In this episode, rally driver Catie shows off three amazing machines which all help people build things. She moves a load of soil with a bulldozer, shows off an incredible tunnel-boring machine and then digs up some earth with a digger!
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.