What happens next in this paragraph?

How to have a black widow as a pet
Find a container that is impossible to escape from.
Tea jars, jam jars, and any other jars are great because the lid is screwed on, and no spider can escape from that unless they've been working out.
Put a little vaseline or something slippery around the top ring of the jar.
Options: I. This will prevent your widow from trying to climb out. Before you go catching your spider, you may want to research if it is legal in the area you are in.; II. Make sure it feels tight but not so tight that the spider cannot find the lid. If it's left on when you get home, it will slide around the bottom ring.; III. That way, spider won't be able to escape. You can find stuff suitable for your home about the size of a small shoebox or a tick tank.; IV. This will make it easier to access the flavor of the jam. Decorate the jar with the " widow's-head " they typically like to bite and suck on.;
I.