First mix concrete in an old bucket according to the instructions on the packaging. Pour the concrete mixture into the moulds and allow to dry for at least 24 hours.
Carefully remove the door stoppers from the moulds and then spray them with green and orange marabou spray. Let the spray dry well as well. Paint on the face from pumpkin and Frankenstein with a black Marker and accentuate with a white Marker From Foam sheets the hair and foliage are cut out and fixed with hot glue
For the Frankenstein screws, cut 3 small circles per side and a larger circle from 3 mm thick Foam sheets and fix the screws with hot glue on the side of the doorstop.