Siracusa's wonder board resource is Glass. It has three wonder stages on both of its sides. It has the special rule that its stages can be built in any order, at the player’s choice.
Side A: Stage 1: The player freely moves one of their Ships, of their choice, one space upward on their Dockyard board. In addition, this step grants 1 Naval Shield. Stage 2: The player freely moves one of their Ships, of their choice, one space upward on their Dockyard board. In addition, this step grants 3 Victory Points at the end of the game. Stage 3: The player freely moves one of their Ships, of their choice, one space upward on their Dockyard board. In addition, this step grants 1 Ground
Side B: Stage 1: The player immediately gains 6 Coins. All other players lose 1 Coin per Commercial Level reached by their Yellow fleet. Stage 2: The player freely moves two different Ships, of their choice, one space upward each on their Dockyard board. Stage 3: This step grants 1 Ground Shield and 1 Naval Shield.