What age is the BASH! recommended for?

This set is recommended for ages 18+.

🏛 Technic

Set #42073

BASH!

BASH.

🏆 Best For: Perfect for kids and beginner Technic builders interested in pullback racers and crash features ⏱ 1.0 hr build 🧩 139 pcs

★★★☆☆ 3.8

Fans appreciate the fun crash feature and easy build, making it a great gift for younger kids. However, some feel the set is overpriced for the piece count and lacks the complexity expected from Technic sets.

MSRP

$19.99

Best Price

$17.99

You Save

10% OFF

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Check price on Amazon

📝 Our Take

BASH! is a fun and action-packed entry into the LEGO Technic pullback racer line. The bright color scheme and crash-activated features make it instantly appealing, offering a quick and engaging build that’s perfect for younger Technic enthusiasts or anyone looking for a bit of high-speed demolition.

This set is perfect for kids and beginner Technic builders. With a low piece count and straightforward instructions, it offers a great introduction to Technic building principles, focusing on simple mechanics and robust construction for play.

Skip this if you're an experienced Technic builder looking for a complex project. This set is designed for younger audiences. For a more challenging build, consider larger Technic sets with advanced functions like the Getaway Truck (42090) for a similar play experience with a more complex build.

✨ New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the BASH! - building tips, investment potential, comparisons, or anything else!

Try asking:

How durable is the crash feature? Can it withstand repeated impacts? Is this set a good introduction to LEGO Technic for younger children? How does this set compare to other pullback racers in the Technic line? What is the best way to display this set to showcase the crash feature?

🧱 Building Experience

🧩

139

Pieces

⏱

1.0h

Build Time

📊

Beginner

Difficulty

Build Highlights:

Easy-to-follow instructions make it a great first Technic set
The pullback motor provides exciting, high-speed action
The crash-activated engine pop-out feature adds a fun play element
Durable design built to withstand crashes and rough play

📈 Investment Analysis

↑ Trending up since release

C+

Investment Grade

⏳ Appreciating

The BASH! set, being a smaller, retired Technic set, presents a moderate investment opportunity. Its relatively low piece count and original MSRP limit its potential for exponential growth. However, as a retired set from a popular theme, it's likely to see gradual appreciation, especially if kept in mint condition. Its appeal to younger builders and the unique crash feature could make it a desirable collectible in the long term. Compared to other Technic sets, its investment potential is more speculative, relying on nostalgia and the appeal of the crash feature rather than complex engineering or rare parts. The rising price trend suggests increasing demand.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Monster Jam Grave Digger

Technic • 212 pcs

$19.99

Compared to other Technic pullback racers, BASH! is a simpler build with a focus on crash-activated play. The Getaway Truck (42090) offers a similar play experience with a more complex build and a different aesthetic. This set is a good choice for younger builders or those looking for a quick and engaging build with a unique play feature.

📦 Full Parts Inventory - 46 unique parts • 129 total pieces

Technic Axle Pin ...

Part #: 11214 7× Dark Bluish Gray

Pullback Motor 6 ...

Part #: 12799 1× Dark Bluish Gray

Technic Beam 3 x ...

Part #: 14720 1× Light Bluish Gray

Technic Pin Conne...

Part #: 18654 1× Dark Bluish Gray

Technic Panel Cur...

Part #: 24119 1× Black

Tile 1 x 4 with G...

Part #: 2431 1× Red

Technic Pin with ...

Part #: 2780 11× Black

Technic Axle and ...

Part #: 32013 4× Black

Technic Axle and ...

Part #: 32014 2× Red

Technic Axle and ...

Part #: 32015 2× Light Bluish Gray

Technic Axle and ...

Part #: 32016 4× Black

Part #: 32073 3× Light Bluish Gray

Technic Beam 2 x ...

Part #: 32140 2× Black

Technic Beam 2 x ...

Part #: 32140 1× Red

Technic Beam 3 x ...

Part #: 32250 2× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 32278 2× Light Bluish Gray

Technic Axle and ...

Part #: 32291 4× Light Bluish Gray

Technic Beam 1 x ...

Part #: 32316 2× Red

Technic Beam 1 x ...

Part #: 32523 2× Light Bluish Gray

Technic Beam 3 x ...

Part #: 32526 4× Dark Bluish Gray

Sticker Sheet for...

Part #: 36566 1× [No Color/Any Color]

Technic Brick 1 x...

Part #: 3701 1× Black

Technic Axle 4

Part #: 3705 1× Black

Technic Axle 8

Part #: 3707 1× Red

Technic Axle 12

Part #: 3708 2× Black

Plate 1 x 4

Part #: 3710 2× Red

Technic Bush

Part #: 3713 1× Light Bluish Gray

Technic Beam 1 x ...

Part #: 41677 2× Red

Technic Axle and ...

Part #: 41678 2× Dark Bluish Gray

Technic Axle and ...

Part #: 42003 6× Dark Bluish Gray

Technic Pin 1/2

Part #: 4274 2× Blue

Technic Axle Pin ...

Part #: 43093 2× Blue

Technic Axle 7

Part #: 44294 1× Yellow

Technic Axle 3

Part #: 4519 3× Yellow

Tyre 56 x 26 Balloon

Part #: 55976 2× Black

Wheel 30.4 x 20 w...

Part #: 56145 4× Black

Technic Beam 1 x ...

Part #: 60483 2× Light Bluish Gray

Technic Beam 3 x ...

Part #: 60484 1× Light Bluish Gray

Tyre 43.2 x 26 Ba...

Part #: 61481 2× Black

Part #: 6558 19× Blue

Wave / Flame Roun...

Part #: 85959pat0003 2× Trans-Red

Plate Special 3 x...

Part #: 88646 1× Black

This set provides a good assortment of Technic pins and connectors, useful for building small-scale mechanisms. The inclusion of balloon tires adds to the vehicle's playability and could be useful for MOCs involving suspension or off-road vehicles.

🛒 Where to Buy

eBay

✓ In Stock

$17.99 →

Walmart

✓ In Stock

$18.99

Target

✓ In Stock

$19.99

Amazon

Check price

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💎 Notable Parts

Blue Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots (19x) $1.90

Black Tyre 56 x 26 Balloon (2x) $1.00

Dark Bluish Gray Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes (6x) $0.90

Trans-Red Wave / Flame Rounded Large with Marbled Trans-Yellow Pattern (2x) $0.50

Est. BrickLink Part Value

$4.30

💡 MOC Potential

🚗 Alternate racing vehicle designs with improved aerodynamics

🤖 Small, crash-test robot with articulated limbs

🚗 Demolition derby style monster truck

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 6 videos

3.0 /5

Mixed

0% positive

BlockTalk AI

The LEGO Technic BASH! (42073) set receives mixed reviews, with most videos providing neutral coverage focusing on unboxing, building, and demonstrating the set's features. The set is often reviewed alongside its counterpart, WHACK! (42072), with emphasis on the pull-back motor and crash feature.

LEGO® Technic 42072 ZACK! - 42073 BUMMS!

Held der Steine Inh. Thomas Panke • 102.2K views Review

MỞ HỘP ĐỒ CHƠI BASH 42072 và WHACK 42073 CÙNG BEN & MINH XÙ | REVIEW LEGO TECHNIC

MYKINGDOM • 33.7K views Review

LEGO WHACK! Crash Test, Build, & Review Technic Set 42072

Bricksie • 14.6K views Review

Community Sentiment

Based on 6 YouTube reviews

Not enough Reddit data

YouTube

3.0 /5

Mixed

0% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

5 YouTube reviews

BlockTalk AI Summary

Held der Steine offers a standard review, cataloging the parts and set details. MYKINGDOM showcases an unboxing geared towards a younger audience, while Bricksie focuses on the crash test and play features of the related WHACK! set.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

5 videos

LEGO® Technic 42072 ZACK! - 42073 BUMMS!

Held der Steine Inh. Thomas Panke

102.2K views Review

MỞ HỘP ĐỒ CHƠI BASH 42072 và WHACK 42073 CÙNG BEN & MINH XÙ | REVIEW LEGO TECHNIC

MYKINGDOM

33.7K views Review

LEGO WHACK! Crash Test, Build, & Review Technic Set 42072

Bricksie

14.6K views Review

[JiSi]Decool Tech Bricks Thunder Wack 3422, not Lego technic 42073

Erbrick

1.6K views Review

View all 5 on YouTube

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Inventory Statistics

Unique Parts

129

Total Pieces

Minifigures

Inventory Version: 1

Unleash the BASH!
Pull-back and watch it crash!

BASH!

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

⚖ Compare Similar Sets

📦 Full Parts Inventory - 46 unique parts • 129 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

📰 Technic News

42109 F1 Alternate Build

Random set of the day: Logging Truck

Dom's Fast & Furious car 42111 vs 42231

BASH! News (15)

42109 F1 Alternate Build

Random set of the day: Logging Truck

Dom's Fast & Furious car 42111 vs 42231

Retiring LEGO Technic Sets of 2026: Full List of 27 Sets

My First Ever LEGO Technic MOC - Trophy Truck Chassis w/ 4 BuWizz Motors

Help on the 6x6 articulated hauler 42112

Watch out if you’re building the Off-Road Race Buggy (42164)—Found a factory ...

CaDA C61042W Italian Super Car Part List

Community Insights

What Reddit Says

What YouTubers Say

Community Sentiment

Reddit

YouTube

What the Community Says

Reddit Reviews

YouTube Reviews

Inventory Statistics

Unleash the BASH!Pull-back and watch it crash!

BASH!

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

⚖ Compare Similar Sets

📦 Full Parts Inventory - 46 unique parts • 129 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

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📰 Technic News

42109 F1 Alternate Build

Random set of the day: Logging Truck

Dom's Fast & Furious car 42111 vs 42231

BASH! News (15)

42109 F1 Alternate Build

Random set of the day: Logging Truck

Dom's Fast & Furious car 42111 vs 42231

Retiring LEGO Technic Sets of 2026: Full List of 27 Sets

My First Ever LEGO Technic MOC - Trophy Truck Chassis w/ 4 BuWizz Motors

Help on the 6x6 articulated hauler 42112

Watch out if you’re building the Off-Road Race Buggy (42164)—Found a factory ...

CaDA C61042W Italian Super Car Part List

Community Insights

What Reddit Says

What YouTubers Say

Community Sentiment

Reddit

YouTube

What the Community Says

Reddit Reviews

YouTube Reviews

Inventory Statistics

We value your privacy

Unleash the BASH!
Pull-back and watch it crash!