The text in the box above represents your current world state.
Copy this text and save it somewhere safe. This is your "world save text".
Loading a World:
Click the "Load World" button.
Paste your previously saved "world save text" into the box above.
Click "Confirm Load" to rebuild your saved world.
Note: The world save text contains information about block types and their positions. Make sure to copy the entire text to ensure a complete world load.