HI! This is the Mine Eraser! Strap in and enjoy!
How to download on a PC:
1. Hit the windows button on the bottom left hand of the screen.
2. Type %appdata% and hit enter
3. Click on .minecraft
4. Hit the saves folder.
5. Open up Mine Eraser folder you just downloaded. It should be a .zip file.
6. Drag the folder you see in to the saves folder.
7. Go to Minecraft. The Mine Eraser world should be on the bottom.
8. Enjoy!