Originally Posted by
Luftwaffe
That's because the merge glitch allows for an incredibly higher level of detail in both appearance and function of different custom made obstacles and decorations. Even if your park wasn't going to play out any differently, you could give it more of a little personalized flavor with some extra merges of sorts. The merge glitch has become the "norm" of park editor around here. Not saying you should HAVE to use it, it's just strongly suggested.