They are not on only one wall !
15 are on a wall hung on a "display wall"
3 are on another wall
Totally agree, if I were to give these to the community I would integrate a stop for the valve
sorry the pics took this thread off topic. my bad
The rest of my build is ready. As soon as the frame gets here next week, pics will be up.
seeing the pics that are already in just has me even