i have a different way of working out part 3 (final part), this is the movement of the blank slot, 4 left, 5 up, 1 right, 2 down, 1 right, 1 up, 2 left, 1 down, 2 right, 1 up, 2 left, 1 down, 2 right, 1 up, 2 right, 1 up, 1 left, 2 down, 1 right, 2 up, 1 left, 3 down, 1 right, 2 up, 4 left, 2 down, 1 right, 1 up, 1 left, 3 down, 2 right, 1 up, 2 right, 1 down, 2 left, 1 up, 2 right, 1 up, 1 left, 1 down, 1 right, 1 down, 1 left, 1 up, 1 right, 3 up, done to shift Power Pillar up, 1 left, 1 down, 1 right