World fourty-five is slightly bigger but not very hard.
Step by step solution
Go UP, RIGHT, RIGHT, RIGHT, push UP, go RIGHT, RIGHT, DOWN, push LEFT, LEFT and LEFT. Go RIGHT, RIGHT, UP, UP, UP, LEFT and push DOWN. Go LEFT, LEFT, UP, UP, LEFT, LEFT, DOWN and DOWN. Push DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, go UP and RIGHT. Push DOWN, DOWN, go UP, RIGHT, RIGHT, DOWN, DOWN, LEFT, push LEFT, LEFT, LEFT, LEFT and LEFT.
Go RIGHT, RIGHT, RIGHT, RIGHT, UP, UP, UP, UP, RIGHT, RIGHT, UP, UP, LEFT, LEFT, LEFT and push LEFT. Go RIGHT, UP, UP, LEFT, LEFT and DOWN. Push DOWN, DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, go UP, RIGHT, RIGHT, DOWN, DOWN and LEFT. Push LEFT, LEFT, LEFT and LEFT.
Go RIGHT, RIGHT, RIGHT, UP, UP, UP, UP, RIGHT and push UP. Go RIGHT, UP, push LEFT, LEFT, LEFT and LEFT. Push RIGHT, UP, UP, LEFT, LEFT, DOWN, push DOWN, DOWN, DOWN and DOWN. Go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, go UP, RIGHT, RIGHT, DOWN, DOWN, LEFT, push LEFT, LEFT and LEFT. Go RIGHT, RIGHT, UP, UP, UP, UP, push LEFT and LEFT. Go RIGHT, RIGHT, RIGHT, UP, UP, LEFT, LEFT, LEFT, LEFT and DOWN. Push DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN and DOWN. Go UP, RIGHT, RIGHT, DOWN, DOWN, LEFT, push LEFT and LEFT.
Go RIGHT, UP, UP, UP, UP, LEFT, LEFT, LEFT, LEFT and push LEFT. Push DOWN, go RIGHT, DOWN, push LEFT, LEFT, LEFT, go DOWN, DOWN, LEFT, LEFT, LEFT, UP, UP and RIGHT. Push RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT and RIGHT.
Go UP, RIGHT, UP, UP, UP, LEFT, LEFT, LEFT, LEFT, LEFT, UP and push UP. Go LEFT, UP, LEFT, LEFT, push DOWN, DOWN and DOWN. Go RIGHT, DOWN, DOWN, DOWN, LEFT, LEFT, LEFT, UP, UP, RIGHT and push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT and RIGHT. Go UP, RIGHT, push DOWN, DOWN, go UP, RIGHT, RIGHT, DOWN, DOWN, LEFT and push LEFT.
Go UP, UP, LEFT, LEFT, LEFT, LEFT, LEFT, UP, push LEFT, LEFT, go RIGHT, RIGHT, UP, UP, LEFT, push DOWN and DOWN. Go RIGHT, DOWN, push LEFT, go UP, LEFT, push DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT and RIGHT.
Go LEFT, LEFT, LEFT, LEFT, LEFT, UP, UP, UP, UP, RIGHT, UP, UP, UP, LEFT, LEFT, DOWN, DOWN and push DOWN. Go RIGHT, DOWN, DOWN, DOWN, LEFT, LEFT, LEFT, UP, UP, RIGHT and push RIGHT. Go UP, RIGHT, push DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT and RIGHT. Go LEFT, LEFT, LEFT, LEFT, UP, UP, UP, UP, LEFT, UP and push RIGHT. Go LEFT, UP, UP, RIGHT, RIGHT, DOWN, push DOWN and DOWN. Go RIGHT, DOWN, push LEFT, go UP, LEFT, push DOWN, DOWN and DOWN. Go LEFT, DOWN, push RIGHT, RIGHT, RIGHT and RIGHT. Go LEFT, LEFT, LEFT, UP, UP, UP, UP, RIGHT, UP, UP, UP, UP and RIGHT. Push DOWN, DOWN, DOWN, DOWN, go RIGHT and DOWN. Push LEFT, LEFT, go UP, LEFT, push DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT, RIGHT and RIGHT.
Go LEFT, LEFT, UP, UP, UP, UP, RIGHT, UP, UP, UP, UP and push LEFT. Go UP, LEFT, push DOWN, DOWN, DOWN, DOWN and DOWN. Go RIGHT, DOWN, DOWN, DOWN, LEFT, LEFT, LEFT, UP, UP and RIGHT. Push RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, go LEFT, DOWN, push RIGHT and RIGHT.
Congratulations. You have completed world fourty-five. Get ready for world fourty-six.