Sounds:
Step 1: Find your Stronghold Crusader folder (Usually the directory is C:\ Program files\Firefly Studios)
Step 2: Find a folder, named fx, open it. Then open the folder, named Speech.
Step 3: Replace the files with original sounds.
Other files:
Step 1: Find your Stronghold Crusader folder (Usually the directory is C:\ Program files\Firefly Studios)
Step 2: Find a folder, named gm, open it.
Step 3: Replace the files with original other three files.