These new screens show just how simple it is to create your own obstacles and implement them in levels to create unique challenges.
Look at the shots in sequence and you'll see how the player combines a bunch of seemingly shapeless blocks with a piston contraption to make a crocodile with jaws that open and close.
Duplicating the creation, they attach them to the walls to create a chasm of snapping crocs - it's an old-school Mario-style challenge.
We can see Littlebigplanet eating up an insane number of hours in our lives.