YouTube Tamers12345ify v2
Based on the MrBeastify extension https://addons.mozilla.org/en-US/firefox/addon/youtube-mrbeastify/ this extension will change your YouTube thumbnails to include Tamers12345, the god of Sonic Underground.
Based on the MrBeastify extension https://addons.mozilla.org/en-US/firefox/addon/youtube-mrbeastify/ this extension will change your YouTube thumbnails to include Tamers12345, the god of Sonic Underground.