 So, what happens when the SCP Foundation discovers a two-dimensional world which is in a Sahara desert inside of a cave system? This flat earth operates on a two-dimensional scale, and three-dimensional objects pass right through it. While they were studying this object, they discovered that the flat earth actually has a two-dimensional civilization inside of it. This microscopic civilization even kinda operates just like our own civilization does. If you would like to check out the full reading, please check out SCP-6011, Flat Earth.