Soda ash
Soda ash can be converted into molten glass without needing any buckets of sand by using a Desert amulet 2 or higher. This can be done 50 times a day, 100 with a Desert amulet 3, or 150 with a Desert amulet 4. Cooking seaweed into soda ash yields a profit/loss of −58 coins each. Soda ash is an ingredient required in the creation of the ...