Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 11 — Glass, chemistry, petroleum, rubber and cement  /  About year 30
11.56

Waste from the works

where the slag, the lead, the mercury, the acid and the tar go

HomeYear 30Stands on 105 earlier

AWhat it needs

Needs 105 other products in all, 2 of them directly.

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