Complex sentence: The Disney company decided that having two steamships in the Magic Kingdom was not necessary, so the Fowler was broken up for scrap, and its whistle was refitted to the Richard F. Irvine Riverboat in 1981.
Split into simpler sentences: The Disney company decided that having two steamships in the Magic Kingdom was not necessary. So the Fowler was broken up for scrap and its whistle was refitted to the Richard F. Irvine Riverboat in 1981.