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In this video i build a LEGO Submarine and then test it to see how deep it can go… This was hard.. 🙂

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Building a LEGO submarine is an exciting project that combines creativity, engineering, and playfulness, bringing together the timeless appeal of LEGO bricks with the fascinating world of underwater exploration. Here’s an elaborate overview of what goes into creating a LEGO submarine, from design to functionality.

Design and Concept

  1. Inspiration and Planning: The first step in building a LEGO submarine involves researching various submarine designs. This could range from real-life submarines used by navies worldwide to fictional ones from movies and books. Sketching out ideas and considering the purpose of the submarine (e.g., exploration, research, or combat) helps in shaping the final design.

  2. Choosing a Theme: Depending on personal preference, the submarine could represent a military vessel, a futuristic exploratory craft, or even a whimsical design inspired by cartoons. This theme will guide the selection of colors, stickers, and additional features.

Construction

  1. Base Structure: Building the hull is crucial, as it needs to be streamlined for underwater aesthetics and stronger for durability. Using curved LEGO bricks or modifying standard bricks can create a hull that captures the essence of a real submarine.

  2. Interior Design: Incorporating elements like control panels, seating, or even mini-figures to serve as crew members adds depth to the project. The interior can also include small compartments for storage or to simulate equipment used on missions.

  3. Propulsion System: While LEGO submarines don’t actually move through water, creating a visually appealing propulsion system, like propellers or turbine-like structures, adds to the realism. LEGO Technic components can be used for this purpose.

Functionality

  1. Water Resistance (Optional): If the intention is to make the submarine functional in water, considering the weight distribution and using waterproof materials or securing the structure against water damage becomes essential. The hull has to be sealed to ensure buoyancy or negative buoyancy, depending on the design.

  2. Additional Features: Adding elements like working periscopes, hatches, and moving parts (like rotating propellers) can enhance functionality. For a more interactive experience, integrating LEGO motors or simple robotics can allow for remote control capabilities.

Customization

  1. Decals and Accessories: Custom decals and accessories such as flags, lights, or sonar systems can personalize the submarine. This is where creativity flourishes, allowing builders to express individual style.

  2. Themes and Storytelling: The submarine can also be part of a larger theme or story, perhaps tied to an underwater adventure or a rescue mission narrative that sparks imaginative play.

Final Touches

  1. Testing and Revisions: Like any engineering project, it’s important to test the submarine’s stability and maneuverability. If any modifications are needed, adjustments can be made to improve performance or aesthetics.

  2. Display: After completion, the LEGO submarine can be showcased on a shelf or in a dedicated display area. Creating dioramas or scenes where the submarine is ‘exploring’ vast LEGO oceans or underwater landscapes can enhance the overall experience.

Conclusion

Building a LEGO submarine is more than just assembling bricks; it’s a multifaceted project that engages builders in various aspects of design, engineering, and storytelling. Whether for play, display, or as part of a larger collection, a LEGO submarine can capture the imagination and inspire future projects centered around marine adventures and scientific exploration.