Iron's Ink Upgrade Recipes

Adds crafting recipes to upgrade inks in Iron's Spells 'n Spellbooks

『Iron's Spells 'n Spellbooks』に、インクをアップグレードするためのクラフトレシピが追加されます

Adds new crafting recipes to upgrade inks:

4 Common Ink + 1 Copper Ingot → Uncommon Ink (Shapeless Recipe)

4 Uncommon Ink + 1 Iron Ingot → Rare Ink (Shapeless Recipe)

4 Rare Ink + 1 Gold Ingot → Epic Ink (Shapeless Recipe)

4 Epic Ink + 1 Diamond → Legendary Ink (Shapeless Recipe)