Brettles hacks into the source code of reality. The source code gives him the ability to change all of reality into whatever form he desires. This power can be used for great good! Brettles decides instead to use this power to steal back his hill.

Finding the source cose for the hill that Neo has claimed. He changes the code so that the hill is changed into a lake filled with hungry Sharpedos and watches as Neo falls in and gets eaten.

He then changes the land he is standing on into the hill and places a flag on it claiming it to be the hill of Brettles in perpetuity!

MY HILL!