This video shows the indoor C/L that has
been entirely thanks to Matt Piatkowski's efforts.
The pilot flying the demo is Paul Emerson.
Hopefully, Matt or Paul will answer any questions
about this activity.
https://www.youtube.com/watch?v=iF1CrtyosCE&feature=youtu.be I think that the corners are amazing.
I want those for my "real" stunters.
It looks like an interesting way to practice
and learn during the snowy months.
Cheers! - K