Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 07 — Carpentry, the village, measures and writing  /  About year 4
07.01

Standard measure of length

the metre, rebuilt from memory: one master rod, with marked copies for every workshop

KnowledgeYear 4Stands on 73 earlier

AWhat it needs

Needs 73 other products in all, 2 of them directly.

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