Click the tall vertical column with perfectly straight sides.  Do not touch anything else Keep that piece, but start paying attention.  Click on a simple column with perfectly straight sides.  It has a single triangle point on top. Keep that piece.  Do not touch it again.  Click on a piece that looks like a sword blade pointing straight up
page8-180.png page1-151.png page4-98.png page1-70.png
page1-151.png page4-135.png page8-18.png page5-55.png page4-16.png page5-145.png page1-70.png page4-98.png page8-180.png page1-168.png
page1-151.png page1-70.png
That is completely wrong.  De-select it