Related Clues:
- Sooty spot
- Access for Claus
- Smoky duct
- Smoky channel
- Sooty duct
- Chimney segment
- Passage for Santa
- Fireplace part
- Obstacle for Santa?
- Draught-regulating device
- Vent for smoke
- Smoke-duct in a chimney
- Negative influence - more moist
- Conduit for smoke
- How to regulate the draught with a little more water