Blocks vs. Zombies: Behind the Scenes -- Part 3: Crazy Ed's Bric-a-Brac

In this series, I look at all the technical aspects of creating my "Blocks vs. Zombies" tower defense map. This episode explains the in-game store, Crazy Ed's Bric-a-Brac, as well as the kill streak system. Music at the end is Cipher by Kevin MacLeod