Complex sentence: As part of the upgrade plan, the "Dragon Falls" ride in the Mystic East area was to be re-themed for 2014, however this was later postponed until 2015 in favor of other projects.
Split into simpler sentences: As part of the upgrade plan, the "Dragon Falls" ride in the Mystic East area was to be re-themed for 2014. However, this was later postponed until 2015 in favor of other projects.