Okay so for a while i was contemplating on how to make a helix pipe and if i couldn't id just buy one. well finally about to gie up and buy one i put some pieces together and oked some holes and violla Homemade Helix i have a variaty of bowls for it, but i do like putting blunts/roaches in it (it gives a different swirl effect) and for a while i was thinking of the science/anatomy of the helix and it was pretty much 2 factors, smoke "injection" and the holes.the smoke injection im talking about is that i had a theory that if you put a bowl at the end and one in so it is more inside the body (if this makes sense) and the holes to determin spin/swirl, well i came up that it needs to be on the outermost of the body and a little bit up (towards bowl) and i have tested and it works, wonderfully and doesnt look all too terrible. but im going to continue making a couple more prototypes when i got more electrical tape. i dont have any pictures as of right now but i can get some by tomorrow when im pick u an O n am probably going to smoke mostly out of it. so i will have a collection of pictures and maybe a few vids, and if anyones cares enough i might make a tutorial too. but the basic design is 2 bottle tops connected by ens and on one side is bowl and otheer is mouthpiece. overall it is a great alternative to a 150$ piece, dont get me wrong i love it but after seeing how simle it is and breaking it up, its not worth 150$ when i make somethng for 5 that does the same thing.
By your descrip i dont see how thats a helix, (which was hard enough to follow). anyway pics would help