We will, we will, BLOCK YOU!

Nice piece usage in all the details.

                                 "We will, we will, BLOCK YOU!", a photo by Ochre Jelly on Flickr.

Via Flickr:
Since my larger Mercury model generated the usual deluge of hopelessly optimistic "please post instructions!" requests, I thought I'd meet people half way this time and at least offer a CubeDude version! (instructions to follow)