Civilization manualBook 1: From Bare Hands to Steam and Electricity765 entries · 23 phases · 100 years
The Island
Phase 13 — Steam power  /  About year 34
13.01

Test boiler with weighted safety valve ⚠

learning what steam pressure and vacuum can do

MakingYear 34Stands on 166 earlier

AWhat it needs

Needs 166 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.