Oh no! What are you doing. Preston? she cried. 'Daddy didn't make you for this. Preston pushed her into the back of the lorry with the sheep. Your job is to make things safe for me!" cried Wendolene. but Preston pushed Shaun into her arms, and closed the back of the lorry. Help. Let me out! You're not going to make me into dog food, cried Wendolene. Preston climbed into the driver's seat. and started the lorry. Dog food!" cried Wallace. So that's what Preston is doing with the sheep. He's killing them to make dog food l must do something.