Making a sci-fi hallway with Random Flow is relatively easy but you need to set up some things first like the flipping the face normals so the random details appear on the inside faces. After playing around with the random seed value and choosing the pattern that you like, you can then manually model a few details of your own just to break that greeble look just a bit then it's off to texturing, lighting and render. The add-on comes with a shader starter pack so you don't really need to worry ab