Create an artificial wounds and warts that are skin friendly and ready to peel-off when needed.
To 1 oz. gelatin add 2 spoons of hot water and stir it nicely. As you stir you can find the gelatin gets dissolved completely in the water giving an impure look. Add some orange oil and chocolate syrup to it. Make sure the mixture remains in the hot state. In the wax paper pour the mixture and allow it to cool off, later using a knife cut the desired structure as what you need. Either the wound or wart and finally adhere the substance to your skin.