During the first season, Fez meets the Formans for the first time. In this episode's flashback scene of that meeting, his hair is parted in the middle. During the first season, Fez's hair was parted on the side.
The Lego Box is not for the 493: Space Command Centre. 720-2: Train with 12V Electric Motor is the only Lego set with 720 on it at the time. Also, the Space Command Centre did not have an escape pod.