File list (Check if you may need any files):
02 - Hello World
................\Classes
................\.......\Hello_WorldAppDelegate.h
__MACOSX
........\02 - Hello World
........\................\Classes
........\................\.......\._Hello_WorldAppDelegate.h
02 - Hello World\Classes\Hello_WorldAppDelegate.m
__MACOSX\02 - Hello World\Classes\._Hello_WorldAppDelegate.m
02 - Hello World\Classes\Hello_WorldViewController.h
__MACOSX\02 - Hello World\Classes\._Hello_WorldViewController.h
02 - Hello World\Classes\Hello_WorldViewController.m
__MACOSX\02 - Hello World\Classes\._Hello_WorldViewController.m
........\................\._Classes
02 - Hello World\en.lproj
................\........\Hello_WorldViewController.xib
__MACOSX\02 - Hello World\en.lproj
........\................\........\._Hello_WorldViewController.xib
02 - Hello World\en.lproj\InfoPlist.strings
__MACOSX\02 - Hello World\en.lproj\._InfoPlist.strings
02 - Hello World\en.lproj\MainWindow.xib
__MACOSX\02 - Hello World\en.lproj\._MainWindow.xib
........\................\._en.lproj
02 - Hello World\Hello World.xcodeproj
................\.....................\davemark.pbxuser
__MACOSX\02 - Hello World\Hello World.xcodeproj
........\................\.....................\._davemark.pbxuser
02 - Hello World\Hello World.xcodeproj\project.pbxproj
__MACOSX\02 - Hello World\Hello World.xcodeproj\._project.pbxproj
02 - Hello World\Hello World.xcodeproj\project.xcworkspace
................\.....................\...................\contents.xcworkspacedata
__MACOSX\02 - Hello World\Hello World.xcodeproj\project.xcworkspace
........\................\.....................\...................\._contents.xcworkspacedata
02 - Hello World\Hello World.xcodeproj\project.xcworkspace\xcuserdata
................\.....................\...................\..........\davemark.xcuserdatad
................\.....................\...................\..........\....................\WorkspaceState.xcuserstate
__MACOSX\02 - Hello World\Hello World.xcodeproj\project.xcworkspace\xcuserdata
........\................\.....................\...................\..........\davemark.xcuserdatad
........\................\.....................\...................\..........\....................\._WorkspaceState.xcuserstate
........\................\.....................\...................\..........\._davemark.xcuserdatad
........\................\.....................\...................\._xcuserdata
........\................\.....................\._project.xcworkspace
02 - Hello World\Hello World.xcodeproj\xcuserdata
................\.....................\..........\davemark.xcuserdatad
................\.....................\..........\....................\xcschemes
................\.....................\..........\....................\.........\Hello World.xcscheme
__MACOSX\02 - Hello World\Hello World.xcodeproj\xcuserdata
........\................\.....................\..........\davemark.xcuserdatad
........\................\.....................\..........\....................\xcschemes
........\................\.....................\..........\....................\.........\._Hello World.xcscheme
02 - Hello World\Hello World.xcodeproj\xcuserdata\davemark.xcuserdatad\xcschemes\xcschememanagement.plist
__MACOSX\02 - Hello World\Hello World.xcodeproj\xcuserdata\davemark.xcuserdatad\xcschemes\._xcschememanagement.plist
........\................\.....................\..........\....................\._xcschemes
........\................\.....................\..........\._davemark.xcuserdatad
........\................\.....................\._xcuserdata
........\................\._Hello World.xcodeproj
02 - Hello World\Hello_World-Info.plist
__MACOSX\02 - Hello World\._Hello_World-Info.plist
02 - Hello World\Hello_World_Prefix.pch
__MACOSX\02 - Hello World\._Hello_World_Prefix.pch
02 - Hello World\icon.png
__MACOSX\02 - Hello World\._icon.png
02 - Hello World\main.m
__MACOSX\02 - Hello World\._main.m
........\._02 - Hello World