Issue 67

OK, sorry for the delay. Busy with lots of other stuff. Anyway, another exposed area (I never noticed there were so many...).

We start with the base part, and add the little vertical piece in the middle, so:

Now, the big part goes down over it.

Then the next several pieces go on in the order shown:

 (note the alignment on this one; it's a bit tricky)

When you're done, the part should look like this:

Now, we give it a nice layer of weathering and grime, and...

That oughta do it.