Alchemy Machine
From Everafter Falls Wiki
Alchemy Machine is a machine that transmutes ores, shards, and minerals.
Obtaining
Alchemy Machine can be crafted via the Crafting menu using the following:
Black Brick (5)
Solar Panel (1)
White Wood (9)
Dark Wood (9)
Recipes

Ores and bars transmute into a higher tier at a 10 to 3 exchange rate. Shards or minerals are randomly transformed into one of their two counterparts.
The poster with these recipes can be found in Bram's workshop.