Alchemy Catalyst

The Alchemy Catalyst is a is a vital block in Botania required to perform alchemy. When placed underneath a Mana Pool, the player can perform alchemy by simply throwing in items. The Catalyst does not work adjacent to the pool.

Alchemising
Below a wiki table shows a resource and what it can be alchemised into, note that each time the player alchemises, it costs an extremely tiny amount of Mana.