The hard part is leveling them all , then sealing them and getting them to look smooth. You must be patient - start with a very level surface plan it all out first so you don't have to repair a section. I can hook you up with a group here in Austin that will travel at a pretty affordable rate. Email me at Quint@AustinAudio.com. They come in large sheets on this design type, small tiles can do a similar look too.