With a little understanding of your Java Edition files/folders (or at least access to the official Minecraft launcher client), installing a tutorial world should be a pretty simple task.

This is a brand new death message added in Minecraft 1.20 and it requires a lot of legwork. To do this, you have to get outside of the world border, which in Minecraft Java Edition, sits 30 ...

Less than a week later, all the initial Minecraft 1.20 features are available in Minecraft: Java Edition Snapshot 22w42a ... Signs Removed Chat Preview Chat messages deleted by server moderators ...

You’ll also want to make sure all interested parties are running the same edition of Minecraft — either Java or Bedrock ... Minecraft has a bunch of tutorials that detail the server setup ...