Diablo 2: Resurrected - How to Add Sockets to Weapons or Armor
In Diablo 2: Resurrected, adding sockets to your weapons or armor is a crucial step in optimizing your character. You'll have the opportunity to do this when you reach Act V's "Siege on Harrogath" quest. During this quest, you'll gain access to the Horadric Cube, or you can speak with Larzuk the Blacksmith to get this done.