソースブック（プレイを拡張するルール／オプション）

Keys and Treasure Chests

A tabletop roleplaying supplement focused on treasure chests, keys, and other special containers. It presents 25 new creations, including urns, coffers, cabinets, and magical containers, along with their dangers, origins, and the lore of their crafters. The book also includes ideas for designing original treasure chests, a detailed elemental crafter workshop where chests and magic items are made, and guidance for adding magical effects to weapons. It contains 50 pages with traditional pencil illustrations.