Diesel swaps his dull load of slate for a haul of shiny red apples in order to please Sodor's school children. But the youngsters are upset to find out that, because of Diesel's swap, their school's roof will leak.
Diesel swaps his dull load of slate for a haul of shiny red apples in order to please Sodor's school children. But the youngsters are upset to find out that, because of Diesel's swap, their school's roof will leak.
