Rubber
Rubber is a material that is very flexible and has a lot of friction.
Rubber is a mid-game item refined from Crude Oil commonly used for alternative recipes and some late-game items.
Recipes (3)
Rubber [Tier 5] - Oil Processing
Refinery · 6s craft → 2× Rubber (20/min)
3× Crude Oil
Residual Rubber [Tier 5] - Oil Processing
Refinery · 6s craft → 2× Rubber (20/min)
4× Polymer Resin4× Water
Recycled RubberAlternate [Tier 5] - Oil Processing
Refinery · 12s craft → 12× Rubber (60/min)
6× Plastic6× Fuel