vSro .bsr editing.

Hi guys, i have problem .bsr edit.
I want to bsr editing.
1- I renaming name files.
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1- As you can see it works smoothly.Only renaming file.
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2-But I can't make changes in it. .txt edit and hex edit dont work.
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3-- I think this program may work for us to work like this program what we need to do.
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Please help for me i need only want to .bsr editing.

you can use blender ,, its the best and famouse , easy to use