A very rare resource, found underground. Can be broken down and used to make modern tech.
— In-game Description

Obsidian is a resource required for high end crafting. Obsidian is obtained by harvesting black shiny rocks with the Metal Pick, Ankylosaurus, or Doedicurus. These rocks are usually found on mountains or in caves. Relatively useless in raw form other than for crafting the Magnifying Glass, Handcuffs, and Trophy Base, 2 Obsidian is combined with 2 Cementing Paste in the Fabricator to produce Polymer.


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