As this is the first trial business in the child toy industry for my customer, so he wants to make all shapes into one mold. But it's commonly known that toy bricks are an arbitrary combination, so there is no definitive quantity needed. When our customer tells us this doubt, we advise him we can make the switch which can open and close the material flowing way, so that customer can decide the amount of producing.
Kindly see the attached video:
The feedback from our customer: