Jim and Outback are just up the road from me.
Always wanted a Tanami, great bit of kit.
His designs have not changed for many years, just improved upon.
Everything is fabricated on the premises, even canvas.
No affiliation other than admiration. http://outbackcampers.com.au/tanami/
Nice setup, except cable driven brake cable need to be covered, these off road traliers get smashed around, an offroad trailer of this sort needs quality brakes