Type Unicode Characters
From Lucca's Wiki
Press this keycombo: Ctrl+Shift+U, it should place an underlined u
Then, type a code for your specific character, for instance 00FC, then hit space. This will get you a ü
Press this keycombo: Ctrl+Shift+U, it should place an underlined u
Then, type a code for your specific character, for instance 00FC, then hit space. This will get you a ü