Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 19 — Roads, bridges, flyovers and tall buildings  /  About year 57
19.06

Road roller and grader

the road bed shaped and pressed hard before it is surfaced

MakingYear 57Stands on 271 earlier

AWhat it needs

Needs 271 other products in all, 3 of them directly.

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