World three hundred and seventy is another stage, where the placed boxes form a plus sign.
Step by step solution
Push LEFT, go UP, LEFT, LEFT, push DOWN, go LEFT, DOWN, DOWN and push RIGHT. Go DOWN, RIGHT, push UP, go LEFT, LEFT, UP, UP, RIGHT, UP, RIGHT, RIGHT, DOWN, RIGHT, DOWN, DOWN, push LEFT and LEFT. Go RIGHT, RIGHT, UP, UP, LEFT, UP, LEFT, LEFT, DOWN and push RIGHT.
Push DOWN. Push RIGHT, go LEFT, UP, UP, RIGHT and push DOWN. Go LEFT, DOWN and push DOWN. Go UP, UP, LEFT, LEFT, DOWN, DOWN and push RIGHT. Push UP, go LEFT, UP, push RIGHT, go DOWN, RIGHT and push UP. Go DOWN, LEFT, LEFT, push LEFT, LEFT, go DOWN, DOWN, LEFT, LEFT and push UP.
Go LEFT, UP, UP, RIGHT and push DOWN. Push RIGHT, RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, push UP, go LEFT, UP and push RIGHT. Go DOWN, LEFT, LEFT, LEFT, LEFT, LEFT, UP, LEFT, UP, UP, RIGHT and push DOWN. Go RIGHT, RIGHT and push DOWN. Go UP, LEFT, LEFT, LEFT, DOWN, DOWN, RIGHT, RIGHT, push RIGHT, RIGHT, RIGHT and RIGHT.
Go LEFT, LEFT, LEFT, UP, UP, LEFT, LEFT, push DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT and RIGHT. Go LEFT, LEFT, DOWN, DOWN, LEFT, LEFT, push UP, go LEFT, UP, push RIGHT, RIGHT, RIGHT and RIGHT.
Congratulations. You have completed world three hundred and seventy. Get ready for world three hundred and seventy-one.