413
Deep-Sea Research Submarine
Reference: #42201 · released in 2025
Themes: Technic
The LEGO Deep-Sea Research Submarine set came out in 2025 in the Technic theme. This 413-piece set includes steering, three spinning propellers, three air tanks, an opening cockpit with a seat and controls, and an extending grabbing arm with a barrel accessory.
This set from LEGO includes a total of 413 parts distributed across 111 distinct unique parts.
Set parts (111)
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://static.toytrust.app/brands/img/lego/elements/2654/46.jpg)
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://static.toytrust.app/brands/img/lego/elements/2654/15.jpg)
![Technic Beam 2 x 3 Thick [90° Offset Centre Beam Hole]](https://static.toytrust.app/brands/img/lego/elements/3167/72.jpg)
![Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]](https://static.toytrust.app/brands/img/lego/elements/14720/72.jpg)
![Steering Wheel Small, 2 x 2 [Reinforced]](https://static.toytrust.app/brands/img/lego/elements/16091/0.jpg)
![Technic Pin Connector Round 1L [Beam]](https://static.toytrust.app/brands/img/lego/elements/18654/1.jpg)
![Technic Pin Connector Round 1L [Beam]](https://static.toytrust.app/brands/img/lego/elements/18654/14.jpg)
![Technic Axle Connector with Axle Hole [Reinforced]](https://static.toytrust.app/brands/img/lego/elements/42135/0.jpg)
![Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]](https://static.toytrust.app/brands/img/lego/elements/42195/1.jpg)
![Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]](https://static.toytrust.app/brands/img/lego/elements/44874/4.jpg)
![Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]](https://static.toytrust.app/brands/img/lego/elements/44874/0.jpg)
![Technic Axle Connector Double Flexible [Rubber]](https://static.toytrust.app/brands/img/lego/elements/45590/0.jpg)
![Technic Tooth 1 x 3 with Axle Hole [Hollow Underside]](https://static.toytrust.app/brands/img/lego/elements/48267/0.jpg)
![Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends [No Side Slots]](https://static.toytrust.app/brands/img/lego/elements/53923/71.jpg)
![Technic Axle 5.5 with Stop [Rounded Short End]](https://static.toytrust.app/brands/img/lego/elements/59426/72.jpg)
![Technic Axle Connector Smooth [with x Hole + Orientation]](https://static.toytrust.app/brands/img/lego/elements/59443/72.jpg)
![Technic Universal Joint 3L [Complete Assembly]](https://static.toytrust.app/brands/img/lego/elements/61903/71.jpg)
![Technic Pin Connector Round [Slotted]](https://static.toytrust.app/brands/img/lego/elements/62462/0.jpg)
![Technic Pin Connector Round [Slotted]](https://static.toytrust.app/brands/img/lego/elements/62462/14.jpg)
![Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]](https://static.toytrust.app/brands/img/lego/elements/65304/0.jpg)
![Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]](https://static.toytrust.app/brands/img/lego/elements/65487/14.jpg)
![Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]](https://static.toytrust.app/brands/img/lego/elements/65487/72.jpg)
![Technic Gear 20 Tooth with Axle Hole [+ Opening]](https://static.toytrust.app/brands/img/lego/elements/69779/321.jpg)
![Technic Axle and Pin Connector Perpendicular Double Split [Reinforced]](https://static.toytrust.app/brands/img/lego/elements/69819/0.jpg)
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