Decide these up rapidly, as they can disappear following a couple of seconds. When you have them with your inventory, you may then use a Refiner to show Larval Cores into Nanites. The conversion level is 1 Larval Core to 50 Nanites, so that they're really worthwhile. Iteration: Cronus is https://nmsheaven.com/product/no-mans-sky-nanites-xbox-pc-steam-ps4-ps5/