(adsbygoogle = window.adsbygoogle || []).push({}); i allready try open pck file from dlc texture pack with a lot of program but it won't open , i think pck file has been protected by microsoft , i want create some texure pack that no overwrite one of default texture
any idea maybe?

Not possible.

Is possible, please use quickbms

use quickbms.You dont need any tool to edit the default textures
but if you want to edit another tp make sure the new file is as big or smaller as the file before