It always generates with six item sockets; it is not possible to add another socket using an Artificer's OrbArtificer's OrbStack Size: 20Adds a Rune Socket to a Martial Weapon, wand, staff or ArmourRight click this item then left click a Martial Weapon, wand, staff or Armour to apply it. or a Vaal OrbVaal OrbStack Size: 20Modifies an item unpredictably and Corrupts itRight click this item then left click an item to corrupt it. Corrupted items cannot be modified again..