- "If you tell him to go slow, he speeds up.
And if you tell him to tie you on tighter, he makes you looser.
Just because he's bigger than us, he thinks he can do whatever he wants!
He's too wild!"
- — The tank, the big wooden crate, the other tank, and the small piece of cargo
Cargo is delivered to and from the Big Harbour by ships. In Season 5, some cargo gain eyes and are able to speak.