I do not believe that one device can help people see through walls.
A window
To walk through walls, you must obtain a very long code, and imput that into a GameShark (or other hacking device). You cannot walk through walls without a hacking device.
Not that I know of I have a cheating device and there isn't a cheat for that so besides walking through a door no you cant walk through walls.
the latters are windowxrayvisionwindow
You would need a cheating device to do so. What the walk through walls code is depends on the game you're playing.
They had blank outer walls, facing into a courtyard through doors.
The cheapest to listen through walls is a long glass cup with a narrow bottom and wide top.
The invention is... the window!
The ancient walls of Greek period constructed of granite, mud bricks and wood. The walls were built for utility not for beauty. The heights and thickness of ancient Greek walls varied and were often based on the size and population of the city-state. As ancient times progressed Greek walls were of little help against such enemies as Alexander the Great or ancient Rome.
It's some hacking device that lets you run fast, fly better, and walk through walls on MineCraft.
In ancient times, they were painted or carved into walls, and monuments, or they were written on papyrus with thin paint brushes. Today they are written on paper with pens and pencils.
You use a Walk through walls cheat on an Action Replay.