Ok, the pic of what I have so far is the best I could get with all that white and the poor lighting here. Hopefully you can see somewhat that the seams on the top 2 blocks are not lining up at all. The bottom 2 aren't too terribly off but enough to bug me.
What it should look like when done
[ATTACH=CONFIG]104301[/ATTACH]
Basic instructions
[ATTACH=CONFIG]104323[/ATTACH]
What I have so far
[ATTACH=CONFIG]104324[/ATTACH]