Put together a Cartographer's Hoard
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You have a great collection of maps and charts to use, and your own personal knowledge of the Unterzee.
Coastlines will shift even before you are done copying them[…] Was Irem always this far North? You have assembled a collection of maps[…] so complete as to be forbidden. But there are limits[…] you mark that boundary on the eastern edge[…]: HIC SVNT DRACONES.
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