Halloween Forum banner
create stones
1-1 of 1 Results
  1. Halloween Crafts
    Here is the method I used to create some pretty convincing lightweight rocks for a cave formation. Start out with a block of styrofoam. Next take a can of black or brown spray paint and spray the styrofoam lightly. As you guessed a lot of the foam should melt and come up with interesting...
1-1 of 1 Results
Top