• Open the original project zuul-better that you first encounter in this unit%u2019s required reading. Save it using a different name, in this format: zuul-last_name_first-initial. For example, John Smith titles his project zuul-smith-j. Use this project as the starting point for this Application and add all of your elements to it.

• Draw a UML diagram for an Item. An Item has a name, a description, and a weight. Note that a room can contain many Items. Now implement the Item class.

• Update the Game class so that it creates one or more Items in some of the rooms.

• Implement a back command as a single word. The command returns the player to the previous room he/she was in.