
BricQ Motion Essential
BricQ Motion Essential 45401 is a LEGO® Education set built around a single idea: making forces and motion visible through building. Instead of a themed scene, its 523 pieces form a toolkit for exploring gravity, friction and momentum. There are no minifigures here – the set is built to be pulled apart and rebuilt as different mechanisms.
- Set number
- 45401
- Year
- 2021
- Pieces
- 523
- Minifigures
- 0
- Different parts
- 155
Parts list 155
-
Technic Pin without Friction Ridges Lengthwise
× 24
-
Technic Bush
× 12
-
Tile 2 × 4 with Groove
× 10
-
Tile Special 2 × 2 Inverted
× 8
-
Tile 2 × 2 with Groove
× 8
-
Technic Plate 2 × 4 [3 Holes]
× 8
-
Technic Plate 2 × 8 [7 Holes]
× 8
-
Technic Axle Pin without Friction Ridges Lengthwise
× 8
-
Technic Axle 3
× 8
-
Technic Axle 2 Notched
× 8
-
Tile Special 2 × 2 with Top Pin [Squared Holes]
× 8
-
Plate 1 × 2
× 6
-
Plate 1 × 3
× 6
-
Technic Brick 1 × 8 [7 Pin Holes]
No longer produced · last seen 2024
× 6
-
Technic Brick 1 × 16 [15 Pin Holes]
× 6
-
Plate 2 × 16
× 6
-
Plate Round 1 × 1 with Solid Stud
× 6
-
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
× 6
-
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]
No longer produced · last seen 2021
× 6
-
Brick Special 2 × 4 with 3 Axle Holes
× 6
-
Technic Pin Long without Friction Ridges, with Anti-Roll Notch
× 6
-
Plate Round 2 × 2 with Rounded Bottom [Boat Stud]
× 5
-
Technic Axle 8
× 5
-
Technic Axle 12
× 5
-
Technic Gear Rack 1 × 4
× 5
-
Brick Special 2 × 2 with Pin and Axle Hole
No longer produced · last seen 2024
× 5
-
Wheel 18 × 8 with Fake Bolts and Deep Spokes with Inner Ring
× 5
-
Turntable 2 × 2 Female
× 5
-
Technic Axle and Pin Connector Angled #6 - 90°
× 5
-
Technic Axle 5
× 5
-
Plate Special 4 × 4 Splat Gear, 10 Teeth
× 5
-
Tile 1 × 8 with 1 to 8 Measuring Chart Print
No longer produced · last seen 2021
× 5
-
Wheel 11 × 8 with Center Groove
× 5
-
Wheel 18 × 14 with Pin Hole, Fake Bolts and Shallow Spokes
× 5
-
Tyre 43.2 × 14 Offset Tread
No longer produced · last seen 2024
× 5
-
Wheel 30 × 14
× 5
-
Technic Axle 9
× 5
-
Turntable 4 × 4 Square Base, Locking
× 5
-
Tyre 30.4 × 14 Offset Tread [Centre Band]
× 5
-
Tyre 17.5 × 6 with Shallow Staggered Treads and Middle Band
× 5
-
Plate 2 × 3
× 4
-
Plate 4 × 8
× 4
-
Tile 1 × 2 with Groove
× 4
-
Tile 1 × 2 with Broken Arrow Long Yellow with Black Border Print
× 4
-
Technic Brick 1 × 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin
× 4
-
Brick Sloped 65° 2 × 2 × 2 with Bottom Tube
× 4
-
Technic Brick 1 × 2 [1 Pin Hole]
× 4
-
Technic Brick 1 × 4 [3 Pin Holes]
× 4
-
Technic Brick 1 × 6 [5 Pin Holes]
× 4
-
Brick Round 2 × 2 with Axle Hole
No longer produced · last seen 2024
× 4
-
Brick Curved 2 × 2 × 2/3
× 4
-
Tile Special Round 2 × 2 with Hole
× 4
-
Technic Plate 2 × 6 [5 Holes]
No longer produced · last seen 2021
× 4
-
Technic Beam 1 × 7 Thick
× 4
-
Brick Curved Inverted 2 × 2 × 2/3
× 4
-
Brick Special 2 × 4 with 3 Axle Holes
× 4
-
Plate Round 2 × 2 with Axle Hole Type 1 (+ Opening)
× 4
-
Technic Axle 16
× 4
-
Technic Axle Connector Smooth [with x Hole + Orientation]
× 4
-
Technic Pin Connector Round [Slotted]
× 4
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.
Description
A toolkit, not a scene
Open the box and you won't find a street, a ship or a fantasy setting - just parts arranged for hands-on physics. The 523 pieces are designed so several different models can be built one after another, each demonstrating a different concept such as gravity, friction or drive. Without minifigures or decorative pieces, every part has a mechanical job to do, which is exactly what makes this set better suited to a classroom table or a curious kid's workbench than a display shelf.
155 parts across a restrained palette
Of the 523 pieces, 155 are unique shapes, mostly in white, red, light bluish grey and yellow. That narrow colour scheme keeps attention on how a model works rather than how it looks, and it also makes sorting pieces after a build session much quicker. There is still plenty of variety for improvising beyond the instructions - wheels, axles and connectors all feature - so builders who want to design their own mechanism have enough to work with. The parts list on this page breaks down exactly which shapes and colours are included before you commit to a build.
523 pieces built for reuse
At 523 pieces, this set sits in a mid-size range - large enough for several stations of builders, small enough to tidy away between sessions. Because BricQ Motion Essential is meant to be rebuilt repeatedly rather than kept as a finished model, it helps to sort parts by colour or shape before the first build starts. That pays off particularly in group or classroom settings, where a model gets dismantled and reassembled into something new without needing extra pieces from another box.
Reading the parts list before you build
With no character or licensed theme dictating the build, it is worth checking the parts list before opening the box: it shows how many wheels, axles and connectors are available and how they might combine into a working mechanism. That makes it easier to judge in advance whether the set suits a planned activity, whether there are enough wheels for something that rolls, or whether a lever-based build makes more sense. Anyone combining several BricQ sets can also use the list to see which parts overlap and which are new.
FAQ
- Does BricQ Motion Essential 45401 include minifigures?
- No, this set has no minifigures. All 523 pieces go towards building mechanisms that demonstrate motion and forces.
- How many unique parts are in the set?
- There are 155 unique parts among the 523 pieces, mainly in white, red, light bluish grey and yellow. The full breakdown is in the parts list on this page.
- Who is BricQ Motion Essential aimed at?
- It suits anyone curious about how mechanisms work, whether in a classroom or at home. No prior building experience is required, just an interest in wheels, levers and motion.



