Gamehelparchitectsofamytis
Each tile is coloured (4 colors) and represents a building (6 different types). Each building type will score directly when you place the tile.
As well as scoring points, the Palace building will allow you to gain more King Projects cards.
The coloured tiles, when laid on your city board, will allow you to reproduce some of the King's projects (which can be rotated) which will grant you points at the end of the game.
While placing your architects on the main board, if you manage to create a line, row or diagonal of 3, you can claim one of the King's favours: another type of score, triggered at the end of the game.
The game ends when two stacks of tiles are depleted. Whoever have the most points, wins.