Unofficial Navmesh Patch

http://www.nexusmods.com/skyrim/mods/59829/?tab=4&&navtag=http%3A%2F%2Fwww.nexusmods.com%2Fskyrim%2Fajax%2Fcomments%2F%3Fmod_id%3D59829%26page%3D1%26sort%3DDESC%26pid%3D0%26thread_id%3D2271779&pUp=1

I just saw this...do you recommend it or what is your advice?