Watercool Heatkiller GPU-X3 Core Extension / Spacer

I do absolutely not understand why Watercool doesn´t made an extension for the Heatkiller X3 Core for Graphic cards with more depth than default. Like on a GTX 1060/1070/1080 and so on. So I did it for them. :/
Now you can re-use the Heatkiller universal GPU cooler with bigger Cards.

Print it with 100% infill, I used Universal sealpaste for Motors and so on to seal it up. (I can recommend it)
I bathed the pice in acetone but maybe it is a better idea to do not. I think the dull printing loo