The tech tree of future games will have us smelt copper to unlock iron. | Hacker News

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		jmpeax 4 months ago \| parent \| context \| favorite \| on: A 3K-year-old copper smelting site could be key to... The tech tree of future games will have us smelt copper to unlock iron.

atwrk 4 months ago | [–]

Already implemented in the Civilization series since the very first one, "Sid Meier's Civilization" from 1991 :)

bheadmaster 4 months ago | [–]

RuneScape has it right the first time.

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