Free tools to turn your 3ds Max into a better level builder

Haven't checked them yet but they seem pretty sweet

http://www.gamasutra.com/view/feature/3 ... hp?print=1 (Complete article with free downloads)

Apparently the content manager isn't included in the free version... I've looked all over the internets for a similar plug-in that lets you place external assets directly into the scene (assets browser only lets you open or merge the files) Does anybody know any?