Running gags in this episode: 1. Yang keeps letting his mind get read by Ella Mental. 2. Ella Mental keeps reading Yang's mind. 3. Indestructi-bob keeps saying that he likes pie. 4. Yang being led on a wild-goose chase to boxes, and getting a pie in the face when he opens it. 5. The Repli-cats keep copying nearly everything that Yang does. 6. Carl keeps getting hurt and irritated by various objects that are found in the forest.