計劃書 is a 困難模式 配飾 which combines the functions of the 快走時鐘 and the 三折地圖, granting immunity to the 緩慢 and Confusion Debuffs.
It is one of the ingredients required to make the 十字章護身符, which is further required to make the 十字章護盾.
- Modifier prefixes are added in front of the "The" in its name, resulting in a grammatically incorrect name, such as "Angry The Plan". It shares this trait with all other items that can possess Modifiers and whose names begin with "The". This error is not present in the Console version.