In a 2d isometric game you can actually remove 3 of the faces of the protruding bricks, If you look at the below image you can see that these faces are never shown to the camera from your games perspective.

A less then scientific study using less then scientific methods can come to any concolusion.

While I must say that "remixing" when it comes to code is more beneficial then it is for creative works, the benifit for creative works is still there just typically not in the same method. 

The highest quality creative works typically come from when someone see's piece of art x and wants to create piece y and z to go with it, not in a pure modification of the original.

also the clicking noise when you move is annoying...

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