Ok, ok, Nova, here are some pics.

These are only prototypes. The M480 prototype (the large speaker) has the tweeter on top of the midwoofer array - it will be changed to be in the middle to get the tweeter to ear height for a seated listener. The other speaker is a C400 center channel, again only in raw MDF finish. The C400 is very similar to the ML460, except the tweeter will be rotated 90 degrees (to be vertical when the speaker is upright) and there will be a top-mounted ambiance tweeter on the MLs.
I'll put some construction pics from an M680 in the next post.
By the way, sorry for the low quality pictures. My digital camera went belly-up, so my camcorder is doing double duty at the moment.
Dave