Monument
Valley
By
Arizona Rock and Mineral
www.rrscenery.com

This is one
of the most beautiful and realistic scenes we have seen.
Very realistic
scenery can be achieved by covering the foam terrain with the real thing.
We were building
scenery on an "O" scale layout down in Tucson, Arizona. There
were a few new techniques that I wanted to try, as always. What would
be different this session was the use of the Hot Wire Foam Factory machine.
It takes certain tools for obtaining the right effects. Our goal was to
duplicate prototype scenes of Arizona for the layout. Arizona Highways
magazines are a great source of ideas as I built Indian ruins in Canyon
de Chelly, Monument Valley, a stretch of the Berde River and it's sand
and stone banks, and some concrete viaducts that framed in a desert diorama.
All this was made possible with the different cutting tools of the machine.
We used white
polystyrene foam board of 1", 2" and 3" thickness. The
foam was cut to shape and then used as a pattrern for the layer above.
The pieces were then glued with Carpenters Wood Glue and stacked up in
the order we made them. Toothpicks were used to hold them together and
left in the foam as they were pushed completely below the surface.
The edges and
surface of the foam were scribed on for surface detail using the Hot Knife
and Engraving Tool. Any so-called ledges were slanted and rounded to represent
natural rock. the river banks had rivulets cut in up-and-down strokes
of varying widths to show erosion.
The next step
was to seal and/or color the surface. When simulating a worn and weathered
surface, coat the foam with Foam Coat. After this dries, coat it with
our Rock Powder Pigment. This is a powder mixed with white glue and water
that becomes a paint. By the way, this paint can be the only protective
coating for the foam surface in itself. The colors are ground from
real rock and dry with a flat finish. |