The Piggies are building a model of Fine Forest, and each house must match the real one. But when a drop of gold paint lands on Fiona's yurt model, Wilf is convinced it hides treasure. He will do whatever it takes to get the yurt - no matter the risk!

Fiona wants to experience what it's like to float on a cloud. The Piggies create a homemade floating cushion, but it is so relaxing that Wilf falls asleep on it... and floats away! The Piggies must catch that cloud before it drifts too far.

Brian sets up a treasure hunt for the Piggies and is excited to challenge them with riddles tailored to their building skills! But Wilf is determined to find the treasure first - and keep it for himself. He might just ruin this unforgettable day…