Sulfur
Can be found on some Faraway lands only: Architect's Manor, Sunny Savannah, Lava Craters, Abandoned Park & Magisterium Campus and Secret Hideout.
Found with the use of Compasses and Geologist. on many of these lands --> here
Interactive statues:
Used in the production of:
Geologist at Architect's Manor, Sunny Savannah, Lava Craters, Secret Hideout & Magisterium Campus
Daily tribute from Lava Craters