When Milo, Lofty and Lark become plumbers, they must find the cause of a lack of water at the museum.

Milo, Lofty and Lark take over the number 11 bus route through Milotown. When they get caught in traffic, they take a short-cut but soon find themselves lost in the countryside.

When Milo, Lofty and Lark take over Leonard's labouring job helping Otto, they become distracted by some fun sand. But they need to rush to get their proper jobs done.