How do you climb walls on zwinky

all you have to do is these steps...
1.click on the space you want to go on the wall/background/sky
2.don't move your mouse.. it will mess it up.
3.press tab until you see a yellow line come across the page.
4.press enter.
8D UR ON THE WALL!!!!!
U CAN FLY!! =DDD

YOU HAVE TO BE IN A ROOM TO DO THT THOUGH :(