how to tan animal pelt

I followed last summer's "How to tan a squirrel" and my squirrel pelt is very stiff. How do I get it soft and pliable? I know brain is required, but do I mash it in and how long should I let it sit, etc..
please help{{{

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jtobako10 years ago
http://www.braintan.com/tanown/index.htm

that's all i've got. i'm waiting too.
mom of 3 (author)  jtobako10 years ago
http://www.braintan.com/articles/furs/george1.html
This site was very good, George explained it in details and we will try it soon and let you know if it works!! Good luck!!