how to unlock arcane slots warframe: Warframe: How To Get The Harrow Blueprint - Game Rant. How to get more gear slots in Hogwarts Legacy. From what step are Primary Arcane Adapters.
The Primary Arcane Adapter is a special item that can be fused with a Primary Weapon to unlock a Primary Arcane Slot, which is a special additional slot that can be slotted with Primary Arcane Enhancements for Primary Weapons.