This floor only works when every piece works with the next one. At the 101 – 6th Floor Elevator & Restrooms Lobby, the installation featured a large-format interlocking geometric tile designed to create a continuous pattern across the space. This type of tile is very different from a standard rectangular layout. The pieces connect visually and physically, so alignment has to be controlled from the beginning. One small deviation can affect the pattern several pieces later. That makes planning,