Perfectly clear -
If anyone doubts the aerobatic capabilities - these are noted on any of the designer's plans I have seen.
The only "what the hell is that?" designs I have seen are the bipes with special wings and the many permutations of the Cassut -
Again- some of these fit the aerobatic requirements.
With the huge inventory of "homebuilt specials" on the Web, you can easily document just about any design which fills the bill.
And when in doubt---
ask
here are two full size planes - the Yellow one is easy to document -- working on the white one now --