Biggest LEGO Dacta sets

Giant LEGO topic set (9452, 1991) is the biggest Dacta set at 2,165 pieces, ahead of Technology Resource Set and Teachers Resource Set. 109 Dacta sets have a piece count; this list updates when a new set enters the top 25.

Brickset data · Updated 24 Oct 2026

109 sets

RetiredRank #1
94521991Giant LEGO topic setDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
2,165
Weight (kg)
10.6 kg
Weight (lb)
23.4 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #2
96091995Technology Resource SetDacta › TechnicDates unknownBox
Price
No RRP
Pieces
1,733
Weight (kg)
2.6 kg
Weight (lb)
5.7 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #3
10341985Teachers Resource SetDacta › TechnicDates unknownPackaging and source unknown
Price
No RRP
Pieces
1,501
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #4
93531991Theme SetDacta › TownDates unknownPlastic box
Price
No RRP
Pieces
924
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #5
93771998Adventurers combined setDacta › AdventurersDates unknownPackaging and source unknown
Price
No RRP
Pieces
855
Weight (kg)
1.9 kg
Weight (lb)
4.1 lb
Age
7–12
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #6
92911997Medium LEGO DACTA Basic SetDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
822
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #7
93651993Community VehiclesDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
739
Weight (kg)
1.6 kg
Weight (lb)
3.6 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
13
RetiredRank #8
94531997Universal School SetDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
716
Weight (kg)
2.1 kg
Weight (lb)
4.6 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #9
10521984Spare ElementsDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
699
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #10
93561991Town EnvironmentDacta › TownDates unknownBox
Price
No RRP
Pieces
625
Weight (kg)
Not available
Weight (lb)
Not available
Age
6+
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
8
RetiredRank #11
92511998LEGO BASIC Just BricksDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
576
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #12
90901993XL Duplo Bulk SetDacta › DUPLODates unknownPackaging and source unknown
Price
No RRP
Pieces
550
Weight (kg)
6.0 kg
Weight (lb)
13.3 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #13
93551991Dacta Space Theme SetDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
538
Weight (kg)
2.2 kg
Weight (lb)
4.9 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
8
RetiredRank #14
97011993Control Lab Building SetDacta › TechnicDates unknownBox
Price
No RRP
Pieces
527
Weight (kg)
3.0 kg
Weight (lb)
6.5 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #15
93641993HospitalDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
522
Weight (kg)
2.2 kg
Weight (lb)
4.8 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
19
RetiredRank #16
93541991Town Street ThemeDacta › TownDates unknownPlastic box
Price
No RRP
Pieces
496
Weight (kg)
2.0 kg
Weight (lb)
4.4 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #17
97001987Technic Control CentreDacta › TechnicDates unknownPackaging and source unknown
Price
No RRP
Pieces
471
Weight (kg)
2.3 kg
Weight (lb)
5.0 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
4
RetiredRank #18
96181998Structures SetDacta › TechnicDates unknownPackaging and source unknown
Price
No RRP
Pieces
463
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #19
10921986Technic Control IIDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
463
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #20
10901986Technic Control 1DactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
406
Weight (kg)
1.4 kg
Weight (lb)
3.2 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #21
10501986Basic PackDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
402
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
6
RetiredRank #22
10511984Basic PackDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
402
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
6
RetiredRank #23
10641981Dacta BuildingsDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
396
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
6
RetiredRank #24
10821982Roof BricksDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
336
Weight (kg)
0.66 kg
Weight (lb)
1.5 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #25
93761997Castle SetDacta › CastleDates unknownPackaging and source unknown
Price
No RRP
Pieces
321
Weight (kg)
1.7 kg
Weight (lb)
3.7 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
14
RetiredRank #26
96652003Mechanical EngineeringDacta › TechnicDates unknownPackaging and source unknown
Price
No RRP
Pieces
318
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #27
10721979Supplementary LEGO SetDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
304
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #28
10751980LEGO People Supplementary SetDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
304
Weight (kg)
0.38 kg
Weight (lb)
0.84 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #29
97251998Amusement Park SetDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
301
Weight (kg)
1.5 kg
Weight (lb)
3.3 lb
Age
9+
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
5
RetiredRank #30
92691998Wheels and AxlesDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
288
Weight (kg)
0.47 kg
Weight (lb)
1.0 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #31
10321984Technic II Powered Machines SetDacta › TechnicDates unknownPackaging and source unknown
Price
No RRP
Pieces
278
Weight (kg)
1.5 kg
Weight (lb)
3.3 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #32
96301997Simple Mechanisms SetDacta › TechnicDates unknownPackaging and source unknown
Price
No RRP
Pieces
277
Weight (kg)
1.7 kg
Weight (lb)
3.6 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #33
92651998Roof TilesDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
250
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #34
10491985LEGO ShipsDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
241
Weight (kg)
1.1 kg
Weight (lb)
2.5 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
3
RetiredRank #35
92431998Doors, Windows and Roof TilesDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
240
Weight (kg)
0.48 kg
Weight (lb)
1.0 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #36
97021993Control System Building SetDacta › TechnicDates unknownPlastic box
Price
No RRP
Pieces
221
Weight (kg)
0.95 kg
Weight (lb)
2.1 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
2
RetiredRank #37
10741976House AccessoriesDacta › Supplementary SetDates unknownPackaging and source unknown
Price
No RRP
Pieces
204
Weight (kg)
0.36 kg
Weight (lb)
0.79 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #38
10671985VehiclesDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
203
Weight (kg)
Not available
Weight (lb)
Not available
Age
5+
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
14
RetiredRank #39
10771976Supplementary SetDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
198
Weight (kg)
0.45 kg
Weight (lb)
0.98 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #40
10841984Spare Elements - StructuresDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
198
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #41
10151985Letters LargeDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
192
Weight (kg)
1.2 kg
Weight (lb)
2.6 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #42
10001985Mosaic SetDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
190
Weight (kg)
2.0 kg
Weight (lb)
4.5 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #43
10651985House AccessoriesDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
184
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #44
92931996Community WorkersDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
182
Weight (kg)
0.28 kg
Weight (lb)
0.61 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
30
RetiredRank #45
10301982Technic I Simple Machines SetDacta › TechnicDates unknownPackaging and source unknown
Price
No RRP
Pieces
178
Weight (kg)
1.2 kg
Weight (lb)
2.6 lb
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #46
92551994Small LEGO Basic SetDacta › SystemDates unknownBox
Price
No RRP
Pieces
173
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available
RetiredRank #47
10621980Town VehiclesDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
172
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
6
RetiredRank #48
10171976Letter Bricks for Wall BoardDactaDates unknownPackaging and source unknown
Price
No RRP
Pieces
150
Weight (kg)
Not available
Weight (lb)
Not available
Age
Not available
Price per piece
Not available
Price per kg
Not available
Price per lb
Not available
Minifigs
Not available

Also: Heaviest Dacta sets · Dacta sets