OK, this is a real easy question (I actually feel stupid asking it, but I could not find much in the Search, maybe I was looking for the wrong thing). Anyways
I am just wanting to make sure this is working correctly. I want to swap two things $blocks[$blockcount][4] and $blocks[$blockcount][5]
but my array is $blocks[$blockcount][$vertexcount][$i] where $i = (0..6). Here is what I have