on the floor. now that you know exactly how big your maze will be, it's time to draw out your design on the piece of cardboard that will be the floor of the maze. drawing your design out will make it much easier to assemble the maze.
consider using a pencil so you can erase your lines if you make a mistake.
make sure the paths are all wide enough for your mouse to fit through.
cut out and attach the walls. use a separate piece of cardboard to construct the walls of your maze. you will need to measure the length of each wall, use your scissors or knife to cut a 