these are the value need to change.
and second part I have no idea how to do it!!!!

1ST
First edit (hex):
Address Orig_Value Change_Value
0x6D4C 04 40 00 12 00 00 00 00

2ND
Code:

Edit within gzip compressed portion:
Addr Orig_Value Change_Value
0x31B8 10 43 00 0A 10 00 00 0A