Would either of these links help?

Katar Claws v2.0
http://www.renderosity.com/mod/bcs/index.php?ViewProduct=57289

Bladepod v2.0
http://www.rgdev.net/download.html

They are for Victoria 3.0, but there is always the V4 with V3 body version, if that's an option.  The bladepod may be a prop, so you might have success in parenting it to V4.