Choose carefully handle soil and is an important factor in this phase.
Land chopped and soaked them over and over the finely combined paper to mold the inner layer covering
second mold layer of soil mix very flexible hash
bone Use iron when pouring copper shaped to mold unbroken
outer layer of iron covered embankment create a solid master
mold Baking at high temperatures, for hard surfaces and Sport (inner core samples).
The previous steps do not skills and lack of experience will easily crack when baked on site, to start over.
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