3, 7 in is enough to travel through a few mm thick steel wall
7, being able to see through the walls of an actual container can save some time while robbing them
Also,
5, controlling a toaster with your mind is like controlling a pretty impractical relay. Combine it with amateur arduino skills and you can actually control any electro mechanical device with your mind. In that case i would pick 5 and 2. Selling the gravel will pay for the expensive hobby
Can save some time while robbing what? The container is empty
Don't waste time opening empty containers. Anything you can't see inside must have something inside it.
3, 7 in is enough to travel through a few mm thick steel wall
7, being able to see through the walls of an actual container can save some time while robbing them
Also,
5, controlling a toaster with your mind is like controlling a pretty impractical relay. Combine it with amateur arduino skills and you can actually control any electro mechanical device with your mind. In that case i would pick 5 and 2. Selling the gravel will pay for the expensive hobby
Can save some time while robbing what? The container is empty
Don't waste time opening empty containers. Anything you can't see inside must have something inside it.
You don't have to go check the empty ones