Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 10 — Blast furnace, coal, cast iron and rolling  /  About year 24
10.18

Rolled bar, rod and rail

MakingYear 24Stands on 151 earlier

AWhat it needs

Needs 151 other products in all, 1 of them directly.

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