Description Thank you for downloading this update file from Zoo Admin.To use this update file, unzip it to your Desktop. Then move the .ztd file(s) into your Updates folder inside your Zoo Tycoon directory and the .zoo file to the maps folder.WhThank you for downloading this update file from Zoo Admin. To use this update file, unzip it to your Desktop. Then move the .ztd file(s) into your Updates folder inside your Zoo Tycoon directory and the .zoo file to the maps folder. When it asks you