Add us as a preferred source on Google is important if you want to make Mangalloy Ingots, but unlike , this material is much rarer, and there actually seems to be a rather limited amount. Many players have complained about soft-locking themselves after they processed all available Troilite into Mangalloy Ingots and were unable to get any more. This is because even Metal Farms, devices that produce a metal of your choice, require you to insert one of said metal into them first. So, whatever you do, keep one Troilite for use in any future Metal Farm , since you're going to need a lot of it later to repair the Alien Power Plant and progress the story. find Troilite in the glowing green pool area surrounded by the Metal Farms to the northeast of the Alien Ruins Research Base, bearing around 75 degrees on the compass, about 870 meters distant. It's really deep down, like 450 meters, which is the threshold for your even with the Depth Module equipped. This area is also patrolled by a leviathan and other predators, so for your Tadpole and some healing The route is shown in the video above, but in case you can't see it: Head east from the Alien Ruins Research Base, dropping off the edge and descending until you spot the big purple tube, then follow this towards the Angel Comb under the Alien Power Plant , go northeast-ish following another purple tube down a ravine, until you reach an area with green-glowing pools and a bunch of pillar-like alien structures around the outside (Metal Farms) You can find Troilite—though it will be called " " when you examine it—around this area. It almost resembles green algae stuck to a rock. This location also contains the Metal Farm blueprint (if you scan the pillars) as well as the , and the Axum Bacterial Culture, which are all worth grabbing if you have time. Troilite is quite rare and there seems to be a limited amount, which isn't ideal when you need ten of them later to craft Mangalloy Ingots to fix the Alien Power Plant. As mentione