File list (Check if you may need any files):
Exp6\BusinessClasses.dcu
....\BusinessClasses.pas
....\BusinessClasses_Interface.inc
....\Exp6.dpr
....\Exp6.dproj
....\Exp6.dproj.local
....\Exp6.exe
....\EXP6.GDB
....\Exp6.identcache
....\Exp6.res
....\Unit1.dcu
....\Unit1.dfm
....\Unit1.pas
....\__history\BusinessClasses.pas.~1~
....\.........\BusinessClasses_Interface.inc.~1~
....\.........\Exp6.dpr.~1~
....\.........\Exp6.dpr.~2~
....\.........\Unit1.dfm.~15~
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....\.........\Unit1.dfm.~22~
....\.........\Unit1.dfm.~23~
....\.........\Unit1.dfm.~24~
....\.........\Unit1.pas.~1~
....\.........\Unit1.pas.~2~
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....\.........\Unit1.pas.~8~
....\.........\Unit1.pas.~9~
....\__history
Exp6