Select the image that looks like a hook select the knife Not that one, unselect that and select the knife with the jagged edges
page6-179.png page3-43.png page5-164.png page7-181.png
page7-181.png page1-72.png page3-56.png page6-149.png page8-24.png page5-164.png page7-95.png page3-61.png page3-43.png page6-179.png
page3-43.png page3-61.png
unselect that one and seleclt the horizontal knife with jagged edges