See above for the trigger. The soil is sandy loam there and I was afraid they would dig out. Only ones we lost after trapped were a couple small ones that jumped thru the 6x6 wires holes. Some big sows did put a dent in the wire, but it is sturdy
I have not processed any yet, but the neighbors have taken several of them for sausage in the freezer
The tree helps with the trigger and pulley. I learned all this from my buddy. He said it is illegal in our area to remove them live, but some do it and sell them for $30 - $50 each.
This put a dent in the herd
Illegal to take them out live, at least that is what we hear