I saved the page, read the Module%20usage.pdf, downloaded the files, did the jsm path and tryied to run it locally, with my PHP server (quickPHP).
I did not saw the BoxGeometry, because of the canvas tag at the last line of the page
and the overflow:hidden in body CSS.
I deleted the canvas tag and then OK.
I made a zip file with all the five js files necessary to run.
Here is:
I would like to know if it is possible to modify it to run it with the newer Three.js files.