I bought this tree from one of our ausbonsai members and their mates a few weeks ago (thanks Chris and Noel) and have done nothing with it but look and think about where to take it since acquiring it. I've got a few ideas but at the moment there is one large scar at the back that I am having trouble deciding how to tackle it. There is good evidence of healing, so I could carve it out a little, reseal the cut and hope for roll over... But apart from probably taking upwards of 15 years to accomplish there is another obstacle to this option. The cut site bulges out from the trunk on the left and right sides which would require the removal of quite a bit of material to achieve a natural look and hence more healing time for the bark to roll over (if ever). Alternatively, a major carving out or shari or hollow and make the problem side the front. Which will bring the apex leaning much more toward the viewer. I will be carving out elements of the current front anyway, so the tree is destined for the die grinder either way.
I am a bit lost to other options and would really like your help guys.

What would you do?
Cheers,
Ces.