Complex sentence: The core game uses the level designs from the original "Super Mario Bros." as well as sets of test chambers inspired by "Portal" s Aperture Science, but a level editor, along with different graphic sets and shaders are provided to create new content.
Split into simpler sentences: The core game uses the level designs from the original "Super Mario Bros." as well as sets of test chambers inspired by "Portal" s Aperture Science. A level editor, along with different graphic sets and shaders, are provided to create new content.