This is exactly what I have in the blind now, but like I said, I haven't been there since the end of November. Hoping to get up there the last weekend in March.
https://www.youtube.com/watch?v=nsoVcrFyrF8
I was thinking about trying these on the 4 posts to stop them from coming up.
https://www.duncraft.com/4-x-4-Disk-...All%20Products