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The 1985 Building Set is here!

Unleash your creativity with 339 pieces from a classic LEGO era. Includes one retro minifigure!

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🏛 Basic
Set #720

Basic Building Set

The Basic Building Set 720-1 is a nostalgic trip back to LEGO's roots.

🏆 Best For: Ideal for children and those who appreciate classic LEGO building. ⏱ 3.0 hr build 🧩 339 pcs
★★★★☆ 4.0

Fans appreciate the nostalgic value and simplicity of this classic LEGO set. While some find the brick selection limited compared to modern sets, the open-ended building experience is praised for fostering creativity.

MSRP
$25.00
Best Price
$22.50
You Save
10% OFF
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📝 Our Take

The Basic Building Set 720-1 is a nostalgic trip back to LEGO's roots. Released in 1985, this set provides a fundamental assortment of bricks and slopes, offering a blank canvas for young imaginations to run wild. It's a reminder of a simpler time when LEGO was all about pure creativity.

This set is perfect for LEGO enthusiasts who appreciate the classic building experience. With a balanced selection of standard bricks, it's ideal for creating small houses, vehicles, or anything else that comes to mind, promoting open-ended play and learning basic building techniques.

Skip this if you're looking for complex building techniques or licensed themes. Modern LEGO sets like those from the Creator or Ideas lines offer more intricate builds and recognizable characters. However, for pure building fun, this set delivers.

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🧱 Building Experience

🧩
339
Pieces
3.0h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Simple, straightforward building with basic bricks.
  • Focus on open-ended creativity and imagination.
  • Introduction to fundamental LEGO building techniques.
  • Variety of brick sizes and shapes for diverse creations.

📈 Investment Analysis

↑ Trending up since release
B
Investment Grade
⏳ Appreciating
The Basic Building Set 720-1 presents a moderate investment opportunity. As a vintage set from 1985, it holds nostalgic appeal for collectors. While the piece count is relatively low, its status as a classic set contributes to its value. The rising price trend indicates growing interest. However, condition and completeness are critical factors. Potential investors should consider the set's age and the availability of comparable sets before making a purchase.

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

Compare Similar Sets

This Basic Building Set offers a simpler building experience compared to modern sets with specialized parts. For those seeking more complex builds, consider sets from the Creator or Architecture themes. However, this set's vintage appeal and focus on fundamental building make it unique.

1 Minifigures Included

The set includes a classic LEGO minifigure with a black torso and blue pants. This figure represents a quintessential LEGO character from the 1980s.

📦 Full Parts Inventory - 90 unique parts • 334 total pieces

Brick 2 x 4 Brick 2 x 4
Part #: 3001 Blue
Brick 2 x 4 Brick 2 x 4
Part #: 3001 White
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Red
Brick 2 x 3 Brick 2 x 3
Part #: 3002 Red
Brick 2 x 3 Brick 2 x 3
Part #: 3002 White
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Red
Brick 2 x 2 Brick 2 x 2
Part #: 3003 White
Brick 2 x 2 Brick 2 x 2
Part #: 3003 Blue
Brick 1 x 2 Brick 1 x 2
Part #: 3004 10× White
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Blue
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Red
Brick 1 x 2 with Black Grill Print Brick 1 x 2 with ...
Part #: 3004pr9981 Red
Brick 1 x 1 Brick 1 x 1
Part #: 3005 14× White
Brick 1 x 1 Brick 1 x 1
Part #: 3005 Blue
Brick 1 x 1 Brick 1 x 1
Part #: 3005 Trans-Clear
Brick 1 x 1 Brick 1 x 1
Part #: 3005 Red
Brick 2 x 10 Brick 2 x 10
Part #: 3006 White
Brick 1 x 8 Brick 1 x 8
Part #: 3008 Blue
Brick 1 x 8 Brick 1 x 8
Part #: 3008 White
Brick 1 x 6 Brick 1 x 6
Part #: 3009 Blue
Brick 1 x 6 Brick 1 x 6
Part #: 3009 Red
Brick 1 x 6 Brick 1 x 6
Part #: 3009 White
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Blue
Brick 1 x 4 Brick 1 x 4
Part #: 3010 White
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Red
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Blue
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Red
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Red
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Blue
Plate 1 x 2 Plate 1 x 2
Part #: 3023 White
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Red
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Trans-Green
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Trans-Red
Plate 4 x 4 Plate 4 x 4
Part #: 3031 White
Plate 4 x 6 Plate 4 x 6
Part #: 3032 Red
Plate 6 x 10 Plate 6 x 10
Part #: 3033 Red
Plate 2 x 8 Plate 2 x 8
Part #: 3034 Red
Plate 4 x 8 Plate 4 x 8
Part #: 3035 Blue
Slope 45° 2 x 4 Slope 45° 2 x 4
Part #: 3037 Red
Slope 45° 2 x 3 Slope 45° 2 x 3
Part #: 3038 Red
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 Red
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b White
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Red
Slope 45° 2 x 4 Double Slope 45° 2 x 4 D...
Part #: 3041 Red
Slope 45° 2 x 2 Double Slope 45° 2 x 2 D...
Part #: 3043 Red
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b Light Gray
Hook, Plate 1 x 2 with Crane Hook Left Hook, Plate 1 x 2...
Part #: 3127 Red
Hinge Plate 2 x 5 with Large Hole [Complete Assembly] Hinge Plate 2 x 5...
Part #: 3149bc01 Blue
Plate Special 3 x 2 with Rounded End, Hole Plate Special 3 x...
Part #: 3176 Black
Door 1 x 3 x 2 Right Door 1 x 3 x 2 Right
Part #: 3188 Red
Door 1 x 3 x 2 Left Door 1 x 3 x 2 Left
Part #: 3189 Red
Plate 1 x 8 Plate 1 x 8
Part #: 3460 Light Gray
Plant, Pine Tree, Large, 4 x 4 x 6 2/3 Plant, Pine Tree,...
Part #: 3471 Green
Wheel with Split Axle hole Wheel with Split ...
Part #: 3482 Light Gray
Tyre Offset Tread 24 x 8 Tyre Offset Tread...
Part #: 3483 Black
Brick 1 x 3 Brick 1 x 3
Part #: 3622 White
Brick 1 x 3 Brick 1 x 3
Part #: 3622 Blue
Brick 1 x 3 Brick 1 x 3
Part #: 3622 Red
Plate 1 x 3 Plate 1 x 3
Part #: 3623 Light Gray
Plate 1 x 3 Plate 1 x 3
Part #: 3623 Red
Plate 1 x 3 Plate 1 x 3
Part #: 3623 White
Tyre 15 x 6 Offset Tread Small Tyre 15 x 6 Offse...
Part #: 3641 Black
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Slope Inverted 45...
Part #: 3660 White
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Slope Inverted 45...
Part #: 3660 Blue
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 Blue
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 White
Plate 1 x 6 Plate 1 x 6
Part #: 3666 White
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Blue
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 Light Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 Black
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 Blue
Technic Axle 6 Technic Axle 6
Part #: 3706 Black
Technic Axle 8 Technic Axle 8
Part #: 3707 Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Red
Plate 1 x 4 Plate 1 x 4
Part #: 3710 White
Plant, Flower Stem Plant, Flower Stem
Part #: 3741 Green
Plant, Flower - Small Plant, Flower - S...
Part #: 3742 Red
Plant, Flower - Small Plant, Flower - S...
Part #: 3742 Yellow
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 Light Gray
Wheel Arch, Mudguard 2 x 4 [Smooth] Wheel Arch, Mudgu...
Part #: 3787 Red
Wheel Arch, Mudguard 2 x 4 Studded Wheel Arch, Mudgu...
Part #: 3788 Red
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a Light Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Blue
Plate 2 x 6 Plate 2 x 6
Part #: 3795 Red
Door 1 x 3 x 1 Right Door 1 x 3 x 1 Right
Part #: 3821 Red
Door 1 x 3 x 1 Left Door 1 x 3 x 1 Left
Part #: 3822 Red
Windscreen 2 x 4 x 2 Windscreen 2 x 4 x 2
Part #: 3823 Trans-Clear
Steering Stand 1 x 2 with Black Steering Wheel Steering Stand 1 ...
Part #: 3829c01 Yellow
Plate 2 x 10 Plate 2 x 10
Part #: 3832 Blue
Window 1 x 4 x 3 Window 1 x 4 x 3
Part #: 3853 Blue
Window 1 x 2 x 3 Pane Window 1 x 2 x 3 ...
Part #: 3854 Red
Glass for Window 1 x 4 x 3 Glass for Window ...
Part #: 3855 Trans-Clear
Window 1 x 2 x 3 Shutter Window 1 x 2 x 3 ...
Part #: 3856 Blue
Baseplate 16 x 32 Baseplate 16 x 32
Part #: 3857 Light Gray
Door 1 x 4 x 5 with 4 Panes, Squared Base Door 1 x 4 x 5 wi...
Part #: 3861b Red
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 Red
Hinge Brick 1 x 2 Top Plate Thin Hinge Brick 1 x 2...
Part #: 3938 Light Gray
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 Yellow
Plate 6 x 6 Plate 6 x 6
Part #: 3958 Blue
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 Red
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 White
Seat / Chair 2 x 2 Seat / Chair 2 x 2
Part #: 4079 Light Gray
Plate Special 1 x 1 with Clip Light, Bar Hole [Thin Ring] Plate Special 1 x...
Part #: 4081a Light Gray
Bar 1 x 4 x 2 with Studs Bar 1 x 4 x 2 wit...
Part #: 4083 Light Gray
Plate Special 1 x 2 with Ladder Plate Special 1 x...
Part #: 4175 Black
Windscreen 2 x 6 x 2, Wide Top Windscreen 2 x 6 ...
Part #: 4176 Trans-Clear
Vehicle Base 4 x 5 with Wheel Arches, 2 x 2 Opening Vehicle Base 4 x ...
Part #: 4211 Red
Hinge Vehicle Roof 4 x 4 Hinge Vehicle Roo...
Part #: 4213 Black
Hinge Vehicle Roof Holder 1 x 4 x 2 Hinge Vehicle Roo...
Part #: 4214 Black
Hinge Plate 1 x 2 with 3 Fingers [Solid Studs] Hinge Plate 1 x 2...
Part #: 4275a Light Gray
Boat, Mast 2 x 2 x 9 2/3 Bar with Slot on Top and 2 Finger Hinge on Two Sides Boat, Mast 2 x 2 ...
Part #: 4318 White
Slope 45° 2 x 8 Slope 45° 2 x 8
Part #: 4445 Red
Flag 4 x 1 Wavy [First Wave Left] Flag 4 x 1 Wavy [...
Part #: 4495a Red
Plate Special 1 x 8 with Door Rail Plate Special 1 x...
Part #: 4510 Red
Door Sliding - Type 1 Door Sliding - Ty...
Part #: 4511 White
Hinge Tile 1 x 2 1/2 with 2 Fingers on Top Hinge Tile 1 x 2 ...
Part #: 4531 Light Gray
Plate Special 2 x 2 with Wheel Holders Plate Special 2 x...
Part #: 4600 Light Gray
Wheel 8 x 6 Wheel 8 x 6
Part #: 4624 Light Gray
Construction Vehicle Bucket 2 x 3 Curved Bottom, Hollow, with Hinge 2 Fingers Construction Vehi...
Part #: 4626 Yellow
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Trans-Yellow
String Cord Medium Thickness 50cm String Cord Mediu...
Part #: 7916c50 Black
This set features a classic selection of basic bricks in red, white, and blue. These parts are ideal for MOC builders looking to create vintage-style models.

🛒 Where to Buy

eBay
✓ In Stock
$22.50
Walmart
✓ In Stock
$23.75
Target
✓ In Stock
$25.00
Amazon

💎 Notable Parts

White Brick 1 x 1 (14x) $0.70
White Brick 1 x 2 (10x) $0.60
Red Slope 45° 2 x 8 (6x) $1.50
Blue Brick 1 x 6 (6x) $0.90
Est. BrickLink Part Value
$3.70

💡 MOC Potential

🏙 Expand a LEGO city with classic-style buildings.
🏰 Construct a small medieval fortress or watchtower.
🚗 Design vintage cars and trucks.

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found
BlockTalk AI

LeggoMyJamesO unboxes the vintage Basic Building Set 720 from 1985, noting it contains 334 pieces and one minifigure, though the hat is missing. Another review by LeggoMyJamesO focuses on a 1969 version, comparing its locomotive to set 721 and discussing potential cracking issues with the base plates, which is common for sets of that era.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

LeggoMyJamesO unboxes the vintage Basic Building Set 720 from 1985, noting it contains 334 pieces and one minifigure, though the hat is missing. Another review by LeggoMyJamesO focuses on a 1969 version, comparing its locomotive to set 721 and discussing potential cracking issues with the base plates, which is common for sets of that era.

Reddit Reviews

No Reddit reviews found

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

Charts Inventory Statistics

90
Unique Parts
333
Total Pieces
1
Minifigures
Inventory Version: 2