Browse LEGO sets
Explore the full official catalog — parts lists, minifigures, and interactive build manuals for every set.
Mech Lab
4048-1 · 2003 · Designer Sets
0 parts
Memo Minis
7503-1 · 2003 · Clikits
24 parts
Messy Plush
7456-1 · 2003 · Plush Toys
0 parts
Messy Plush Mini
7460-1 · 2003 · Plush Toys
0 parts
Micro Wheels
4096-1 · 2003 · Designer Sets
216 parts
Millennium Falcon
4488-1 · 2003 · Star Wars
87 parts
Mini Dozer (Explore)
3587-1 · 2003 · Duplo
16 parts
Mini Robots
4097-1 · 2003 · Designer Sets
229 parts
Minifigure Umbrella
4202458-1 · 2003 · Gear
0 parts
MISSION MARS Challenge Kit
9788-1 · 2003 · FIRST LEGO League
1,209 parts
Mission to Mars
7469-1 · 2003 · Discovery
418 parts
Mosaic Tiger
K34434-1 · 2003 · Mosaic
2,217 parts
Motion Madness
4090-1 · 2003 · Inventor
243 parts
Motor Movers
4094-1 · 2003 · Inventor
256 parts
Mountain Sleigh
7423-1 · 2003 · Orient Expedition
30 parts
Mountain Sleigh (Kabaya Promotional)
7423-2 · 2003 · Orient Expedition
30 parts
Mr. Bunny
10071-1 · 2003 · Easter
25 parts
MTT
4491-1 · 2003 · Star Wars
99 parts
Multi-Challenge Race Track
8364-1 · 2003 · Racers
624 parts
Music Builder (Explore)
9075-1 · 2003 · Duplo and Explore
13 parts
My World: School Skills
5031366112866-1 · 2003 · Video Games and Accessories
0 parts
NBA Basketball Teams
10121-1 · 2003 · Basketball
20 parts
NBA Challenge
3432-1 · 2003 · Basketball
451 parts
NBA Collectors #1
3560-1 · 2003 · Basketball
12 parts