Describe the Suggestion

Consider follow scenario mixer with chute above with overflow send else where, would expect to first 16 items land in basin and everything else start to be extracted if there is no space below, instead only 15 went to basin and 1 on belt.

same with contraption of chute belt chute belt chute belt which I would like to proprityse bottom line to fill before one above etc, similar can be accomplished with tunnels on horizontal plane, but seams lacking in vertical,

Screenshots and Videos