Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 20 — Epoxy and the materials for tape and screen  /  About year 68
20.11

Synthetic rubber

rubber made in the works, so that tyres no longer wait on the trees

MakingYear 68Stands on 299 earlier

AWhat it needs

Needs 299 other products in all, 3 of them directly.

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