The Eridian Fabricator in Borderlands 3 is a late-game weapon
(Windows Phone Central)

(Nearly) unlimited loot... if you have the Eridium. Remember that awesome gun that could shoot out other guns in Borderlands 3 trailers? That was the Eridian Fabricator. Don`t go out of your way looking for it under every dead body, though. There`s only one way to acquire it, and you`ll need to nearly complete the game in order to do so. Without spoiling it, the Eridian Fabricator is a mission reward for one of the final missions in Borderlands 3. Up until that point, there`s no way to come across it. All weapons created from the Eridian Fabricator will be the same level as your character, so you don`t need to worry about getting anything underpowered and useless or getting a weapon that you can`t even use for several more levels. And don`t worry, there will never be any common weapons. Because the Eridian Fabricator is powered by Eridium, you`ll want to be on the lookout for purple rock clusters of the substance around the map or collect dead Clatrap parts and translate Erid...