回复：我们原来要的是楼房的阳台外用水泥做一个方框，方框内再配上砖头的设计，非常有特色

You can take the buidler to the court. If you have the evidence to prove your selections and price when signing the contract. In general,  Each builder's plan should have model home for buyer to get the idea, it is not the ordrinary buyer's responsibility to verify the blueprints for what to be built.

 

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