Transparent nightmarefuel Spriter. (extract files)

[Nolli_Ds]

I just extract nightmarefuel using this tutorial: 

  and my nightmarefuel don't look like in the game how can i change that?

[Marmalade]

It's like this because of this funky little line of code in the item's file, I believe

inst.AnimState:SetMultColour(1, 1, 1, 0.5)

(With the first three numbers being the RGB and the last number being the alpha/transparency, of course)