Australian Jim Frecklington is building a third coach for the British royals.

Story in the UK The Sun -
https://www.thesun.co.uk/royals/31186256/first-look-king-charles-new-carriage-timepiece/

He built the Australian State Coach, and the Diamond Jubilee State Coach

Wikipedia links
https://en.wikipedia.org/wiki/Australian_State_Coach
https://en.wikipedia.org/wiki/Diamond_Jubilee_State_Coach