Originally Posted by pathan hello i have recently encountered A major problem in FLOW MASTER software. i want to design a reservoir from which a certain fluid e-g fuel would be distributed to the machine call it an aircraft. but i can only give three outlet/inlet ports in total to that reservoir, can any body kindly tell me how to make a more than two ports valves. m really stuck in the project... is there any solution in your minds then kindly tell me please ASAP.