Worm Bin Maintenance & Upgrades

I built my first worm bin a few months ago, put in some habitat, introduced a pound of red wigglers into it, fed them some table scraps, and then sat back to watch the magic happen. Fast forward three months and what became of my worm bin? I decided to really get in there the other day to inspect it, and do some worm bin maintenance. While I was at it I gave it a couple of upgrades to give my worms a nicer and safer environment. Let