Stones are rocks of different elements that can be collected in the various levels and used in Alchemy with Stones to make Materials. Stones come in 5 elements; Air, Earth, Fire, Water, and Energy. Stones will never appear in chests at the end of a level.
Combinations[edit | edit source]
Every Material has a different combination that requires one Essence and one Stone. To figure out what the respective combinations are, click on the Material in your inventory or any GUI screen that lets you, and at the very top under the Material's name, you can see what the combination to make it is.