To use this Sagrada expansion set, first make sure you have the base Sagrada game. Then, set up the new private dice pool boards and get the private objectives ready. When starting the game, follow the rules of the base game with the added elements from this expansion. The game is for 5 to 6 players aged 14 and up, and it should take about 20 to 40 minutes. As for maintenance, keep the game pieces in a dry and clean place. Try to avoid exposing them to extreme temperatures or moisture, which could damage the boards and other components. If the pieces get dirty, you can gently wipe them with a soft, dry cloth.