Use leech blood as bait while fishing.
It's basically silica gel.
Go fishing and I got two Absorbent Substrate.
If you’re on mobile farm strong artifact and tribute it to get the gas mask then use grinder to get resource resource.
If you cant kill tuso, go fishing!
tek laboratory converts sap, oil, and black pearls to absorbent substrate.
What’s the bait you use to get the item