maybe a nutrient block uses different types of food, but must add up to 100% food value? It would essentially be compacting your food. nutrient block recipe would be found in the aurora.
On top of the cliff right above the mushroom caves in the Safe Shallows. It is the only spot with a thermal vent in the safe shallows, and is surrounded by the kelp forest and grassy plateaus. I usually build a long vertical shaft down into the mush…