Make mini truffles out of polymer clay for a dollhouse. Watch this video to learn how to do this. You will need amazing mold putty for this project. It comes in two parts; yellow and white. Take equal amounts of each and mix them up; they are like clay. You will make a mold out of this for the mini truffles. Then you take whole black peppercorns and press them into the mold putty and keep it out for drying. After it is dry, remove the black pepper and you got the mold ready. Now you take clay and put it into the mold to get mini truffles.