Ice luge mold attempt

I don't recommend trying to print this. It sucks.
If you want to help me make a better one, it would be greatly appreciated.

Cut me some slack guys, this is my first 3D creation.

I had the great idea of a ice luge mold. Didn't know where to look for a designer, so I tried it myself. I now realize there are internal overhangs.. And in order to actually use this (if it did print) you would need to cut a hole in it for the water, then after freezing you would need to cut away the entire mo