Can buy only one building per turn
The supervisor moves by the value of one of the dice chosen (1-6) not the number of dice in the row.
Camels can save your cube from being shipped.
The special rules for the varying number of players (i.e. 3 players have less camels/spaces in the caravan; 4 player order on the last turn).
Yeah the only one of these we had wrong is the supervisor moves the number of pips on the die in the row not the number of dice.