ragdoll in blender 2.71

is there any chance to have ragdoll system in blender 2.71

http://wiki.blender.org/index.php/Extensions:2.6/Py/Scripts/Game_Engine/BRIK_ragdolls

This version is awesome, but disappointing from BGE side. Any of my ragdolls in bge doesn’t work. sometimes it crashes at demos, which worked fine on blender 2.7, and earlier versions. This is unacceptable.