World one hundred and twenty is with many boxes, but as easy as the first levels.
Step by step solution
Go UP, LEFT, LEFT, LEFT, DOWN, push LEFT, LEFT, LEFT, LEFT, LEFT, go DOWN, LEFT, push UP and UP.
Go DOWN, DOWN, DOWN, DOWN, DOWN, push RIGHT, go LEFT, UP, UP, RIGHT, push DOWN, DOWN, DOWN, go RIGHT, DOWN and push LEFT.
Go UP, UP, UP, RIGHT, push DOWN and DOWN.
Go RIGHT, RIGHT, UP, push LEFT, LEFT, go UP, LEFT, push DOWN and DOWN.
Go UP, UP, UP, UP, RIGHT, RIGHT, DOWN, push DOWN, DOWN, go RIGHT, DOWN, push LEFT and LEFT.
Go RIGHT, UP, UP, UP, RIGHT, push DOWN, DOWN and DOWN.
Go UP, UP, UP, LEFT, UP, UP, RIGHT, push DOWN, DOWN, DOWN and DOWN.
Go UP, UP, UP, RIGHT, RIGHT, DOWN, push DOWN, DOWN and DOWN.
Go LEFT, push LEFT and LEFT. Go RIGHT, RIGHT, RIGHT, UP, push LEFT, LEFT, go UP, LEFT and push DOWN.
Go RIGHT, RIGHT, RIGHT, UP and push LEFT. Go RIGHT, UP, UP, LEFT, push DOWN, DOWN, DOWN and DOWN.
Go UP, UP, UP, LEFT, push DOWN and DOWN.
Go RIGHT, RIGHT, UP, RIGHT, push DOWN, go RIGHT, DOWN, push LEFT and LEFT.
Go RIGHT, RIGHT, RIGHT, RIGHT, UP, push LEFT, LEFT, LEFT, go UP, LEFT and push DOWN.
Go UP, UP, UP, UP, UP, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN and push DOWN. Go RIGHT, DOWN, push LEFT, LEFT, LEFT and LEFT.
Go RIGHT, RIGHT, RIGHT, UP, UP, UP, LEFT, push DOWN, DOWN and DOWN.
Go UP, UP, UP, LEFT, push DOWN, DOWN and DOWN.
Go UP, LEFT, LEFT, UP and push RIGHT. Go DOWN, RIGHT, RIGHT, UP, UP, LEFT, push DOWN, DOWN, go RIGHT, DOWN, push LEFT, go UP, LEFT and push DOWN.
Go UP, UP, LEFT, LEFT, LEFT, LEFT, UP, UP, UP, LEFT, LEFT, LEFT, UP, UP, RIGHT, push DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, go UP, RIGHT and push DOWN.
Go UP, LEFT, LEFT, LEFT, LEFT, LEFT, UP, UP, LEFT, UP, UP, UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, go UP, RIGHT and push DOWN.
Go LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, UP, UP, UP, UP, UP, UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, go UP, RIGHT and push DOWN.
Go LEFT, LEFT, LEFT, LEFT, UP, UP, UP, UP, UP and push LEFT. Go DOWN, LEFT, LEFT, UP, UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, go UP, RIGHT and push DOWN.
Go RIGHT, UP, RIGHT, UP, UP, RIGHT, push RIGHT, RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, push UP, UP and UP.
Go DOWN, DOWN, DOWN, DOWN, push DOWN and DOWN.
Go UP, UP, UP, LEFT, push DOWN, DOWN and DOWN.
Go UP, UP, LEFT, push DOWN, go LEFT, DOWN, push RIGHT and RIGHT.
Go UP, UP, UP, UP, LEFT, LEFT, DOWN, push DOWN, DOWN and DOWN.
Go UP, UP, UP, UP, LEFT, LEFT, DOWN, push DOWN, DOWN and DOWN.
Go UP, push RIGHT, RIGHT, RIGHT, go UP, RIGHT and push DOWN.
Go LEFT, LEFT, UP, UP and push LEFT. Push DOWN, DOWN and DOWN.
Go UP, UP, UP, UP, LEFT, push DOWN, DOWN and DOWN.
Go UP, UP, UP, LEFT, UP, UP, RIGHT and push RIGHT. Push DOWN, DOWN, DOWN, DOWN and DOWN.
Go UP, UP, LEFT, LEFT, UP, UP and push RIGHT. Go UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, go UP, RIGHT and push DOWN.
Go RIGHT, RIGHT, UP, UP, UP, UP, UP, LEFT, LEFT and push LEFT. Go UP, LEFT, push DOWN, DOWN, DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, go UP, RIGHT and push DOWN.
Congratulations. You have completed world one hundred and twenty. Get ready for world one hundred and twenty-one.