# Michael Guterl's Preonic Layout I have a very similar [keymap](/keyboards/planck/keymaps/mguterl) for my Planck. Check out my [userspace](/users/mguterl) for the custom keycodes that are used in keymap.c. At a very high level I use 4 layers: * Qwerty - Letters * Util - Vimkeys for navigation and other convenient things * Raise - Numbers and F keys * Lower - Symbols ```sh make preonic/rev3:mguterl:flash ```