Ax, pick, shovel, rake, ...I used these tools for leveling work in a children's playground while recalling my breaking couple handle of sledgehammer at a plant. This small facility may take shape before my book, let me watch and match it :)
 
鍬,巧,竅,撬 shovel, opportunely, orifices, pry are the new words I cracked out in a clever way.
 
                                   
                                  