Hi, i have a question and i dont know if you can help me on this? I have a master replicas lightsaber hilt regular limited edition. I was wonderring if one day i have a chance to make it autographe. What should be sign to get value; the plaque, the hilt or the coa? If i autographe the plaque, is it just the plaque that is going up in value or it is affecting my collectible as well? Thanks in advance for answering as best as you can.