How many pieces are in the Surface Space Loader?

Surface Space Loader contains 435 pieces.

What age is the Surface Space Loader recommended for?

This set is recommended for ages 8+.

When was the Surface Space Loader released?

Surface Space Loader was released in 2024.

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🏛 Technic

Set #42178

Surface Space Loader

Name: Surface Space Loader
Brand: LEGO
SKU: 42178-1
Rating: 3.0 (1 reviews)

The Surface Space Loader LT78 is a surprisingly detailed Technic set for its size.

🏆 Best For: Younger LEGO fans and those new to Technic building. ⏱ 2 hr build 🧩 435 pcs 🎂 Ages 8+

★★★☆☆ 3.9 from 1 reviews

A solid Technic set praised for its engaging build and functional features, although some find it relatively simple for experienced builders. The futuristic space theme and reasonable price point make it a worthwhile purchase for younger fans and Technic newcomers.

MSRP

$34.99

Check price on Amazon

📝 Our Take

The Surface Space Loader LT78 is a surprisingly detailed Technic set for its size. It packs in functional elements like steering, a lifting cabin, and a working crane, all while maintaining a cohesive aesthetic inspired by futuristic space exploration vehicles. It's a great entry point into the Technic world.

This set is perfect for younger builders and Technic beginners. The build is engaging without being overly complex, providing a satisfying introduction to gear mechanisms and functional design. The play features add to the fun, making it a great gift.

Skip this if you're an experienced Technic builder seeking a challenging project. While enjoyable, it lacks the complexity of larger Technic sets. Consider the LEGO Technic Mars Crew Explorer 42180 for a more intricate build.

✨ New

Ask BlockTalk about this set

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How does this set compare to other Technic sets in terms of complexity? What are some of the key mechanical functions of the Surface Space Loader? Is this set a good introduction to the LEGO Technic theme for beginners? How durable is the model for play, and what are its display qualities?

🧱 Building Experience

🧩

435

Pieces

⏱

Build Time

📊

Beginner

Difficulty

📏

20cm × 19cm × 9cm

Dimensions

Build Highlights:

Learning basic Technic building principles.
Understanding simple gear mechanisms.
Building a functional crane system.
Incorporating futuristic design elements.

📈 Investment Analysis

→ Price stable

C+

Investment Grade

⏳ Active

The Surface Space Loader LT78 presents a moderate investment opportunity. While the Technic theme holds consistent appeal, its relatively low price point and piece count may limit significant appreciation. However, its availability and unique design within the 2024 space-themed wave could attract collectors, especially if the theme proves popular and the set retires within a few years. Keep in mind, space-themed sets often see a boost in value post-retirement.

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

📖 About This Set

Inspire kids aged 8+ to adventure into outer space with the LEGO® Technic™ Surface Space Loader LT78 (42178) set. It makes a great gift for boys and girls who love space toys and construction vehicles.
This space exploration toy is packed with realistic details inspired by cutting-edge space engineering designs. Kids can steer the loader and raise the cabin before using the crane to pick up and move the cargo. This set also features a special space air-lock element so kids can connect other compatible space LEGO sets (sold separately) for even more space adventures.
The LEGO Builder app will guide your youngster on an intuitive building adventure, letting them zoom in and rotate models in 3D, save sets and track their progress.

Space vehicle for kids aged 8+ – This space exploration toy for boys and girls features steering, a raising and lowering function, a crane and an operator’s cab for hours of imaginative play
Raise and lower the crane – Kids can raise the operator’s cab and raise and lower the crane to pick up and move the cargo
Adapt to different terrains – Young space explorers can put the loader to the test as they imagine what it would be like to live and work on another planet
A gift idea for kids – This set makes a fun gift for boys and girls who love building space vehicle toys
Air lock connects to other models – A special space air-lock element lets kids connect other compatible space-themed LEGO® gifts (sold separately) for more adventures
Intuitive instructions – The LEGO® Builder app guides your youngster on an intuitive building adventure with tools that let them zoom in and rotate models in 3D, save sets and track their progress
Measurements – 435-piece set with a model measuring over 3.5 in. (9 cm) high, 8 in. (20 cm) long and 7 in. (19 cm) wide

⚖ Compare Similar Sets

Mars Crew Explorer

Technic • 1,599 pcs

$109.99

Bugatti Bolide Agile Blue

Compared to other Technic sets in its price range, the Surface Space Loader offers a good balance of functionality and build experience. While sets like the Monster Jam trucks (42118, 42119) provide more rugged play features, the Space Loader stands out with its unique aesthetic and futuristic design. It's a good choice for those interested in space exploration and introductory Technic mechanisms.

📦 Full Parts Inventory - 98 unique parts • 416 total pieces

Sticker Sheet for...

Part #: 10105334 1× [No Color/Any Color]

Windscreen 10 x 6...

Part #: 10312 1× Trans-Black

Technic Axle Pin ...

Part #: 11214 3× Red

Technic Panel Fai...

Part #: 11946 1× White

Technic Panel Fai...

Part #: 11947 1× White

Technic Beam 3 x ...

Part #: 14720 2× Black

Tile Round 2 x 2 ...

Part #: 14769 1× Black

Technic Axle 5 wi...

Part #: 15462 3× Reddish Brown

Plate Special 1 x...

Part #: 15573 1× White

Slope Curved 2 x ...

Part #: 1750 2× Dark Bluish Gray

Technic Axle Pin ...

Part #: 18651 10× Black

Technic Pin Conne...

Part #: 18654 2× Light Bluish Gray

Technic Pin Conne...

Part #: 22961 7× Black

Technic Pin Conne...

Part #: 2393 3× Black

Technic Panel Fai...

Part #: 2395 1× Reddish Orange

Technic Panel Fai...

Part #: 2403 1× Reddish Orange

Technic Panel Cur...

Part #: 24116 1× Blue

Technic Panel Cur...

Part #: 24116 6× Reddish Orange

Technic Axle 3 wi...

Part #: 24316 2× Reddish Brown

Plant, Flower, Pl...

Part #: 24866 1× Lime

Tile 2 x 3

Part #: 26603 1× White

Technic Disc 3 x 3

Part #: 2723 2× Light Bluish Gray

Technic Pin Conne...

Part #: 27940 2× White

Plate Special 2 x...

Part #: 2817 1× Black

Technic Beam 1 x ...

Part #: 2825 2× Light Bluish Gray

Lever Small Base ...

Part #: 298c02 1× Black

Plate 2 x 3

Part #: 3021 3× Black

Brick Round 2 x 2...

Part #: 30361c 2× Light Bluish Gray

Tile 1 x 2 with G...

Part #: 3069b 3× White

Technic Beam 2 x ...

Part #: 3167 1× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 32009 2× Black

Technic Axle and ...

Part #: 32013 8× White

Technic Axle and ...

Part #: 32034 2× Dark Bluish Gray

Technic Axle 2 No...

Part #: 32062 6× Red

Technic Knob Wheel

Part #: 32072 1× Yellow

Technic Axle 5

Part #: 32073 7× Light Bluish Gray

Technic Bush 1/2 ...

Part #: 32123b 1× Yellow

Technic Beam 2 x ...

Part #: 32140 9× Black

Technic Axle and ...

Part #: 32184 7× White

Technic Gear 12 T...

Part #: 32270 1× Black

Technic Beam 1 x ...

Part #: 32316 2× White

Technic Beam 1 x ...

Part #: 32348 6× White

Technic Beam 1 x ...

Part #: 32523 5× Yellow

Technic Beam 1 x ...

Part #: 32524 5× Black

Technic Beam 1 x ...

Part #: 32525 6× Black

Technic Beam 3 x ...

Part #: 32526 10× Light Bluish Gray

Technic Pin Conne...

Part #: 32530 2× Black

Bar 1L with Clip ...

Part #: 3484 1× Light Bluish Gray

Technic Brick 1 x...

Part #: 3701 2× Black

Part #: 39793 1× Black

Technic Beam 1 x ...

Part #: 40490 5× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 41677 1× Red

Technic Axle and ...

Part #: 42003 2× Dark Bluish Gray

Technic Driving R...

Part #: 42195 1× Red

Technic Driving R...

Part #: 42195 3× Light Bluish Gray

Technic Pin Long ...

Part #: 42924 33× Blue

Technic Axle Pin ...

Part #: 43093 17× Blue

Technic Axle 7

Part #: 44294 5× Yellow

Technic Pin Conne...

Part #: 44874 2× Light Bluish Gray

Technic Axle 3

Part #: 4519 6× Yellow

Dish 2 x 2 Invert...

Part #: 4740 1× Light Bluish Gray

Technic Pin Conne...

Part #: 49130 2× Light Bluish Gray

Technic Steering ...

Part #: 49151 1× Dark Bluish Gray

Brick Special 1 x...

Part #: 49699 2× Reddish Orange

Technic Knob Whee...

Part #: 5405 1× Light Bluish Gray

Slope 30° 1 x 1 x...

Part #: 54200 2× Blue

Wheel 30.4 x 20 w...

Part #: 56145 4× Light Bluish Gray

Technic Axle Conn...

Part #: 59443 5× White

Technic Beam 1 x ...

Part #: 60483 5× White

Technic Beam 3 x ...

Part #: 60484 3× Black

Technic Pin with ...

Part #: 61332 59× Black

Plate Round 1 x 1...

Part #: 6141 4× Trans-Clear

Bar 1 x 3 (Radio ...

Part #: 6190 1× Dark Bluish Gray

Technic Universal...

Part #: 61903 1× Light Bluish Gray

Technic Axle and ...

Part #: 63869 10× Black

Technic Beam Fram...

Part #: 64179 1× Light Bluish Gray

Technic Panel Fai...

Part #: 64391 1× White

Technic Panel Fai...

Part #: 64683 1× White

Technic Pin Long ...

Part #: 65304 4× Light Bluish Gray

Technic Axle and ...

Part #: 6536 10× Light Bluish Gray

Technic Pin Conne...

Part #: 65487 9× Light Bluish Gray

Technic Pin Conne...

Part #: 65489 5× Light Bluish Gray

Technic Axle 1.5 ...

Part #: 6553 3× Light Bluish Gray

Technic Pin 1/2 w...

Part #: 65826 1× Bright Green

Technic Pin with ...

Part #: 66906 3× Red

Technic Gear 20 T...

Part #: 69779 1× Dark Azure

Tyre 56 x 26 Tractor

Part #: 70695 4× Light Bluish Gray

Technic Beam 2 x ...

Part #: 71708 5× White

Technic Panel Cur...

Part #: 80267 1× White

Technic Panel Cur...

Part #: 80268 1× White

Technic Axle 4 wi...

Part #: 87083 6× Dark Bluish Gray

Technic Pin 1/2 w...

Part #: 89678 14× Red

Technic Linear Ac...

Part #: 92693 1× Light Bluish Gray

Equipment Metal D...

Part #: 93106 1× Black

Tile Round 1 x 1 ...

Part #: 98138pr0197 1× Trans-Clear

Large Figure Weap...

Part #: 98585 6× White

This set provides a decent array of Technic pins and connectors in black, blue and light bluish gray, useful for expanding any builder's parts library for small-scale mechanisms and structural elements.

🛒 Where to Buy

LEGO

✓ In Stock

$34.99

💎 Notable Parts

Black Technic Pin with Friction Ridges Lengthwise with No Center Slots (59x) $2.95

Blue Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot (33x) $1.65

Light Bluish Gray Technic Beam 3 x 5 L-Shape Thick (10x) $1.00

Black Technic Beam 1 x 11 Thick (6x) $0.90

Est. BrickLink Part Value

$6.50

💡 MOC Potential

🚗 Convert into a lunar rover with enhanced suspension.

🤖 Rebuild as a small industrial robot arm.

🚀 Create a launch platform for a small rocket model.

Community Insights

Real opinions from Reddit and YouTube

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📖 Building Instructions 2

BI 3106, 124+4, 42178 V29

Download PDF

BI 3106, 124+4, 42178 V39

Download PDF

Inventory Statistics

Unique Parts

416

Total Pieces

Minifigures

Inventory Version: 1

Explore New Frontiers!
With the Surface Space Loader

Motorizing speed championos cars

Week 38 Mercedes eCitaro G Fuel Cell

Cleaned and reorganized the shelves!

Surface Space Loader

📝 Our Take

Ask BlockTalk about this set

🧱 Building Experience

📈 Investment Analysis

📖 About This Set

⚖ Compare Similar Sets

📦 Full Parts Inventory - 98 unique parts • 416 total pieces

🛒 Where to Buy

💎 Notable Parts

💡 MOC Potential

📰 Set News

[Amazon] Technic Space Loader 42178 ($21.48 / 39% Off)

[Amazon US] LEGO Technic Surface Space Loader LT78 Building Set (42...

Discounts at Amazon.com