The petty answer for he door being open... Go buy mice or rats and just yeet them in there. Or maybe capture a squirrel and chuck him inside even if her dog gets them she'll close the door after finding the bodies.

Non petty option. Put a 6 ft wood security fence up so her dogs can't see if yours are outside. If you and the back neighbor do it then you just need neighbor number 3 to box her in

As a western mass boi. It's true, Linux is the best

We really need to change the name of Uranus so we can end those silly jokes.

I petition Urectum