Based on FreeSO's public APIs, the UIText class provides a basic production infrastructure to be used in production. Starting with 0.1.400, the UIText class provides methods that directory map to these directories relative to the application's.
In The Sims Online, it was required translation were prefixed with numbers enclosed in underscores, known as the ID. The IDs were used to locate the right file without having to remember it's name. Meanwhile, each translation was split into their respective ``uitext/<languae>.dir`` directories:
- ``uitext/english.dir/_154_miscstrings.cst``
- ``uitext/swedish.dir/_154_miscstrings.cst``
Note that that ``UIText`` class uses the above mentioned ``CST.Parse()`` method to parse the files.