Whoa, DaveV, your test makes my head hurt. Does it answer my pottery question? The one about WC affecting later tech availability? Are these myths? Thanks for doing the research!
) OCC tech path, since the anomaly reports seem to be coming mostly from OCCers. My results (barring a few inconsistencies which I'll chalk up to errors in recording the data) bear out my table above.


, I would not do the same work again. Fortunately, I started my research by changing rules.txt to "nil-only file" (all preqs set to nil) , so it was relatively easy. Result is the same as your formula, of course.

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