In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

To grate and juice a lemon.
Wash lemon, zest with small grater and add to bowl. Chop lemon in half and squeeze out the juice of half a lemon into the bowl.

stapler
can bash open  pumpkin  

To carve the main shape of a knife out of wood, you can

Use a razor blade to carefully shape the edges