Original sentence: By hitting posts labeled "past" or "future" and then maintaining a consistently high speed for several seconds, 'Sonic can move between past, present and future level variants
Edited sentence: By hitting posts labeled "past" or "future" and then maintaining a consistently high speed for several seconds, similar to the way the DeLorean time machine from Back to the Future travels back or forward in time, 'Sonic can move between past, present and future level variants