wsm kettle

I've been searching craigslist for well over a year now looking for someone to post a 22.5" wsm :wsm22: for sale. I have come by a few, but they were either too far away or the seller was asking to much for the condition it was in. Well my search is over I found one a few towns over from me and...

http://www.jedbuxton.com/2014/08/18/weber-grill-table/weber-grill-cabinet4/ The panels appear to be tongue and groove, not sure if they are screwed together also. Would like to find dimensions for this and build sheet if anyone has built something similar. Thanks