63,000 cans have been left at Southcentre Mall and it’s all for a great cause and engineering teams vie for a shot at the Canstruction Calgary 2013: Gizmos and Gadgets title.

Organized by the Calgary Food Bank, the contest is now in it’s eighth year and teams have until 5:00 Thursday afternoon to create and put the finishing touches on an eye-popping structure.

Calgary engineers and builders are constructing everything from typewriters to a game boy, even Inspector Gadget.

15 teams of local businesses and schools are involved and you can take a look at the gizmos and gadgets until next Thursday.