Step 3: Sacrifice one of your grocery totes
The bedding and worms and "canopy" (for lack of a better word at the moment) will go inside the bag. The bag allows water to drain out freely and air to get in, while keeping all the castings and bedding and compost contained.
Make sure the bag is made out of polyester! If it's made of cotton, the worms will eat through it. This wouldn't be the disaster of a lifetime, but it would potentially make more of a mess than you want.