Cheers Paul. Either way, think I'll need to construct a concrete raft foundation like we did at Luke's. Probably 4.5 X 7 or 8 metres this time though.
Very interesting thread as I will be building such a structure in a year or so, I'm costing up at the moment with;
http://www.logcabins.co.uk/
Please keep us all informed on the project especially the concrete foundation as I am planning to do this this year ready for next years build.
cheers