THE CN TOWER LEGO

Here’s a detailed description of the CN Tower LEGO models and related building sets based on the search results:

   - **Description**: A proposed LEGO Ideas set depicting the CN Tower, highlighting its architectural marvel and historical significance. The tower stands at 553 meters and features attractions like the glass floor, EdgeWalk, and SkyPod. The design aimed to capture the curved support legs and hexagonal core using LEGO bricks, offering a challenge for experienced builders .  
   - **Status**: The project did not reach the next milestone and expired.  

### 2. **MADEOFBRICK’s Custom LEGO MOC**  
   - **Scale**: A massive 2.25-meter (88.6-inch) tall model with **4,074 pieces**, making it one of the largest CN Tower LEGO designs available.  
   - **Details**: Includes original LEGO bricks, professionally designed instructions (PDF), and a focus on accuracy, such as the tower’s antenna and observation decks.  
   - **Price**: $2,144.63. Note: This is a third-party MOC (My Own Creation), not an official LEGO set .  

### 3. **Microscale Toronto Skyline Set**  
   - **Included Landmarks**: A 162-piece set featuring the CN Tower, Rogers Centre, and Ripley’s Aquarium. The CN Tower is simplified but recognizable in microscale, alongside other Toronto icons like the "YYZ" airport code plate .  

### 4. **Oichy Building Blocks Set (400 Pieces)**  
   - **Affordable Option**: A $27.99 set standing 71 cm tall, made of ABS plastic. Includes a color instruction manual and is compatible with major brick brands.  
   - **Reviews**: Mixed feedback on assembly difficulty, with some users noting poor instructions or missing pieces .  

### 5. **Wange Architecture Set (400 Pieces)**  
   - **Compatibility**: Compatible with LEGO, Kre-O, and Mega Bloks. Measures 71 cm tall and emphasizes the tower’s status as one of the "Seven Wonders of the Modern World" .  

### 6. **Small LEGO Sculpture (Brickfete Contest Winner)**  
   - **Design**: A compact, award-winning LEGO sculpture of the CN Tower, with free instructions available online for personal building .  

### Key Features Across Sets:  
- **Accuracy**: Most sets replicate the tower’s curved supports and antenna.  
- **Challenges**: Larger sets (e.g., MADEOFBRICK’s 4,074-piece model) target advanced builders, while smaller kits (e.g., Oichy’s 400-piece set) are more accessible.  
- **Display Value**: Designed as collectible display pieces, often highlighting Toronto’s skyline or the tower’s engineering feats .