Masterworking has replaced the traditional blacksmith upgrades in favor of a system that feels extremely rewarding, as long as you are able to survive the most difficult challenges in the game. Here is how to get Neathiron in Diablo 4.Diablo 4: How to get NeathrionTo max out your items through Masterworking in Diablo 4 Season 4 is by far one of the most fun and excruciating parts of the game – and I mean it in the best way possible. You see, we all know that Masterworking materials are obtained by playing and completing The Pit of Artificers runs, but you will eventually hit a rooftop if you cannot progress through its tiers.Image: BlizzardTo face said challenge is very challenging indeed, but imagine doing it multiple times, with each run getting increasingly hard. Well, that is how you get Neathiron in Diablo 4 – a Masterworking material needed to Masterwork items all the way to rank 12 -, and can only be found after completing tier 60+ The Pit runs:Ma…