Hi I’m new to this board and I wasn’t sure if this ws the right area to post this. Anyway I was following this tutorial https://www.youtube.com/watch?v=1J4r0mt9zz0&list=WL&index=17 about creating a cave and when I got the part where the guy UV unwraps the mesh, for some reason when I did it the mesh didn’t unwrap. I
Not enough information. Read the tutorial linked in my signature.