Kiershar | Minecraft Tutorial : Cannon timer @kiershar | Uploaded December 2010 | Updated October 2024, 4 hours ago.
Shows how a cannon timer works. I also destroy an unfortunate house from 150 blocks away.

Download the save to fire the cannon and destroy the house! mediafire.com/?p8cfb57d5dugn5n

Other tutorials you will need :
Cannon 101 : youtube.com/watch?v=QyJta8yKQhg
Cannon range and accuracy : youtube.com/watch?v=odEirvr4kRE
Redstone Clocks and Delays (timer) : youtube.com/watch?v=QqfxEhrm0bU