Yes but I am not sure how I can achieve all functionalities with the existing functions of the extension.

Thank you!

Thank you! That solves half of my problem.

Hmm, do you mean that there is a way to present all changes by different users in just one page?

So this seems to be about changing the background color of actual content on mainspace pages (or "articles" on Wikipedias) for those parts that are not yet a stable version?

Thanks @Aklapper!
On every page.
User story:
User makes an edit => Everyone can read the edit which is shown in a special formatting e.g. blue colour in the main article