How exactly would this work? What decides if one buffer chest can request from another? If all chests could request from all other chests you would just end up with an infinite loop of resources being sent back and forth. 1. Just like requester chests you could enable it, and if it's disabled they ...

It would be beneficial for robot based builds (asspescially with angel warehouses for exaple) to have the possibility to set a buffer chest to request from buffer chest like you can with requester chests.