> Often they forget that old versions are still available for download, playable offline and on most online webtiles servers.

Typically players get upset because they like the majority of the quality of life changes, and new content, but don't like that something was removed that they can't enjoy in that new version. Community knowledge also deteriorates over time; you can ask questions about recent versions, but antiquated versions require meticulous code diving / commit log scanning to figure things out.