the first one (old one) was just expanding foam but the new one (bottom picture) is carved polystyrene. Its worth it in the end. Try it you will be surprised at how creative you can get when doing these!
Hi people i just wanted to share another background idea with you all, here`s my work in progress.... please let me know what you think! and could anyone tell me how i can put this all together with smaller images when its done so it doesn`t take up so many pages?
First layer of tile grout...