Complex sentence: Busch understood and instead handed the contract for the Williamsburg coaster to Arrow Dynamics; the concept given to the company by B&M featured many elements that were different from anything they had done in the past.
Split into simpler sentences: Busch understood and instead handed the contract for the Williamsburg coaster to Arrow Dynamics. The concept given to the company by B&M featured many elements that were different from anything they had done in the past.