![The Lost Themes of LEGO: Sets That Could Have Been - BrickNerd - All things LEGO and the LEGO fan community The Lost Themes of LEGO: Sets That Could Have Been - BrickNerd - All things LEGO and the LEGO fan community](https://images.squarespace-cdn.com/content/v1/51967abae4b0fe8d0161031f/41020b8e-b359-4563-ac1c-8d4800e70122/Lost+Themes+of+LEGO+-+BrickNerd+-+Header.jpg)
The Lost Themes of LEGO: Sets That Could Have Been - BrickNerd - All things LEGO and the LEGO fan community
![Beyond the Brick on Twitter: "UPDATE: The unreleased Treehouse set is no longer available at LEGO's SDCC store. A shop employee told us the sets were mistakenly placed on the shelf yesterday. # Beyond the Brick on Twitter: "UPDATE: The unreleased Treehouse set is no longer available at LEGO's SDCC store. A shop employee told us the sets were mistakenly placed on the shelf yesterday. #](https://pbs.twimg.com/media/D_utYZnU8AU2e5Y.jpg)
Beyond the Brick on Twitter: "UPDATE: The unreleased Treehouse set is no longer available at LEGO's SDCC store. A shop employee told us the sets were mistakenly placed on the shelf yesterday. #
![The Lost Themes of LEGO: Sets That Could Have Been - BrickNerd - All things LEGO and the LEGO fan community The Lost Themes of LEGO: Sets That Could Have Been - BrickNerd - All things LEGO and the LEGO fan community](https://images.squarespace-cdn.com/content/v1/51967abae4b0fe8d0161031f/e5295c92-988f-42bf-bf27-1959e0881e3d/M-tron.jpg)
The Lost Themes of LEGO: Sets That Could Have Been - BrickNerd - All things LEGO and the LEGO fan community
![The Lost Themes of LEGO: Sets That Could Have Been - BrickNerd - All things LEGO and the LEGO fan community The Lost Themes of LEGO: Sets That Could Have Been - BrickNerd - All things LEGO and the LEGO fan community](https://images.squarespace-cdn.com/content/v1/51967abae4b0fe8d0161031f/193f00a8-1d85-4877-b3c2-f97f15628f6d/Rtron.jpg)
The Lost Themes of LEGO: Sets That Could Have Been - BrickNerd - All things LEGO and the LEGO fan community
![Beyond the Brick on Twitter: "We spotted the unreleased LEGO Ideas Treehouse for sale at San Diego Comic-Con. Looks like a fantastic set! #sdcc #sdcc19 #legosdcc https://t.co/7SWusliLaY" / Twitter Beyond the Brick on Twitter: "We spotted the unreleased LEGO Ideas Treehouse for sale at San Diego Comic-Con. Looks like a fantastic set! #sdcc #sdcc19 #legosdcc https://t.co/7SWusliLaY" / Twitter](https://pbs.twimg.com/media/D_utXTIUcAE63mb.jpg:large)