I saw that too, it appeared to be a pyrotechnic tube and spotlights.
------------- Six Flags Worlds of Adventures opens May 4, 2001 at 5:00 pm. SFWoA 115 years young in 2003. "I dress myself" Ralph Wiggum
Captain Matt, Cedar Point didn't enclosed the ride for it HalloWeekends because the ride was enclosed long before HalloWeekends ever started. I belive they enclosed the ride because of water getting in the trough.
ravenguy98, It would be impossible to build anything on top of DISpatch mASTER TRANSPORT because the warehouse that the ride is not very strong.