KSP Font system. With the introduction of 1.3 and Localization several changes have been made inside KSP that set the base for the localization process. One of these changes is the introduction of a font system. The purpose of this document is to set a handy guide on how it works and what modders can do with this new font system. How does it work? All the game texts have been changed to use only 2 fonts, one for the MainMenu (JD-LCD) and another for all the rest of the KSP U