If you put pickaxes in your secure it will use pickaxes. If you put shovels in it will use shovels. If there is no tool in your secure it will make shovels.
The first time you run it it searches all spots around the toon for digable locations, leave it for a few and see what it does. You don't need to specify dig spots, it's automatic. It may just not like your first locaiton?
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