The Parallel World Series continues to expand with the Mars Outpost Marble Run, an exciting new journey into a world of twists, turns, obstacles, and interstellar travel to the Red Planet. Assemble this 193-piece marble run with its set of paths that include a funnel helipad, an enclosed terminal, a tunnel corridor, and a relay station drop. As the marbles zoom past, a palette of internal blue and yellow LED lighting flashes in response to ambient sounds, contrasting with the Martian base’s red-orange structures and barren red desert. Build your own Mars Outpost now and enjoy this sci-fi-filled adventure of endless motion and limitless imagination!