“No prudent individual would make a contract for the construction of a building of any magnitude without incorporating a provision somewhere making specific and definite arrangements concerning extra work.” City Street Improvement Company v. Kroh, 158 Cal. 308, 321 (1910). Previously on our blog, we discussed how changes to construction contracts are often unavoidable, but that there are limitations to how much a construction contract can change. In this article, we will discuss the proper tool...