I found 5 threads containing Plumber in all Forums

Thread Subject Forum Author Latest Post Posts Views
 Why to NOT get into modular synthesis Modular Discussions by 84 5613
Rack Plumber HD VS. ADDAC Bridge VS. Doepfer Multicore Modules by 4 121
Mega case advice Racks by 9 187
I wish that someone would make this, but they can't. Modular Discussions by 5 133
The Center Racks by 2 124