My dual roles for the first 10 days of the June / July trip was to get ready for concreting.
This breaks down into two slab / raft foundations for the Cabins, 1 slab for the amenity block, and some backfilling of the treatment plant, and while I'm at it, concrete for the Polycarbonate Polly tunnel. another blog to follow.
In my opinion, the structural calculations for the slab rafts were well over engineered. the slabs will be ground bearing (rock) foundation and thinner slab,