Requirements: 1. Do not delete first line. First line should be empty 2. Each line should be designated by number as you can see it in default.txt 3. Register is not important. For example if you see "DECONSTRUCT" you can translate it as "Deconstruct" or "deconstruct", it is not important. 4. Try to not leave needless space at the end of the text, for example "Start game " If you wish to add a language, but its txt file still not exist in the repository, you are free to create new file and upload file by pressing a corresponding button.