We began work on the last log of course 18 by drilling and pinning the north corner.

Matt was back up on the wall doing all the hard work.

Rounding the lifting pole, Matt drills the second hole.

Working on the third hole.

Driving the third pin.

Matt takes a pin off the "wind chime" rope.

Matt drives another pin and has a few more to go in front of him.

Drilling another hole just before the girder.

Matt continues on across the wall.

Driving the last pin before quitting for the day.