LANG--ZooTek.dll is a language file that contains message IDs that are required to make various Zoo Tek Phoenix (Tek) buildings work properly in game. This .dll consolidates many of the .dll files needed for Tek downloads.  By using this .dll file, several other .dll files can be removed from your system, if they are present (see section at bottom).    Current file date: November 12, 2025   Updated by Jay on November 12, 2025 to add tooltips for the sold items of the SpongeBo