The blackcores.zip file you have requested: Mods / Mini-Mods / Black Cores - 66.32kb is not available. Perhaps try browsing all files for the game Star Wars: Jedi Academy and upload any files you want to share or are missing. This is the only information we could locate:
This is mod that converts the white core of the saber with black. Though it achieves what it sets out to do , the saber seems to become semi transperent and almost invisible opposite to a light background like water. Hope that the author will correct this in his next version .