Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 22 — The propeller airplane  /  About year 65
22.07

Airfield

a long, level, drained strip with a windsock, sheds and fuel

MakingYear 65Stands on 369 earlier

AWhat it needs

Needs 369 other products in all, 3 of them directly.

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