Cities

City tiles must be placed fully adjacent to an existing tile and may be rotated in any orientation; adjacency for achievements and areas is orthogonal (not diagonal). (p.3; p.4)

In 3–4 player games you may place only 1 worker per row each round; in 2‑player games you must place 2 workers per row over the course of the round. (p.3)

No — when you choose a face‑down item it is turned face‑up and taken, and players may not look at face‑down items until they are chosen. (p.3)

If you cannot legally place a feature tile or a building piece (or choose not to), that tile or piece is removed from the game. (p.3)

Each scoring card scores for every occurrence of the shown requirement in your neighborhood, and the same configuration may be scored by multiple scoring cards. (p.4)

For each orthogonally connected water (and separately park) area you score 1/3/6/10 points for 1/2/3/4 different feature tiles in that area (each area scores only one set), and each monument feature tile shown with a “2” is worth 2 Victory points. (p.4)