Diesel, Den, Dart and Sidney hide from Paxton as a joke, but Paxton takes the joke too seriously and thinks the diesels have all disappeared. Desperately, he searches around the island in search of a diesel.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.