The Treehouse floor goes in

Seeing the oversize timbers go in just makes everyone who sees it go Wow!
The platform seemed to start slowly, but this accelerated and once the sections of the floor arrived they went down almost straight away.

The walkway is made so that it can move with the oak tree. The ballistrade supports are delightfully wiggly

The way in goes up these stairs and over a platform in the oak tree

The base of the treehouse itself is now in position