DWeaver said:
"And who's to say SF won't put these coasters everywhere whether it's a flop or not? They certainly didn't hold back with the Vekoma flying coasters or Deja Vus."
Ouch!
Looking at Arrow's website, it appears that there are more than one 4D track designs/layouts planned. I do not think any future 4D's will be straight up clones.
About the big supports: Who cares? As long as the ride kicks butt, the system of supports could be as ugly as sin, you won't be looking at them while riding, will you? At least I won't be.
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"X" marks the spot in 2001!