Look for mods on official forums like the World of Warships ModStation .
If the site asks you to download an .exe just to get the .rar , exit immediately . To help you find exactly what you need, could you clarify: Download 2005 Crusader III rar
A 2005-era game should be several hundred megabytes; if the file is very small (under 10MB), it is likely a virus. Look for mods on official forums like the