The Conversion Map Pack links from the 1.2 version down to 1.0 (including the assets) have been restored.
You can download from here again:
https://www.swbfgamers.com/index.php?topic=12851.0
https://www.swbfgamers.com/index.php?topic=14331.0
You can download from here again:
https://www.swbfgamers.com/index.php?topic=12851.0
https://www.swbfgamers.com/index.php?topic=14331.0