Complex sentence: After years of fan speculation, Mirage decided to finally complete the story and release it sometime during the year 2009, however, due to the buy-out of Mirage by Nickelodeon these plan fell through and the story remains unreleased.
Split into simpler sentences: After years of fan speculation, Mirage decided to finally complete the story and release it sometime during the year 2009. However, due to the buy-out of Mirage by Nickelodeon these plan fell through and the story remains unreleased.