To "generate a solid piece" from a multi-part archive like , you must extract the entire set of files rather than just the single third part. How to Combine Multi-Part RAR Files
: Always right-click on the first file in the sequence (usually tynascats.part01.rar ). tynascats.part03.rar
Do you have of this file in your folder? To "generate a solid piece" from a multi-part