Panel 2 upgrade kit will include parts to build the four greeblies on panel 2. It's made from 20 individual parts. The UFO greeblie with 2 metal parts and 9 black plastic parts, the 3 metal pieces for the top hat greeblie, the bronze ring and small cylinder, and 2 sets of brass nuts and bolts to hold the UFO and top hat greeblies together. This set is sold separately and not included in any of the other kits I offer.