Go to unrealengine.com
click Learning & support > Documentation
Write “World composition” into the search bar in upper right corner
Click the first link in the search results (https://docs.unrealengine.com/en-US/…g/WorldBrowser)
Get greeted by the documention overview instead of anything related to world composition (https://docs.unrealengine.com/en-US/Basics/Levels/treaming/WorldBrowser/index.html)
If anybody has an old link to any official explanation of the world composition I’d appreciate it.