In Path of Exile 3.26, getting all four Voidstones is one of the biggest milestones for pushing your Atlas all the way to its full potential. Each Voidstone raises the tier of every map on your Atlas, and once you have all four, you're essentially running everything at the highest tier possible PoE 1 Currency. That also opens the door to Tier 17 maps, which are some of the toughest but also the most rewarding content in the game.
The usual order for picking them up is pretty straightforward. The first two Voidstones come from The Eater of Worlds and The Searing Exarch. You get access to them by applying their influence to your maps and progressing their questlines. Once you're deep enough into red maps, usually around Tier 16, you'll face their bosses and earn the stones. These two fights are the most accessible, so it makes sense to rush them first.
The third Voidstone is tied to the Uber Elder. This one takes a bit more setup, since you'll need to run Shaper and Elder guardian maps to gather the fragments required. Combining that with Maven's influence and atlas passives that boost guardian map drops makes the grind a lot smoother. The Uber Elder fight itself can be tricky if you're not ready, but farming the guardians efficiently and building your character up helps you secure this stone without too much wasted time.
The last Voidstone comes from Maven, and it's easily the hardest one. To get there you'll need Maven Invitations, which drop from guardian map bosses. After you've collected enough, you'll unlock Maven's ultimate battle. The fight is tough and punishing, so most players wait until they've grabbed the other three stones and strengthened their build before taking her on. Practicing the fight mechanics or watching others tackle it can help a lot, since survival and knowing the patterns are just as important as damage output.
If you want to speed things up, the way you set up your Atlas is just as important as the fights themselves. Early on, it's smart to invest in Kirac's atlas passives to get more maps and better quality drops. Later, you can shift into nodes that boost guardian maps and boss encounters. Running Tier 16 maps consistently with a mix of challenging but rewarding modifiers keeps your map pool healthy and helps spawn the bosses faster. Map equity also plays a big role here—it's basically a hidden system that improves your odds of sustaining map drops the more you run higher-tier content. Keeping your Atlas upgraded with Voidstones and using all your favorite map slots makes farming a lot smoother.
Along the way, efficient mapping, solid atlas passives, and good management of map drops are what keep you moving without running dry. Once you've got all four Voidstones, your Atlas is fully unlocked, and Tier 17 farming becomes the core of your endgame progression Divine poe 1. It's a grind, but with a focused approach, it feels rewarding and sets you up for the best loot and toughest content in the game.