Polymer is an endgame material produced at the Assembly Line from 5 Oil + 3 Coal. Used for legendary weapons, endgame armor upgrades, and high-tier base components. Polymer becomes critical once you start using the Oil Extractor.
Polymer
Polymer is an endgame material produced at the Assembly Line from 5 Oil + 3 Coal. Used for legendary weapons, endgame armor upgrades, and high-tier base components. Polymer becomes critical once you start using the Oil Extractor.

Polymer Quick Facts
| Item | Polymer |
|---|---|
| Type | Material |