An add-on called Old Twitter Layout (2023). Very customizable. Can also choose 2018-style Twitter.
Firefox: https://addons.mozilla.org/en-US/firefox/addon/old-twitter-layout-2022/
Chrome: https://chrome.google.com/webstore/detail/old-twitter-layout-2023/jgejdcdoeeabklepnkdbglgccjpdgpmf
60 Primogems, 5 Adventurer's Experience (the middle xp book)