1. Press Edit 2. Select an attribute category and submit it into the textbox 3. Select how you want to change the attribute and submit it into the textbox 4. Double/triple-click your save code in the bottom right and press Ctrl-C 5. Press "Insert-Save" and paste your old save code in to restore your customized penguin
This is my idea of a Sanrio X Club Penguin collaboration, very rough draft of a project, but you get the gist. Credits: Sanrio & Disney (for their respective brands)