Reply To: Boxes and Bags Home › Forums › All Things LEGO! › Boxes and Bags › Reply To: Boxes and Bags February 12, 2017 at 3:39 pm #20437 Greg SchubertParticipant Benjamin C Good wrote: I have some of my old classic boxes – Galaxy Explorer, yellow castle, etc – but I cut them apart gasp! But to answer Jim’s question, my advice is to put them in an attic in plastic bags for many years until they become worth something.