Woodland Scenics lightweight hydrocal casting plaster has been specifically formulated for terrain model builders and is half the weight of traditional hydrocal. Mix according to the instructions and pour into rock molds to create various formations. Also great for creating hard Shell terrain and for filling in around Rocks and other castings. Features: special light weight casting plaster use with rock molds to create different formations> 1/2 gallon/ 104 cubic inches
- Includes highly-detailed pieces.
