Raise the Vortex off the ground. That vertical wheel is a full circle, not just the part above ground. I have mine up on columns and arranged the rest of the room to make it difficult to get under the Vortex where you would see that the horizontal portion is invisible from underneath.
Paragon City Search And Rescue
The Mentor Project
Gratz HS!
View the story of W.A.R.F.A.C.E. and Septimus Bane here: http://www.fanfiction.net/s/6785073/1/Meus_Profiteor#
my email chrismfears99@yahoo.com
Yesterday evening, I finished accumulating enough prestige in my base to finally drop a Dimensional Vortex (altitis is a beach sometimes).
Now, Superheroes Anonymous on Protector is a dual Tier 3 Arcane/Tech-enabled base.
Click on the images for full-size (1920x1080)
Also, a quickie video walk-through can be found here.
Clicking on the linked image above will take you off the City of Heroes site. However, the guides will be linked back here.