What will I need to tow them? - vehicle, accessories, hitch

Tow vehicle with appropriate payload capacity, towing limit and Gross Combined Mass (GCM) limit. See section “What vehicles can I use to tow the Flagstaff?” & “Determining towing weights of 5th wheelers?”
An approved (ADR 62/01) “Fifth Wheel Hitch” professionally install to manufactures recommendations.
A normal valid drivers license. You do not need a truck license unless your towing vehicle requires it. Using Australian utes and similar sized tray backs, e.g. Nissan Navara etc require only normal drivers licenses.