When you're renovating your house, you sometimes find more problems than you wished.
You may wish your house would disappear. The magicians come in. Drape your house. Poof. It's gone.
Or at least your problem disappears. This is a treatment sometimes used for termite treatment. Cover the house and use gasses to rid the pesky critters.
That was yesterday morning. Below is yesterday evening. Prestidigitation. Suddenly magically before your eyes, the house reappears. Say the magic word.