Hi everyone. We apologize for any inconvenience this may cause, but after some recent grief issues we decided to make a change. We've enabled an lwc function that now makes it so that you cannot automatically run a hopper mine cart under someones chest and steal all their stuff. Because of this new change, however, some item elevators etc. have stopped working right. The fix is quite simple; Just type "/chopper on" and left click any dropper/chest etc. that is not communicating with a hopper.
You can also make this easier by using the /cpersist command - here's an explanation for those of you that don't know or remember quite how it works: