The Marauder's map is a map that shows you the castle of Hogwarts. It can see who is in the castle and where they are. The Marauder's map can also show you people that show you people under invisibility cloaks.Moony, wormtail, padfoot., and prongs made it. The code to open it is "I solemly swear that i'm up to no good" and the code to close it is "Mischief Managed"
