
J.B.'s Submarine
J.B.'s Submarine is a compact vehicle set from the Hidden Side line, built from 224 pieces and featuring three minifigures. Black and grey tones dominate the hull, lifted by sharp orange highlights. This page lists every part and colour used in the build.
- Set number
- 70433
- Year
- 2020
- Pieces
- 224
- Minifigures
- 3
- Theme
- Hidden Side
- Different parts
- 108
Parts list 108
-
Plate Round 1 × 1 with Solid Stud
× 13
-
Plate 1 × 2
× 8
-
Plate 1 × 2
× 6
-
Plate Special 1 × 1 with Clip Vertical [Thick Open O Clip]
× 5
-
Plate Round 1 × 1 with Solid Stud
× 4
-
Plate Special 1 × 2, Top Clip [Open O]
× 4
-
Plate Round 1 × 1 with Open Stud
× 4
-
Brick Sloped 30° 1 × 2 × 2/3
× 4
-
Plant, Leaves 4 × 3
No longer produced · last seen 2020
× 3
-
Brick 1 × 2
× 3
-
Plate 2 × 2
× 3
-
Tile 1 × 1 with Groove
× 3
-
Plate 1 × 3
× 3
-
Plate 1 × 6
× 3
-
Brick Arch 1 × 6 × 2 Curved Top
No longer produced · last seen 2020
× 3
-
Plate Special 2 × 2 with Only 2 studs
× 3
-
Plate Special 1 × 2 with Handle on End [Closed Ends]
× 3
-
Tile 1 × 3
× 3
-
Plate 2 × 2 Corner
× 2
-
Brick Special 1 × 4 with Groove
× 2
-
Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 2
-
Brick 1 × 2
× 2
-
Brick 1 × 1
× 2
-
Plate 2 × 4
× 2
-
Plate 2 × 8
× 2
-
Brick Sloped 45° 2 × 3
× 2
-
Brick Sloped 45° 2 × 2
× 2
-
Brick Sloped 45° 2 × 1 Double with Inside Stud Holder
× 2
-
Brick Round 1 × 1 Open Stud
× 2
-
Tile 1 × 2 with Groove
× 2
-
Technic Brick 1 × 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin
× 2
-
Brick 1 × 3
× 2
-
Plate 1 × 6
× 2
-
Plate 1 × 4
× 2
-
Plate Special 1 × 2 with Clip Horizontal on Side
× 2
-
Brick Curved 2 × 1 No Studs [1/2 Bow]
× 2
-
Brick Arch 1 × 3 × 3 [Gothic]
× 2
-
Brick Curved 2 × 2 × 2/3
× 2
-
Plate Special 2 × 2 with 2 Pins
× 2
-
Plate Special 1 × 2 with Handles on Ends
× 2
-
Tile Special 2 × 3 Pentagonal
× 2
-
Plate Special 1 × 4 with Bar Down
× 2
-
Brick Curved 2 × 2, Two Top Studs
No longer produced · last seen 2022
× 2
-
Technic Brick 1 × 2 [2 Pin Holes]
× 2
-
Plate Special 1 × 2 with Door Rail
× 2
-
Brick Sloped Inverted 33° 3 × 1 with Internal Stopper and No Front Stud Connection
× 2
-
Brick Curved 2 × 2 × 2/3 Two Studs and Curved Slope End
× 2
-
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]
No longer produced · last seen 2023
× 2
-
Brick Curved 1 × 2 × 1 1/3 with Curved Top
× 2
-
Technic Brick 1 × 1 with Pin Hole
× 2
-
Tile 1 × 6 with Groove
× 2
-
Brick Curved 3 × 1 No Studs
× 2
-
Hinge Plate 1 × 2 Locking with 2 Fingers On End, without Groove, 7 Teeth
× 2
-
Cone 1 × 1 [Top Groove]
× 2
-
Window 1 × 2 × 2 Plane, Hollow Studs, Single Hole Top and Bottom for Glass
× 2
-
Glass for Window 1 × 2 × 2 Flat
× 2
-
Weapon Lightsaber Hilt with Bottom Ring
× 2
-
Brick Wedged, Curved 2 × 2 with Stud Notches
× 2
-
Hinge Plate 1 × 4 Swivel Top / Base - Solid Clip [Complete Assembly]
No longer produced · last seen 2024
× 2
-
Tile Round 1 × 1
× 2
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (14)
These extra parts come with the set in case one gets lost.
-
Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 1
-
Minifig Neckwear Bandana (Ninjago)
× 1
-
Rock 1 × 1 Jewel / Gem 24 Facet
× 1
-
Tile 1 × 1 with Groove
× 1
-
Technic Pin without Friction Ridges Lengthwise
× 1
-
Plant, Carrot Top
No longer produced · last seen 2021
× 1
-
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]
No longer produced · last seen 2023
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Weapon Lightsaber Hilt with Bottom Ring
× 1
-
Weapon Lightsaber Hilt with Bottom Ring
× 1
-
Plate Round 1 × 1 with Open Stud
× 1
-
Bar 3L
× 1
-
Tile Round 1 × 1
× 1
Minifigures 3
Description
A vehicle with a story
Hidden Side was LEGO's augmented-reality ghost-hunting theme, pairing physical builds with a companion app, and this submarine fits that world with a moody, technical look. Three minifigures come along, giving the model a crew rather than just an empty hull. At 224 pieces it sits firmly in the smaller vehicle-set category, quick enough to finish in a single sitting while still leaving room for a few build steps that make it feel like more than a toy. The set works fine as a standalone build even without the app.
Colour palette
Black and the two greys, Light Bluish Gray and Dark Bluish Gray, form the base of the hull, giving the submarine a hard, industrial edge. Bright Light Orange breaks that up in targeted spots, likely on hatches, equipment or warning markings, which keeps the model readable from a distance. It's a classic pairing for vehicle sets: neutral tones doing the structural work, with one accent colour carrying the visual punch. Every part and its exact colour is broken out on this page's parts list.
Piece count and build time
224 pieces and 108 unique parts put this set at the smaller end of the Hidden Side range, which suits anyone after a shorter build rather than a weekend project. The minifigures bring their own small accessories, adding play value once the hull is finished. Builders who enjoy sorting by colour or part type will find the mix varied enough to stay interesting without becoming overwhelming, and the moderate part count also makes it a reasonable pick for less experienced builders working alongside someone more confident.
Reusing the parts
The dark grey and black elements in this set are common LEGO colours, so anything left over slots easily into other vehicle or building projects, especially ones with a technical or nautical feel. The orange pieces stand out enough to work as accent colours elsewhere too. Check the parts list on this page before starting a MOC (a custom build) to see exactly which pieces, in which colours and quantities, this set can supply.
FAQ
- How many pieces does J.B.'s Submarine have?
- Set 70433 contains 224 pieces, including 108 unique parts across several colours.
- How many minifigures come with the set?
- Three minifigures are included, fitting the Hidden Side theme's ghost-hunting storyline.
- What are the main colours used?
- The submarine is built mainly from black, Light Bluish Gray and Dark Bluish Gray, with Bright Light Orange as an accent colour.



