|Production of Units & Ships|
- Training of all military units except for the Unit-ship:Cook, Doctor, Ram, Slinger and Spearman.
- Construction of all war ships.
- Expansion of the Dump. (Level 1 and higher).
- Expansion of the Palace and/or Governor's Residence. (Level 3 and higher).
- Donations to the Miracles on non-sulphur islands.
- ↑ This is a 'traditional' spelling in the EN and IN.
This is an 'alternative' spelling in CA, AU and NZ.
This is considered to be 'non-standard' in scientific contexts, as the has only approved the spelling 'sulfur'.
- ↑ This is the spelling used in the US and many other countries.
- A Firework Test Area decreases Sulphur costs for all of these uses, except for Miracle donations, by 1% per level in the town it is built in.
- An Alchemist's Tower increases the Sulphur production of a Sulphur pit by 2% per level in the town it is built in.