Gravity Water Pipe REMIX Improved

I took the best parts from multiple remixes and remade them to work together and combined them into a sleek design. This is the only one that i could get working multiple times. The building is simple just add glue to the mid section to connect the lids to it after adding the jars metal rims. add the metal rims of the jars to the lids and then add the lids to the mid section. After that the only other thing to glue is the two up stems to the lid on the tube that sticks out of the top of the lids. Good luck everything should snap together.

(YOU DO NOT NEED TO PRINT THE VALVE GASKET)
(THE VALVE GASKET WAS THE START OF AN IMPROVED VERSION OF THE VALVE WHERE YOU WOULD ADD A GASKET TO THE GROOVES)

The only improvement i could think to make for this would be to try and reduce any water leakage that this would have. The main point of water leakage is from the rotation between the valve and the middle piece. The only way I could think to mitigate this would be to add a gasket and then