In that case, I recommend Sandy (ex-Tyabb CFI etc) or Russ (ex-RAAF) both of whom are currently running instructor courses at Moorabbin at different schools.
Yes, let's discuss this at Watts Bridge this weekend. Bob Tait may be around to offer his advice too.
Enough manoeuvres to compete in AAC Advanced: currently the only additional manoeuvre to be endorsed beyond the basic aerobatics is inverted spins which is certainly required for Advanced Category.