please help cant open mod from steam using FPM

[wahyuhandika]

please can some one helpme, i got this error when trying to open mod im download from steam workshop, i cant open all mod from steam workshop, i want edit it, im use FPM 4.1.2

[/IMG]

[seregavlg]

open mod with hex editor, MFH.....PFH4............@...±j.. bla bla bla, delete to PFH4............@...±j.. and open with pfm