The thread continues saying more detail
might be given in Seattle on Aug 31. I am going to assume that is tongue in cheek because Bio is never that specific when they can help it.
What was actually emailed was posted by Bioware now
http://dragonage.bioware.com/newslet…ilders_01.html
There are some tiny pictures.
here's a quote
"On-Going Toolset Content Updates: We have plans to release additional assets and features for the toolset in the future, allowing for expanded creation of new areas."