Slackline With No Trees

My daughter and I tried to install a slackline with no trees.
My advice is to buy a new house with trees!
This is not a how to video. We are not trained professionals. Please do not do what we do.

[@Numinus_Arts]

How is it lasting 10 months later?

[@walter-elpatoflores5007]

Suegro !! Nice job 👍

[@Doug-gw6id]

We left it up all winter. It seems to be fine.