'Wrecking Ball' skills are probably easier and faster of the two skills, So this solution will focus just on those. Like previous challenges you can probably mix and match the two skills if you wanted.
Also, this challenge has appeared twice in the last year, in January and February:
So if you remember either of those this will just be a refresher.
For reference a 'Wrecking Ball' is 3 'Wreckage' skills in the same chain and generally in quick succession. Overall it took about 6 minutes to get this challenge done.
Any Class B vehicle should work, I personally chose the 2009 Honda S2000 CR because it had a design of Samidare from the popular browser game KanColle (I also put her name on the license plate).
Head to the fields East of Yarra Vally Horizon Festival and just drive up and down the fields. As there is a lot of 'Air' skills you can get try to drift instead of driving straight.
Video of how to pop 'Wrecking Ball' skills and the area I did it at: