Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 16 — The builder's tools: spanners, pneumatic hammer and construction crane  /  About year 51
16.02

Spanners and wrenches

a forged steel key for every standard nut, and one that adjusts

MakingYear 51Stands on 208 earlier

AWhat it needs

Needs 208 other products in all, 3 of them directly.

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