Gadget export
From Space Station 14 Wiki
To export the CollapseAllButton gadget, click on "Download" button, save the downloaded file, go to Special:Import on the destination wiki and upload it. Then add the following to MediaWiki:Gadgets-definition page:
* CollapseAllButton[ResourceLoader | default | hidden | contentModels = wikitext] | CollapseAllButton.js
You must have appropriate permissions on the destination wiki (including the right to edit system messages) and import from file uploads must be enabled.
