WHACK! (42072-1) is a Technic LEGO set released in 2018 with 135 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 42 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
42 parts · updating…
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Plate 1 x 43710 · ×2 · Lime -
![Plate Special 3 x 4 with 1 x 4 Center Studs [Plain]](https://cdn.rebrickable.com/media/parts/elements/4571146.jpg)
Plate Special 3 x 4 with 1 x 4 Center Studs [Plain]88646 · ×1 · Black -
Pullback Motor 6 x 3 x 512799 · ×1 · Dark Bluish Gray -
Sticker Sheet for Set 42072-136513 · ×1 · [No Color/Any Color] -
Technic Axle 123708 · ×2 · Black -
Technic Axle 2 Notched32062 · ×4 · Red -
Technic Axle 34519 · ×2 · Yellow -
Technic Axle 4 with Stop87083 · ×2 · Dark Bluish Gray -
Technic Axle 532073 · ×3 · Light Bluish Gray -
Technic Axle 744294 · ×1 · Yellow -
Technic Axle 83707 · ×1 · Red -
Technic Axle and Pin Connector Angled #132013 · ×4 · Black -
Technic Axle and Pin Connector Angled #3 - 157.5°32016 · ×6 · Black -
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes42003 · ×10 · Dark Bluish Gray -
Technic Axle and Pin Connector Perpendicular Double32291 · ×4 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular Double Split41678 · ×2 · Dark Bluish Gray -
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle11214 · ×3 · Dark Bluish Gray -
Technic Beam 1 x 15 Thick32278 · ×2 · Light Bluish Gray -
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole60483 · ×3 · Light Bluish Gray -
Technic Beam 1 x 3 Thick32523 · ×2 · Light Bluish Gray -
Technic Beam 1 x 5 Thick32316 · ×3 · Red -
Technic Beam 2 x 4 L-Shape Thick32140 · ×3 · Black -
Technic Beam 2 x 4 L-Shape Thick32140 · ×1 · Lime -
Technic Beam 3 x 3 T-Shape Thick60484 · ×1 · Light Bluish Gray -
Technic Beam 3 x 5 L-Shape Thick32526 · ×4 · Dark Bluish Gray -
Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin32250 · ×2 · Dark Bluish Gray -
![Technic Brick 1 x 4 [3 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370126.jpg)
Technic Brick 1 x 4 [3 Pin Holes]3701 · ×1 · Black -
Technic Bush3713 · ×6 · Light Bluish Gray -
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced32123b · ×2 · Yellow -
Technic Panel Curved 11 x 3 with 10 Pin Holes through Panel Surface11954 · ×1 · Black -
Technic Panel Fairing # 3 Small Smooth Long, Side A64683 · ×1 · Lime -
Technic Panel Fairing # 4 Small Smooth Long, Side B64391 · ×1 · Lime -
Technic Pin 1/24274 · ×4 · Blue -
Technic Pin Connector Hub with 2 Perpendicular Axles10197 · ×2 · Dark Bluish Gray -
![Technic Pin Connector Round 1L [Beam]](https://cdn.rebrickable.com/media/parts/elements/6100030.jpg)
Technic Pin Connector Round 1L [Beam]18654 · ×3 · Dark Bluish Gray -
![Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/4140806.jpg)
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]32054 · ×1 · Red -
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots6558 · ×22 · Blue -
Technic Pin with Friction Ridges Lengthwise and Center Slots2780 · ×10 · Black -
Tile 1 x 4 with Groove2431 · ×1 · Lime -
Tyre 43.2 x 22 ZR44309 · ×4 · Black -
Wave / Flame Rounded Large with Marbled Trans-Yellow Pattern85959pat0003 · ×2 · Trans-Red -
Wheel 30.4 x 20 without Pinholes, with Reinforced Rim56145 · ×4 · Black