توضیحات:

Help warehouse keeper move box to right position to pass level as less steps as possible.
Small person icon stand for warehouse keeper. You can let keeper move up, down, left and right empty position.
There are two kinds of box map, thin wall and thick wall.

Top info area:
+ Left top title text is step number box moved.
+ Right top title text is game level. You can click to choose level.

Move box:
+ Click direction button to move box
+ Swipe to move box
+ Click move and swipe mode can work together

Undo move:
+ Undo one step one time, all steps can undo

Game pause and restore
+ Press home or back, game is paused
+ Game restore when game reopened

Setting:
+ Restart game
+ Step board for each level
+ Game theme, change box color, box position color, wall color, operate button color, game background color.