The world can be found inside the .zip file. Java Edition is the required world for Mac OS and Windows PC that is running Minecraft Java Edition.
Bedrock Edition .mcworld file
Bedrock Edition worlds are .mcworld files and are required for Xbox, IOS, Android, Switch and playstation.
World Edit and Blueprint .schem file
Schematic files are only available for starter houses. These can be loaded and pasted into any existing Minecraft world with the World Edit mod or Litematia – a useful survival tool for re-building structures.