The document provides a tutorial on using SketchUp to edit an existing .stl file of a Keyblade from the video game Kingdom Hearts to prepare it for 3D printing. It describes the process of importing the .stl file into SketchUp, which caused frustration due to program freezing. It then details the author's struggles to view and select parts of the model in order to delete unnecessary portions and ready it for printing. Links to additional tutorials used in the process are provided at the end.