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 9
07.51

Covered drains and cesspit

waste water led away underground and limed

HomeYear 9Stands on 92 earlier

AWhat it needs

Needs 92 other products in all, 3 of them directly.

View

Open a box to see what it needs. A dashed box is a product already drawn in full: click it to jump there. In the org chart, drag to move around.

The step-by-step procedure for this entry has not been written yet.