If it's in a can, they will build it: The Montana Food Bank Network (MFBN) hosts its second annual Canstruction, an event where students and community groups build large structures using nothing but canned goods, from 1–7 PM at Southgate Mall, 2901 Brooks St. Free to attend. An awards ceremony occurs at 3 PM, Sat. April 10. All proceeds and canned food used in the event will be donated to the MFBN. Call 721-3825.