I use something that is a real staple in the directing world. It's called a dance floor. You lay it down so that it's so smooth you can roll around, and you can put furniture on top of it. It's seamless and you don't see it.
“The librarian must be the librarian militant before he can be the librarian triumphant.”
“As the scripts come in they are sent to the artists, and the artists are either very busy, or ready to start.”