Possible bonus actions:

• Take 3 coins using a die (value does not matter)
• Buy a black die (only once per turn) for 3 camels
• Bump a die +1/-1 for 2 camels
• Re-roll a die for 1 camel
• Fulfill a contract by returning the required goods

Game ends after 5 rounds. Extra end of game points:

• 1 VP for every 10 coins left over
• 7 VP to player with most contracts
• Score VP from Beijing, depends on position in Beijing
• Score 1 VP for every 2 resources if you have a trading post in Beijing

Expert variant:

• Distribution of City Bonuses: Randomized
• Distribution of Characters: Randomly shuffle playercount +1, choose one, starting from last player.
• Distribution of Goal Cards: Deal 4 choose 2 to keep.