The Horadric cube in Diablo 4 is an endgame crafting system that you can use to improve your gear by adding new affixes and even turn them into a legendary item. To access this system, first you must own the Lord of Hatred DLC and complete the campaign's third chapter. Once you have access to the cube, you just need to select a recipe from the ones available and place the item along with the required materials in the cube to craft yourself a brand-new item. The possibilities are endless and understanding how to use the cube is fundamental as you start the endgame grind. To help you, we list five tips on how to use the Horadric cube in Diablo 4 below. The cube is useless before hitting endgame Although in theory, the Horadric cube is an endgame feature, you unlock it by the end of the "When Sun and Moon Converge" chapter in the Lord of Hatred campaign. Since you're near the end of the campaign, you may want to use the cube to improve your gear, but you actually can't.…