Can this be useful?
My Hex Editor found these differences between the current Engine.exe and the one provided by Mr Moggy in other post.

Cygnus Hex Editor
File Compare Results
File 1: C:\Documents and Settings\*********\Escritorio\New Folder\Copia de Engine.exe
File 2: C:\Documents and Settings\*********\Escritorio\New Folder\Engine.exe
Differences (44 found):
1: [File 1] Offset=0x80, Length=0xC5
[File 2] Offset=0x80, Length=0xC5
2: [File 1] Offset=0x158, Length=0x3
[File 2] Offset=0x158, Length=0x3
3: [File 1] Offset=0x16D, Length=0x15
[File 2] Offset=0x16D, Length=0x15
4: [File 1] Offset=0x1A1, Length=0x9
[File 2] Offset=0x1A1, Length=0x9
5: [File 1] Offset=0x1C8, Length=0x13
[File 2] Offset=0x1C8, Length=0x13
6: [File 1] Offset=0x251, Length=0x9
[File 2] Offset=0x251, Length=0x9
7: [File 1] Offset=0x27D, Length=0x9
[File 2] Offset=0x27D, Length=0x9
8: [File 1] Offset=0x2A5, Length=0x9
[File 2] Offset=0x2A5, Length=0x9
9: [File 1] Offset=0x2C9, Length=0xE
[File 2] Offset=0x2C9, Length=0xE
10: [File 1] Offset=0x1000, Length=0xD62AA
[File 2] Offset=0x1000, Length=0xD58B4
11: [File 1] Offset=0xD7A02, Length=0x0
[File 2] Offset=0xD700C, Length=0x122
12: [File 1] Offset=0xD7A12, Length=0x0
[File 2] Offset=0xD713E, Length=0x8
13: [File 1] Offset=0xD7A22, Length=0x0
[File 2] Offset=0xD7156, Length=0x8
14: [File 1] Offset=0xD7A32, Length=0x0
[File 2] Offset=0xD716E, Length=0x8
15: [File 1] Offset=0xD7A42, Length=0x0
[File 2] Offset=0xD7186, Length=0x8
16: [File 1] Offset=0xD7A52, Length=0x0
[File 2] Offset=0xD719E, Length=0x8
17: [File 1] Offset=0xD7A62, Length=0x0
[File 2] Offset=0xD71B6, Length=0x8
18: [File 1] Offset=0xD7A72, Length=0x0
[File 2] Offset=0xD71CE, Length=0x8
19: [File 1] Offset=0xD7A82, Length=0x0
[File 2] Offset=0xD71E6, Length=0x8
20: [File 1] Offset=0xD7A92, Length=0x0
[File 2] Offset=0xD71FE, Length=0x8
21: [File 1] Offset=0xD7AA2, Length=0x0
[File 2] Offset=0xD7216, Length=0x10
22: [File 1] Offset=0xD7AB2, Length=0x0
[File 2] Offset=0xD7236, Length=0x10
23: [File 1] Offset=0xD7AC2, Length=0x0
[File 2] Offset=0xD7256, Length=0x8
24: [File 1] Offset=0xD7AD2, Length=0x0
[File 2] Offset=0xD726E, Length=0x8
25: [File 1] Offset=0xD7AE2, Length=0x8B0
[File 2] Offset=0xD7286, Length=0x10C
26: [File 1] Offset=0x12F001, Length=0xD
[File 2] Offset=0x12E001, Length=0xD
27: [File 1] Offset=0x12F021, Length=0x19
[File 2] Offset=0x12E021, Length=0x19
28: [File 1] Offset=0x130000, Length=0xF
[File 2] Offset=0x12F000, Length=0xF
29: [File 1] Offset=0x130034, Length=0x1
[File 2] Offset=0x12F034, Length=0x1
30: [File 1] Offset=0x130077, Length=0x17
[File 2] Offset=0x12F077, Length=0x17
31: [File 1] Offset=0x130269, Length=0x47812
[File 2] Offset=0x12F269, Length=0x3D2E1
32: [File 1] Offset=0x177A91, Length=0x1
[File 2] Offset=0x16C560, Length=0x1
33: [File 1] Offset=0x177AB1, Length=0x14
[File 2] Offset=0x16C580, Length=0x14
34: [File 1] Offset=0x177AF6, Length=0x5133A
[File 2] Offset=0x16C5C5, Length=0x58252
35: [File 1] Offset=0x1CA348, Length=0x33
[File 2] Offset=0x1C5D2F, Length=0x33
36: [File 1] Offset=0x1CC000, Length=0x0
[File 2] Offset=0x1C79E7, Length=0x619
37: [File 1] Offset=0x1CC014, Length=0x1C
[File 2] Offset=0x1C8014, Length=0x1C
38: [File 1] Offset=0x1CC050, Length=0x30
[File 2] Offset=0x1C8050, Length=0x30
39: [File 1] Offset=0x1CC2E0, Length=0x20
[File 2] Offset=0x1C82E0, Length=0x20
40: [File 1] Offset=0x1CC4A0, Length=0x3240
[File 2] Offset=0x1C84A0, Length=0x2620
41: [File 1] Offset=0x1CF720, Length=0x10F0
[File 2] Offset=0x1CAB00, Length=0x1310
42: [File 1] Offset=0x1D0820, Length=0xAC0
[File 2] Offset=0x1CBE20, Length=0x18B0
43: [File 1] Offset=0x1D1460, Length=0x171C
[File 2] Offset=0x1CD850, Length=0x12D2
44: [File 1] Offset=0x1D2B9E, Length=0x10
[File 2] Offset=0x1CEB44, Length=0x10
Waiting for ur opinion

Cygnus Hex Editor
File Compare Results
File 1: C:\Documents and Settings\*********\Escritorio\New Folder\Copia de Engine.exe
File 2: C:\Documents and Settings\*********\Escritorio\New Folder\Engine.exe
Differences (44 found):
1: [File 1] Offset=0x80, Length=0xC5
[File 2] Offset=0x80, Length=0xC5
2: [File 1] Offset=0x158, Length=0x3
[File 2] Offset=0x158, Length=0x3
3: [File 1] Offset=0x16D, Length=0x15
[File 2] Offset=0x16D, Length=0x15
4: [File 1] Offset=0x1A1, Length=0x9
[File 2] Offset=0x1A1, Length=0x9
5: [File 1] Offset=0x1C8, Length=0x13
[File 2] Offset=0x1C8, Length=0x13
6: [File 1] Offset=0x251, Length=0x9
[File 2] Offset=0x251, Length=0x9
7: [File 1] Offset=0x27D, Length=0x9
[File 2] Offset=0x27D, Length=0x9
8: [File 1] Offset=0x2A5, Length=0x9
[File 2] Offset=0x2A5, Length=0x9
9: [File 1] Offset=0x2C9, Length=0xE
[File 2] Offset=0x2C9, Length=0xE
10: [File 1] Offset=0x1000, Length=0xD62AA
[File 2] Offset=0x1000, Length=0xD58B4
11: [File 1] Offset=0xD7A02, Length=0x0
[File 2] Offset=0xD700C, Length=0x122
12: [File 1] Offset=0xD7A12, Length=0x0
[File 2] Offset=0xD713E, Length=0x8
13: [File 1] Offset=0xD7A22, Length=0x0
[File 2] Offset=0xD7156, Length=0x8
14: [File 1] Offset=0xD7A32, Length=0x0
[File 2] Offset=0xD716E, Length=0x8
15: [File 1] Offset=0xD7A42, Length=0x0
[File 2] Offset=0xD7186, Length=0x8
16: [File 1] Offset=0xD7A52, Length=0x0
[File 2] Offset=0xD719E, Length=0x8
17: [File 1] Offset=0xD7A62, Length=0x0
[File 2] Offset=0xD71B6, Length=0x8
18: [File 1] Offset=0xD7A72, Length=0x0
[File 2] Offset=0xD71CE, Length=0x8
19: [File 1] Offset=0xD7A82, Length=0x0
[File 2] Offset=0xD71E6, Length=0x8
20: [File 1] Offset=0xD7A92, Length=0x0
[File 2] Offset=0xD71FE, Length=0x8
21: [File 1] Offset=0xD7AA2, Length=0x0
[File 2] Offset=0xD7216, Length=0x10
22: [File 1] Offset=0xD7AB2, Length=0x0
[File 2] Offset=0xD7236, Length=0x10
23: [File 1] Offset=0xD7AC2, Length=0x0
[File 2] Offset=0xD7256, Length=0x8
24: [File 1] Offset=0xD7AD2, Length=0x0
[File 2] Offset=0xD726E, Length=0x8
25: [File 1] Offset=0xD7AE2, Length=0x8B0
[File 2] Offset=0xD7286, Length=0x10C
26: [File 1] Offset=0x12F001, Length=0xD
[File 2] Offset=0x12E001, Length=0xD
27: [File 1] Offset=0x12F021, Length=0x19
[File 2] Offset=0x12E021, Length=0x19
28: [File 1] Offset=0x130000, Length=0xF
[File 2] Offset=0x12F000, Length=0xF
29: [File 1] Offset=0x130034, Length=0x1
[File 2] Offset=0x12F034, Length=0x1
30: [File 1] Offset=0x130077, Length=0x17
[File 2] Offset=0x12F077, Length=0x17
31: [File 1] Offset=0x130269, Length=0x47812
[File 2] Offset=0x12F269, Length=0x3D2E1
32: [File 1] Offset=0x177A91, Length=0x1
[File 2] Offset=0x16C560, Length=0x1
33: [File 1] Offset=0x177AB1, Length=0x14
[File 2] Offset=0x16C580, Length=0x14
34: [File 1] Offset=0x177AF6, Length=0x5133A
[File 2] Offset=0x16C5C5, Length=0x58252
35: [File 1] Offset=0x1CA348, Length=0x33
[File 2] Offset=0x1C5D2F, Length=0x33
36: [File 1] Offset=0x1CC000, Length=0x0
[File 2] Offset=0x1C79E7, Length=0x619
37: [File 1] Offset=0x1CC014, Length=0x1C
[File 2] Offset=0x1C8014, Length=0x1C
38: [File 1] Offset=0x1CC050, Length=0x30
[File 2] Offset=0x1C8050, Length=0x30
39: [File 1] Offset=0x1CC2E0, Length=0x20
[File 2] Offset=0x1C82E0, Length=0x20
40: [File 1] Offset=0x1CC4A0, Length=0x3240
[File 2] Offset=0x1C84A0, Length=0x2620
41: [File 1] Offset=0x1CF720, Length=0x10F0
[File 2] Offset=0x1CAB00, Length=0x1310
42: [File 1] Offset=0x1D0820, Length=0xAC0
[File 2] Offset=0x1CBE20, Length=0x18B0
43: [File 1] Offset=0x1D1460, Length=0x171C
[File 2] Offset=0x1CD850, Length=0x12D2
44: [File 1] Offset=0x1D2B9E, Length=0x10
[File 2] Offset=0x1CEB44, Length=0x10
Waiting for ur opinion
