Crafting and Processing

Combine one seaweed and one wood in a furnace to produce soda ash and ash.
Smelt one sand, one soda ash, and one coal in a furnace to produce molten glass and ash.
Burn two pieces of wood in a furnace to make coal.
The occasional pearl is caught while fishing at the beach, or dug up from the treasure buried there.
Cotton can be spun at a spinning wheel to make fiber.
Honeycomb can be broken down into honey and beeswax at a cauldron.