Three. One to hold the light bulb and two to spin the ladder."
Only one, but it take 4 episodes and Krilin died at the end.
Four - three to cut a hole in the roof and one to change the bulb.
THAT'S RIGHT!!! YOU DON'T KNOW BECAUSE YOU WEREN'T THERE!!!
Is just one of the questions I should have asked before buying a lighthouse....
A: Wave
Because she stopped taking the pill about a month earlier.