Related Clues:
- "Remember (Walking in the ___)"
- Collection of tiny moving parts in old-fashioned timer
- Thimblerig object (and a link to 17- and 59-Across and 11- and 29-Down)
- George __, the pseudonym of Amantine-Lucile-Aurore Dupin
- Zen garden grains
- Hourglass particles
- Seaside castle-building material
- Smooth down (surface)
- You must leave a cube smooth
- De-ice, in a way
- What some castles are made of
- Explosive projectile
- Dune constituent
- Very fine rock
- Drop bombs on second place of torment