One to watch (still nearly 4 days to go). No reason to think the seller is a problem it's the buyers making this one a spectator event. (£179 at the mo') There's discussion on rmweb elsewhere about how tricky MTK kits were, and admittedly this is a rare one AFAIK, but £179 for something with limited real-life operations?
http://www.ebay.co.uk/itm/MTK-Bulleid-4DD-loco-kit-4-car-set-boxed-unmade-new-condition-very-rare-/250917228344?pt=UK_Trains_Railway_Models&hash=item3a6bd50f38