How do I clear away the dust? Player Support Team June 10, 2020 08:08 Updated You can clear away the dust to reveal envelopes by making matches or explosions on top of it. Related articles What am I supposed to do with Carpet? How do I clear away the Bookshelves? What are the different power-up combinations? How does the Doubler Tray work? How do I collect those paper Case Files? Comments 0 comments Article is closed for comments.