Millennium Force design and development phases of Millennium Force took place over five years. The first rumors that a new record-breaking roller coaster would be built at Cedar Point, which included speculation about a ten inversion roller coaster from Bolliger & Mabillard and an Arrow Dynamics MegaLooper, began circulating in early 1998. A roller coaster from D. H. Morgan Manufacturing was also rumored. On July 2, 1999, Cedar Fair Entertainment Company filed a trademark for the name Millennium Force, which raised more speculation about what the ride would be like. About a week later, the first track pieces were seen at the
SJ X2 it does not consume more power at than older Rc- locomotive hauled trains at . The X2 trains have mostly run the X 2000 service level, but have periodically been used for Linx traffic as well as regional services, for which fewer coaches were used to improve acceleration. Technical data X2 locomotive Technical data X2 passenger coaches Each train also have a UB2X coach with a driver's place, and a URB2 coach with a simple restaurant. In the beginning there were many more UA2 first class coaches than UB2 second class coaches. But after a decision that state employees should