A giant empty skyscraper that you edit to be what you want.

Instructions:

1. Search %appdata% in the start menu and open 'Roaming'
2. Open .minecraft and navigate to the 'saves' folder
3. Open another tab of windows explorer and go to downloads
4. Right-click the zip folder you downloaded called 'Multi-Purpose Skyscraper' and hit 'Extract Here'
5. Drag the extracted folder to 'saves'
6. DONE!!!!!!!!!

My friend MrPancakeJ helped make this, so he posted a video on YouTube about it. Subscribe to him, so he can post better thumbnails.

YouTube Link: www.youtube.com/watch?v=TDIgUkF4bRI Comment, favorite, download and subscribe!