If you have a look at the last picture on this page you will see my solution.
https://ianhaynes20.wordpress.com/the-car/
The indicators are mounted on the front wings as are the LED repeaters. The main indicators are available as a pattern part or VW beetle front indicators. Wing mirrors are from a Yamaha R1 and the center rear view came from rally design for about £15 - it needed a bit of edge trim for IVA but was ok.