The Serpent You Never See

El Castillo is a calendar you can walk on: four stairways of 91 steps, plus the summit platform, adding up to 365. Civilization VI keeps the shape and throws the arithmetic away. Research Guilds, find a city sitting in rainforest, and you can queue Chichen Itza like any other building — 710 production later a red-and-cream radial pyramid pops up on a jungle tile, and every rainforest hex around it starts paying +2 Culture and +1 Production. The wonder that encoded the solar year becomes, in the game’s hands, a reason not to chop down your trees. Even the completion card leans touristic: the quote that fills the banner is credited to a screen name, IslaDeb, and reads like a holiday review — the Great Ball Court was impressive, the ending sounded violent, it was safer to be a spectator.

Civilization V, six years earlier, got closer without meaning to. Its version of Chichen Itza is unlocked by Civil Service and does something oddly apt for a solar calendar rendered in limestone: it makes every Golden Age you trigger 50% longer. A pyramid built to count days, repurposed as a device for stretching them. The completion splash is a painting rather than a map view — El Castillo under a burning orange sky, a crowd packed into the plaza at the base of the staircase, feathered figures in the foreground — and the flavour text is the real thing, lifted from the Books of Chilam Balam: “The katun is established at Chichen Itza. The settlement of the Itza shall take place there. The quetzal shall come, the green bird shall come.”

What neither game builds is the part the Maya builders arguably worked hardest for. On the spring and autumn equinoxes the late-afternoon sun catches the pyramid’s nine terraces and throws a stack of triangular shadows down the northern balustrade, so that a serpent of light appears to slither down the staircase and meet the carved stone head at its foot. Strategy games have no equinox. They have turns, and a fixed sun, and a wonder icon that looks the same in March as it does in October. You can own Chichen Itza in both of them, hold it for two thousand years of game time, and never once see the thing it was oriented to do.