Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 14 — Electricity, generators, motors and batteries  /  About year 40
14.12

Market day and barter

people and settlements exchange goods and services directly on the common ground; the standard weights and measures are set out for all

SocietyYear 40Stands on 203 earlier

AWhat it needs

Needs 203 other products in all, 3 of them directly.

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