Lulu FFX Laptopsitter/Camblocker

Fruits of an Ongoing attempt to make a printable posable Lulu from FFX - the FixedFixed Sitter2 is the most recent file (and Slic3r says there are no problems, so, here's hoping!)
(Original model downloaded from http://tf3dm.com/3d-model/lulu-49414.html had a lot of not-remotely-printable issues - her dress was a solid cone, most of her polys are single-sided, etc. Imported Heather Mason's legs (took off the base, yikes that's a lot of polys), trying to fix the file and pose it; I'm reluctant