Recipes
The alchemist brews buff flasks from herbs and boss materials; the jeweler combines gems into the next tier. Equipment upgrades at the blacksmith use the rarity recipes at the bottom, multiplied by the upgrade level squared; the upgrade calculator adds them up.
Alchemist14
Gem upgrades30
Amethyst
Diamond
Emerald
Ruby
Sapphire
Topaz
Blacksmith upgrades
Materials for the attempt from +0 to +1. An attempt to reach +n costs n² times as much. The +11 and +12 steps use the special recipe instead, doubled for +12. Rare, Legendary and Divine items also need one boss material for their slot on the +9 and +10 steps.
300