Railways of the World
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How does Perfect Engineering work?
The designer explained it in 2011.
- rholzgrafe · Designer · 2011-12-01
- etherton · Community · 2005-12-30
- NuMystic · Community · 2017-01-02
It lets one Build Track action lay up to five tiles instead of four. Keep it in front of you and never discard it; you may use it once per turn (the auction plus three rounds), and it is not itself an action, so you must still take Build Track and pay for every tile. With two copies, each can be used once per turn.