# LEGO 42072-1 — WHACK! (2018)

Source: https://www.brickmissing.com/sets/42072-1-whack
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

Prepare for thrilling high-speed action and dramatic impacts with the powerful LEGO Technic WHACK! (42072). Experience incredible acceleration thanks to its pull-back motor. This striking model features a vibrant lime-green, red, and gray color scheme, enhanced with racing stickers, a sturdy front bumper, and a large rear spoiler. Wide black rims with low profile tires complete the aggressive look. A unique new-for-December-2017 engine pop-out function activates on impact, adding to the excitement. Combine WHACK! with the 42073 BASH! pull-back model for extended play or to build the ultimate WHACK! ‘N' BASH! combi model.

## Set facts

- Set number: 42072-1
- Name: WHACK!
- Theme: Technic
- Released: 2018
- Pieces: 135
- Distinct part + colour lots: 42
- Build difficulty: easy
- Repairability: 2.4% of this set's lots are hard to replace (1 of 42 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (42 lots, 135 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 2 | Technic Pin Connector Hub with 2 Perpendicular Axles | Dark Bluish Gray | 10197 | 6005331 | €0,18 |
| 3 | Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle | Dark Bluish Gray | 11214 | 6015356 | €0,29 |
| 1 | Technic Panel Curved 11 x 3 with 10 Pin Holes through Panel Surface | Black | 11954 | 6031916 | €1,00 |
| 1 | Pullback Motor 6 x 3 x 5 | Dark Bluish Gray | 12799 | 6143751 | €7,73 |
| 3 | Technic Pin Connector Round 1L [Beam] | Dark Bluish Gray | 18654 | 6100030 | €0,05 |
| 1 | Tile 1 x 4 with Groove | Lime | 2431 | 4164021 | €0,12 |
| 10 | Technic Pin with Friction Ridges Lengthwise and Center Slots | Black | 2780 | 278026 | — |
| 4 | Technic Axle and Pin Connector Angled #1 | Black | 32013 | 6284699 | €0,08 |
| 6 | Technic Axle and Pin Connector Angled #3 - 157.5? | Black | 32016 | 6261386 | €0,13 |
| 1 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] | Red | 32054 | 4125198 | — |
| 4 | Technic Axle 2 Notched | Red | 32062 | 4142865 | €0,07 |
| 3 | Technic Axle 5 | Light Bluish Gray | 32073 | 4211639 | €0,11 |
| 2 | Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced | Yellow | 32123b | 6271167 | €0,04 |
| 1 | Technic Beam 2 x 4 L-Shape Thick | Lime | 32140 | 6271826 | €0,15 |
| 3 | Technic Beam 2 x 4 L-Shape Thick | Black | 32140 | 6271825 | €0,15 |
| 2 | Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin | Dark Bluish Gray | 32250 | 32250199 | — |
| 2 | Technic Beam 1 x 15 Thick | Light Bluish Gray | 32278 | 4542577 | €0,42 |
| 4 | Technic Axle and Pin Connector Perpendicular Double | Light Bluish Gray | 32291 | 6280396 | €0,15 |
| 3 | Technic Beam 1 x 5 Thick | Red | 32316 | 4142132 | €0,19 |
| 2 | Technic Beam 1 x 3 Thick | Light Bluish Gray | 32523 | 4211655 | €0,10 |
| 4 | Technic Beam 3 x 5 L-Shape Thick | Dark Bluish Gray | 32526 | 4210753 | €0,24 |
| 1 | Sticker Sheet for Set 42072-1 | Unknown | 36513 | 6212275 | — |
| 1 | Technic Brick 1 x 4 [3 Pin Holes] | Black | 3701 | 370126 | €0,17 |
| 1 | Technic Axle 8 | Red | 3707 | 6130004 | €0,22 |
| 2 | Technic Axle 12 | Black | 3708 | 370826 | €0,27 |
| 2 | Plate 1 x 4 | Lime | 3710 | 4187743 | €0,12 |
| 6 | Technic Bush | Light Bluish Gray | 3713 | 6275844 | €0,05 |
| 2 | Technic Axle and Pin Connector Perpendicular Double Split | Dark Bluish Gray | 41678 | 4234599 | — |
| 10 | Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes | Dark Bluish Gray | 42003 | 6273715 | €0,12 |
| 4 | Technic Pin 1/2 | Black | 4274 | 4143005 | €0,05 |
| 1 | Technic Axle 7 | Yellow | 44294 | 6130009 | €0,16 |
| 4 | Tyre 43.2 x 22 ZR | Black | 44309 | 4184286 | €1,68 |
| 2 | Technic Axle 3 | Yellow | 4519 | 6130007 | €0,05 |
| 4 | Wheel 30.4 x 20 without Pinholes, with Reinforced Rim | Black | 56145 | 4299389 | €0,50 |
| 3 | Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole | Light Bluish Gray | 60483 | 6265089 | €0,07 |
| 1 | Technic Beam 3 x 3 T-Shape Thick | Light Bluish Gray | 60484 | 4552348 | €0,18 |
| 1 | Technic Panel Fairing # 4 Small Smooth Long, Side B | Lime | 64391 | 6004097 | — |
| 1 | Technic Panel Fairing # 3 Small Smooth Long, Side A | Lime | 64683 | 6004093 | — |
| 22 | Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots | Black | 6558 | 4514553 | — |
| 2 | Wave / Flame Rounded Large with Marbled Trans-Yellow Pattern | Trans-Red | 85959pat0003 | 6513987 | €0,74 |
| 2 | Technic Axle 4 with Stop | Dark Bluish Gray | 87083 | 6083620 | €0,07 |
| 1 | Plate Special 3 x 4 with 1 x 4 Center Studs [Plain] | Black | 88646 | 6076678 | €0,22 |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/42072-1-whack
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/42072-1-whack