Rather than review this list, it’d be faster to use the eleventy-upgrade-helper plugin, which runs a suite of tests to see whether or not you need to worry about these breaking changes in your project: https://github.com/11ty/eleventy-upgrade-help Bump minimum Node version to Node 14+ #2336 Disable indented code blocks in Markdown by default #2438 Both .git and nested node_modules folders are igno