Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 19 — Roads, bridges, flyovers and tall buildings  /  About year 60
19.12

Fire sprinklers and hydrants

water under pressure at every street corner and over every floor

HomeYear 60Stands on 314 earlier

AWhat it needs

Needs 314 other products in all, 3 of them directly.

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