The Big Bang Theory Display Case for LEGO 21302Designed for the LEGO 21302 The Big Bang Theory set, this acrylic display case gives Sheldons living room the spotlight it deserves (no roommate agreement required). This case is flat packed and assembled by screwing together the front and back acrylic panels with the sides, using the 8 screws provided. The lid is then placed on top. The model is placed onto the base, which is available in black or white. The clear case is then placed over the model