Theoretically, three people can finish it in one week, and shave twice in batches. However, in the actual construction process, it will be restricted by climatic conditions. For example, it is winter, the temperature is low, and the water evaporates slowly. It takes at least 24 hours for the putty to dry thoroughly for the first time. If it is rainy, it may take longer. So the actual construction process is uncertain.
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