Introduction
The CubicFun 3D LED San Francisco Cityline Architecture Model (L524h) is an engaging paper-based puzzle kit designed for both adults and children aged 8 and above. This model allows you to recreate the iconic San Francisco skyline, featuring seven famous landmarks, and includes an LED lighting system to bring your creation to life at night. This manual provides essential information for assembly, operation, maintenance, and troubleshooting to ensure a rewarding building experience.

Product Features
- Iconic Landmarks: Recreate 7 famous San Francisco landmarks including 555 California Street, Transamerica Pyramid, Salesforce Tower, Golden Gate Bridge, Lombard Street, Fisherman's Wharf, and Alcatraz Island.
- LED Illumination: Enhance your model with an integrated LED lighting system, providing a stunning night view of the cityscape.
- Detailed Design: Features lifelike scale and colors for an accurate representation of the city's architecture.
- Material: Constructed from high-quality paper for a sturdy and detailed finish.
- Educational & Relaxing: Offers a rewarding building experience that can help relieve stress and foster an interest in architecture and history.

Setup and Assembly
This 3D puzzle kit contains 90 pieces and is estimated to take approximately 3+ hours to assemble. Follow the step-by-step instructions provided in the included manual.
- Unpack Components: Carefully remove all puzzle sheets, the LED wiring kit, and the instruction manual from the box.
- Identify Pieces: Familiarize yourself with the different puzzle sheets and the numbering system.
- Follow Instructions: Refer to the detailed graphical instructions in the manual. Each piece is typically numbered, and the manual will guide you on how to connect them.
- Assemble Structure: Begin assembling the main architectural structures as indicated. Pieces are designed to interlock without the need for glue or tools.
- Integrate LED Wiring: During the assembly process, integrate the LED wiring as instructed. Ensure the cables and dot lights are carefully placed to be hidden within the model for a clean finish.
- Battery Installation: Once the model is fully assembled and the LED wiring is in place, install 2xAA 1.5V batteries (not included) into the battery compartment of the LED kit.
- Final Placement: Place the completed model on the blue puzzle baseplate, which represents the Golden Gate strait.



Operating the LED Lights
Once the model is fully assembled and batteries are installed, locate the switch on the battery compartment to turn the LED lights on or off. The lights are designed to illuminate the model, creating a vibrant night scene.




Video demonstrating the LED lighting feature on a CubicFun Cityline model (Paris version shown).
Maintenance
- Cleaning: Use a soft, dry cloth to gently dust the model. Avoid using water or cleaning solutions, as they may damage the paper material.
- Storage: Store the model in a dry environment away from direct sunlight and excessive humidity to prevent warping or fading.
- Battery Replacement: If the LED lights dim or stop working, replace the 2xAA 1.5V batteries. Ensure correct polarity when inserting new batteries.
- Handling: Handle the assembled model with care to avoid bending or tearing the paper components.
Troubleshooting
- LED Lights Not Working:
- Check if the batteries are correctly installed with the right polarity.
- Ensure the battery compartment switch is in the 'ON' position.
- Replace old batteries with new 2xAA 1.5V batteries. - Pieces Not Fitting:
- Double-check the piece numbers against the instruction manual.
- Ensure pieces are oriented correctly before attempting to interlock them.
- Do not force pieces; gentle pressure should be sufficient for correct fit. - Model Instability:
- Verify that all base pieces are securely connected.
- Ensure the model is placed on a flat, stable surface.
Specifications
| Attribute | Detail |
|---|---|
| Model Number | L524h |
| Brand Name | CubicFun |
| Puzzle Style | 3D PUZZLE |
| Material | Paper |
| Number of Pieces | 90 |
| Recommended Age | 12+y (also suitable for 8+ as per seller description) |
| Estimated Assembly Time | 3+ hours |
| Assembled Dimensions (L x W x H) | 53cm x 14.5cm x 27.5cm (20.9" x 5.7" x 10.8") |
| LED Power Source | 2xAA 1.5V batteries (not included) |
| Origin | Mainland China |

User Tips
- Patience is Key: Take your time during assembly. Rushing can lead to damaged pieces or incorrect connections.
- Organize Pieces: Before starting, sort the puzzle pieces by number or type to make the assembly process smoother.
- Enjoy the Process: Building this model is designed to be a relaxing and immersive experience. Enjoy the journey of bringing the San Francisco skyline to life.
- Display with Pride: Once completed, the model makes an excellent desk decor or city souvenir.
Warranty and Support
CubicFun provides a worry-free 12-month warranty for this product. Should you encounter any issues or require assistance, please contact the CubicFun Customer Service Team. Their friendly professionals are available to help.






