Nắp đài phun nước 120° Plateau

This seemed like a nice small addition tbh. It wasn't too hard to model either

This is the 120deg Plateau fountain link:

and this is the plateau cap link:

 (I wasn't sure which model to remix so I just chose this one :) )

First (and probably last) edit: There was a small flaw in the big piece that I didn't notice when printing 'cause it fit mine, but two users had problems with it, so fixes ensued.