Nigel has to go on a solo mission to a theme park called "Hap-Happy Land" where adults are making kids throw up, leaving the others behind. After he leaves, the others are confronted by villains, and although they ward them off, Wallabee gets angry at their apparent lack of preparation without Nigel around. The Delightful Children From Down The Lane then show up, but have to leave due to curfew. Abigail jokingly suggests they should build a "Clam Cannon", but Wallabee actually picks up the idea. As he settles into the role of temporary leader, the others gradually grow weary of his leadership, as evidenced when they wake up groggy one morning to find that their breakfast has been replaced with nothing but clams and building supplies. Wallabee ignores their complaints and demands the others