NEEDS TO BE MOVED ONE AND A HALF TICK INTO PREVIOUS BUILD Unfortunately I couldn't find a way in my head to make quick snapping possible.

Fits on a foundation. Walls and ceiling placeable without clipping. One more half tick to the left/right, super tight to ceiling. Moved closer together.

Inspired by https://www.reddit.com/r/SatisfactoryGame/comments/1fqbzq3/saw_the_spiral_tubes_and_i_knew_what_i_had_to_do/