GLaDOS is making new and challenging tests with new elements. As you advance from test chambers, you find out more about yourself and Aperture.
This is demonstrating the slow motion and reverse gravity dimension. And guess what, no world portals! Unfortunately, this level won't be added in the mod, due too some some my friends having poor depth perception.
Awesome. I sense a complete remake of Quantum Conundrum (when it's out) in Portal2 environment. ;)
Basketballs aren't actually squared like cubes, they are round like spheres, so change the cube type and skin(OLD) to sphere please.