Pasture Pen Nest Box Upgrade

The bucket nest boxes I originally put in the Heras Panel Pasture Pens never really worked very well, They just weren;t quite big enough and could cause hens to break eggs. But because I used these pens more for grow outs it didn't matter too much and I changed the one I used for the layers into a bigger nest box like the one in this post. Currently I have all three of these pens with potential laying hens in. So it was time to upgrade the last two pens to have proper nest boxes, which can even stay in when raising meat birds in there as well. I had decided on a blue food barrel as they are easy to clean, about the right size and cheap enough. It almost seems like a waste, but they only cost about £4 and if I was to build it out of new wood it would cost far more. It's fairly simple to make. Cut just a barrel and take the middle section out of it, leaving the sides intack. I do these cuts with a thin metal cutting disk in a small angle grinder - creates a lot of plast...