Inside3 Mean 'PHANTOM SERIES' Labyrinth Puzzle

Welcome to the Phantom Series from Inside3 - Why Phantom? Because the fiendish minds at Inside3 have hidden a secret phantom ball, locked inside the cube - what's it doing there? It's purpose is to confuse you - you can no longer rely completely on your senses to guide the ball. Patience, map skills and intuition are essential. The Mean model is the easiest in this series - but sill very mean!