Article:
Consideration through a Simulator (Freeciv); Foreseen Space-Time-Quantity and Motivation in the Citizen/State.

Update:
fig.6-6. An instance with the first scheme method. A drawing of civilization axes.

URL:
https://kyonissho.com/kyos-blog/blog/2021/04/02/consideration-through-a-simulator-freeciv-foreseen-logistics-and-motivation-in-the-citizen-state/

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