There's the maze(); function that automatically places bricks in a grid, spaced by 6 bricks across. Using this with 1x1x5's and 1x1x6's (twice, rotated each way) gives you a generic grid full of bricks. Get the wand out and cut paths through the 1x1x6's.
I made an extremely generic three floor maze through this, it looks almost the same as the one posted here except smaller (colours taken from Badspot's maze screenshot in both) so I won't post a screenshot.
Also, in relation to the title:
