Water adds the special touch to any diorama, but it takes care to create realistic effects. In this video we can see a master at work...
Making paper clay - been looking for a recipe like this one Great for brickwork, stone work etc
Making a diorama Chapter 3:
This homemade clay recipe only takes two ingredients and 10 minutes! 2 Cups of Baking Soda, 1 Cup of Corn Starch, 1& 1/2 Cups of Cold Water. it is so much cheaper than the store bought model magic!! Air dries and can be painted.
Home made polymer clay http://m.wikihow.com/Make-Homemade-Polymer-Clay