Thought I'd show you guys a few stages shots I have of the build.
I drew up a plan of what I wanted for the timber supplier and he cut and dry assembled it, made it easier have it pre drilled for me to put together on my own.

Then I put the front panels on.

Lighting and heating, with my DIY wire guards

Vents from eBay, 3 at each end

Finally got the glass, 6mm toughened.
Last step was to iron on the trim piece, and add the branch, the fake plant hides the chain I hung for extra support.