One sunny morning in the Sofa, the Numberjacks were enjoying a peaceful day. Three was admiring her beautiful things, Five was imagining the worst-case scenarios, and Six was practicing his jumps. And Four was fixing the Brain gain Machine. Until Six says

Six: So Four are you able to fix the Brain gain machine?

Four hopes over and he sighs

Four: unfortunately I couldn't....

Five: what are we gonna do now we can't solve problems without the brain gain machine...*she says.,