🧱 Completeness checklist

Deep-Sea Research Submarine · set 42201 — 111 part types · 413 pieces · 19 colours · 0 minifigs

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Black

28 types · 123 pieces

32×Technic Pin with Friction Ridges Lengthwise with No Center Slots61332

17×Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]65304

10×Technic Gear 12 Tooth Double Bevel32270

6×Brick Round Curved 1 x 1 x 1 1/3 Quarter Dome1871

5×Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle18651

4×Technic Axle and Pin Connector Perpendicular Double32291

4×Technic Beam 1 x 5 Thin with Axle Holes on Ends11478

4×Technic Beam 3 x 3 L-Shape Thin32056

4×Technic Pin Connector Hub with 1 Axle22961

4×Technic Pin Connector Perpendicular 2 x 4 Bent - Beam with 90 Hole Ø 4.811455

3×Technic Beam 1 x 7 Thick32524

2×Bar 2L with Stop in Center78258

2×Equipment Paint Roller Brush Handle Smooth Handle34076

2×Plate Special Round 2 x 2 with Center Stud (Jumper Plate)18674

2×Technic Axle Connector Double Flexible [Rubber]45590

2×Technic Axle Connector with Axle Hole [Reinforced]42135

2×Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes42003

2×Technic Axle and Pin Connector Perpendicular Double Split [Reinforced]69819

2×Technic Beam 1 x 9 Bent (7 - 3) Thick32271

2×Technic Beam 3 x 3 T-Shape Thick60484

2×Technic Beam Frame 3 x 13 with 1 Center Cross Beams, 2 Openings Thick4526

2×Technic Link 1 x 6 without Stoppers32005a

2×Technic Pin Connector Round [Slotted]62462

2×Technic Pin Connector Toggle Joint Smooth Double with Axle and Pin Holes87408

1×Steering Wheel Small, 2 x 2 [Reinforced]16091

1×Technic Axle 63706

1×Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]44874

1×Technic Tooth 1 x 3 with Axle Hole [Hollow Underside]48267

Red

6 types · 51 pieces

24×Technic Pin 1/2 with Friction89678

14×Technic Axle 2 Notched32062

7×Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle11214

3×Technic Axle 43705

2×Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole66906

1×Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]44874

Yellow

12 types · 48 pieces

9×Technic Axle 532073

6×Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end25214

6×Technic Pin Connector Round 1L [Beam]18654

5×Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes42003

4×Technic Beam 3 x 3 L-Shape Thin32056

4×Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]65487

3×Technic Panel Fairing #7 3L Very Small Smooth, Side A2387

3×Technic Panel Fairing #8 3L Very Small Smooth, Side B2389

2×Technic Beam 1 x 11.5 Double Bent Thick32009

2×Technic Beam 1 x 3 Thick32523

2×Technic Beam 1 x 9 Bent (6 - 4) Thick6629

2×Technic Pin Connector Round [Slotted]62462

Blue

6 types · 44 pieces

25×Technic Axle Pin with Friction Ridges Lengthwise43093

7×Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot42924

4×Technic Beam 1 x 2 Thin41677

3×Technic Pin Connector Round 1L [Beam]18654

3×Wheel 41 x 1568327

2×Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]42195

Dark Bluish Gray

16 types · 43 pieces

9×Technic Axle Connector Smooth [with x Hole + Orientation]59443

6×Technic Beam 2 x 4 L-Shape Thick32140

4×Technic Beam 1 x 4 Thin32449

4×Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]65487

3×Technic Beam 1 x 11 Thick32525

3×Technic Pin Connector Hub with 2 Axles27940

2×Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate61409

2×Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle11214

2×Technic Axle and Pin Connector Angled #2 - 180°32034

2×Technic Beam 1 x 7 Thick with Alternating Holes2391

1×Technic Axle 5.5 with Stop [Rounded Short End]59426

1×Technic Beam 1 x 15 Thick with Alternating Holes71710

1×Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole60483

1×Technic Beam 2 x 3 Thick [90° Offset Centre Beam Hole]3167

1×Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]14720

1×Technic Worm Gear Short27938

Light Bluish Gray

13 types · 26 pieces

4×Technic Axle 34519

3×Technic Axle and Pin Connector Angled #2 - 180°32034

3×Technic Axle and Pin Connector Perpendicular6536

3×Technic Bush3713

2×Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends [No Side Slots]53923

2×Technic Axle Towball2736

2×Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole32184

2×Technic Pin without Friction Ridges Lengthwise3673

1×Technic Axle 744294

1×Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced32123b

1×Technic Pin Long 3l, No Friction Ridges, with Stop and Hole77765

1×Technic Universal Joint 3L [Complete Assembly]61903

1×Wheel 11 x 8 with Center Groove42610

White

4 types · 21 pieces

6×Brick Round 2 x 2, Pin Holes17485

6×Brick Round Curved 1 x 1 x 1 1/3 Quarter Dome1871

6×Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a

3×Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654

Tan

5 types · 17 pieces

8×Technic Axle Pin without Friction Ridges Lengthwise3749

3×Technic Pin Long without Friction Ridges, with Anti-Roll Notch39888

2×Technic Axle 4 with Centre Stop99008

2×Technic Gear 12 Tooth Bevel6589

2×Technic Pin 3/432002

Sand Blue

8 types · 14 pieces

6×Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick71708

2×Technic Panel Car Mudguard Arched 9 x 2 x 3, Arched Top #422459

1×Technic Panel Fairing #10 Medium Triangle Smooth2403

1×Technic Panel Fairing #5 Long Smooth, Side A64681

1×Technic Panel Fairing #6 Long Smooth, Side B64393

1×Technic Panel Fairing #9 Medium Triangle Smooth2395

1×Technic Panel Round Corner 5 x 3 x 2 Left2438

1×Technic Panel Round Corner 5 x 3 x 2 Right2442

Trans-Yellow

2 types · 8 pieces

6×Tile Round 1 x 198138

2×Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654

Reddish Brown

2 types · 6 pieces

4×Technic Axle 5 with Stop15462

2×Technic Axle 3 with Stop24316

Flat Silver

1 types · 3 pieces

3×Propeller 7 Blade 6 Diameter87751

Dark Orange

1 types · 2 pieces

2×Technic Disc 3 x 32723

Medium Nougat

2 types · 2 pieces

1×Brick Round 2 x 2 with Axle Hole3941

1×Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a

Dark Azure

1 types · 1 pieces

1×Technic Gear 20 Tooth with Axle Hole [+ Opening]69779

Dark Tan

1 types · 1 pieces

1×Technic Axle 3 with Stud6587

Reddish Orange

1 types · 1 pieces

1×Technic Panel Curved and Bent 6 x 324116

Trans-Clear

1 types · 1 pieces

1×Windscreen 8 x 8 x 3 Dome with Dual 2 Fingers - 7 Teeth69320

[No Color/Any Color]

1 types · 1 pieces

1×Sticker Sheet for Set 42201-110110645

Tick a part when you've found them all. Your ticks are saved on this device. Counts are the official Rebrickable inventory for this set — spares included where the set ships them.