G'day Dark,
No that is not an interesting bit of kit.... this is an interesting bit of kit ...
Accessed November 25, 2016 from, https://www.facebook.com/bloomingofn...18583628164231. :)
You could just move your tree away from the compaction zone. I used to work with a much smaller example of a tree spade years ago. It was definitely not as pretty as the one in the clip though.
Kind Regards
Lionel

