==== 此為市長及官員專用指令 ====
    造橋指令，造橋費用每段為 2,000,000 
buildbridge north       - 往北方建造橋樑\\ 
buildbridge south       - 往南方建造橋樑\\ 
buildbridge east        - 往東方建造橋樑\\ 
buildbridge west        - 往西方建造橋樑\\ 
buildbridge west -d     - 拆除在西方的橋樑\\