File list (Check if you may need any files):
CH04
....\key1
....\....\KEY
....\....\KEY.C
....\....\KEY.LST
....\....\KEY.M51
....\....\KEY.OBJ
....\....\KEY.Opt
....\....\KEY.plg
....\....\KEY.Uv2
....\....\key1.avi
....\....\KEY_Opt.Bak
....\....\KEY_Uv2.Bak
....\key2
....\....\key2
....\....\key2.avi
....\....\KEY2.c
....\....\KEY2.LST
....\....\key2.M51
....\....\KEY2.OBJ
....\....\key2.Opt
....\....\key2.plg
....\....\key2.Uv2
....\....\key2_Opt.Bak
....\....\key2_Uv2.Bak
....\key3
....\....\key3
....\....\key3.avi
....\....\KEY3.c
....\....\KEY3.LST
....\....\key3.M51
....\....\KEY3.OBJ
....\....\key3.Opt
....\....\key3.plg
....\....\key3.Uv2
....\....\key3_Opt.Bak
....\....\key3_Uv2.Bak
....\key4
....\....\key4
....\....\key4.avi
....\....\key4.c
....\....\key4.LST
....\....\key4.M51
....\....\key4.OBJ
....\....\key4.Opt
....\....\key4.plg
....\....\key4.Uv2
....\....\key4_Opt.Bak
....\....\key4_Uv2.Bak
....\key5
....\....\key5
....\....\key5.avi
....\....\key5.c
....\....\key5.LST
....\....\key5.M51
....\....\key5.OBJ
....\....\key5.Opt
....\....\key5.plg
....\....\key5.Uv2
....\....\key5_Opt.Bak
....\....\key5_Uv2.Bak
....\lamp
....\....\lamp
....\....\lamp.c
....\....\lamp.LST
....\....\lamp.M51
....\....\lamp.OBJ
....\....\lamp.Opt
....\....\lamp.plg
....\....\lamp.Uv2
....\....\lamp_Opt.Bak
....\....\lamp_Uv2.Bak
....\loop1
....\.....\loop1
....\.....\loop1.avi
....\.....\loop1.c
....\.....\loop1.LST
....\.....\loop1.M51
....\.....\loop1.OBJ
....\.....\loop1.Opt
....\.....\loop1.plg
....\.....\loop1.Uv2
....\.....\loop1_Opt.Bak
....\.....\loop1_Uv2.Bak
....\loop2
....\.....\loop2
....\.....\loop2.avi
....\.....\loop2.c
....\.....\loop2.LST
....\.....\loop2.M51
....\.....\loop2.OBJ
....\.....\loop2.Opt
....\.....\loop2.plg
....\.....\loop2.Uv2
....\.....\loop2_Opt.Bak
....\.....\loop2_Uv2.Bak
....\loop3
....\.....\loop3
....\.....\loop3.avi
....\.....\loop3.c