Template:ZipDownload
This template renders the ZIP dowload link. For any page that you want to provide such a download, include the template like this:
{{ZipDownload|Name_of_the_file.zip}}
For example in Reboot you will find
{{ZipDownload|Reboot-Training.zip}}
The ZIP icon will be shown when the referenced file exists. If the file doesn't exist, the template won't display anything.
You can check the existence of files by using the list of files or by manually entering URLs like