Click a piece with three identical triangle points on top.  Do not touch anything else
page4-50.png page4-190.png page5-66.png
page7-255.png page4-73.png page4-190.png page4-50.png page5-66.png page4-177.png page9-30.png page2-15.png page1-94.png page7-119.png
That is completely wrong.  De-select it