![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: "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. #
![TIL there is an unreleased theme called Seatron. It would have been set on an alien planet, with underwater astronauts. Many new monorail parts and colours were made for this theme, but TIL there is an unreleased theme called Seatron. It would have been set on an alien planet, with underwater astronauts. Many new monorail parts and colours were made for this theme, but](https://external-preview.redd.it/gI3StFc4GgoFtr8WhFkl2LZSmAN4bb6XP6vuKKrUTSg.jpg?auto=webp&s=6f01066bebfefd0b74128a2d501f0289d312c8ed)
TIL there is an unreleased theme called Seatron. It would have been set on an alien planet, with underwater astronauts. Many new monorail parts and colours were made for this theme, but
![The LEGO Ninjago Movie's largest set: 70620 Ninjago City [Review] - The Brothers Brick | The Brothers Brick The LEGO Ninjago Movie's largest set: 70620 Ninjago City [Review] - The Brothers Brick | The Brothers Brick](https://s3-us-west-2.amazonaws.com/media.brothers-brick.com/wp-content/uploads/2018/12/36554425895_55be4d517f_c-2.jpg)
The LEGO Ninjago Movie's largest set: 70620 Ninjago City [Review] - The Brothers Brick | The Brothers Brick
![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
![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/984abd98-b749-46b6-942c-9d0dd57647e3/ST2.jpg)