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 58
16.15

Construction crane ⚠

a tall steel tower with a long jib and electric winches: lifts girders to the top of a rising frame

MakingYear 58Stands on 301 earlier

AWhat it needs

Needs 301 other products in all, 6 of them directly.

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