Well; Kassie's excellent "Box Props 2" Is available, again; and now, as a freebie!! You can find them here: http://vision-vault.com/Vision-Vaultllc.html  ; just click on the 'freebies' link.

The freebie includes: 20 Poser pp2 props, and high resolution textures, and bump maps. The props also feature multiple material zones, for easy customizing.

Here is another render...: