Den Ivanov blog.

Jerome Birembaut introduced his AS3 3D Physics engine. Looks like it use Papervision3D. )

Intro page http://www.wow-engine.com/ dont have physics so check some demos:

http://dreammania.net/datas/swf/WOWBoundAreaSphereDemo.swf
http://dreammania.net/datas/swf/WOWPlaneSphereDemo.swf
http://dreammania.net/datas/swf/WOWRotPlaneSphereDemo.swf
http://dreammania.net/datas/swf/WOWSphereDemo.swf
use arrow key for this one http://dreammania.net/test/wow/elidemo/Eli.swf

Peoples ask me for sources for my Papervision3D terrain demo, so i put them online. code is kinda dirty ) because this is just quick test of engine )))

Papervision3D demo: 3D Friends Map

still have some bugs, but works for me )))