The Border

1. If you haven't gotten to the guard tower yet, don't read any further.
2. How tall is the fence?
3. How tall is the tower?
4. It might be possible to "ride" the tower across the border.
5. An explosive device would be useful in this regard.
6. But where to put it?
7. The posts are fairly weak, but choose well.
8. The northern posts will work. ATTACH THE PEN TO THE NE (NW) POST
9. Oh, first you should set the timer and arm the device.