I recently Discovered that the Loki's Scepter in the MCU had the Mind Stone( Yellow) Instead of the Space Stone(Blue) I tried other ways to make it as Accurate as possible and I Gave up,the "stone" that Ultron is Holding in the first image is one of those Silica Gel things,it actually fits perfectly with a 1x1 with open clip( https://www.bricklink.com/v2/catalog/catalogitem.page?P=15712#T=S&O={%22iconly%22:0} ) and a round 1x1 with open Stud. submitted by /u/NoAccountant2150 [link] ...