The 4 Hardware station processes, either need to be called the same, and then you only need it once in the Process Flow Editor, or they are called differently, and you need the 4 in the process flow Editor. With the filter, the products will be transported in the process with the correct filter.
hardware casement currrent scenario (3).vcmx (1.9 MB)
In the example I sent in Distributing products with different percentages, I used a “uniform” function, which creates a number randomly, so it can be that several products are assigned to the same stations in a row.