I tested the prop on a new install of Poser 5 on a Celeron 800MHZ PC running Windows XP Professional eddition with 256 MB RAM. Installed the prop directly from the zip file into C:Program FilesCurious LabsPoser 5 Opened Poer 5, and loaded the Prop without any problems. I rendered out an image with the standard figure still present. http://www.renderosity.com/homepage.ez?Who=kurokuma&ViewArticle=2006