The actual "save" directory from your game files (e.g., the folder containing level.dat for Minecraft).

The world generation seed so others can recreate the base terrain.

Include a README.txt or Manual.pdf to help the next player navigate the world:

If this is a challenge world (like SkyBlock), list the "dos and don'ts."

Using 7z (LZMA2) format is excellent for these files as game worlds often contain many small files, and 7z offers significantly better compression ratios than standard ZIP files.

A few images of the main base or impressive builds to serve as a "cover" for the file. Map Image: A top-down render of the explored territory. 4. Technical Metadata

Specify the exact game version (e.g., Minecraft 1.20.1) used to create the world to prevent corruption.

List important locations such as the main base, nearby villages, or rare biomes.