Build engine

Tell it the sets you own; it shows what you can (nearly) build and the exact parts to buy for a target.

🧱 What you can (nearly) build

%	Set	Name	Buy pcs	Lots
100%	10256-1	Taj Mahal	0	0
93%	10189-1	Taj Mahal	420	21
81%	10230-1	Mini Modulars	254	95

🎯 Build Gringotts Wizarding Bank – Collectors' Edition — 11% complete

Buy 4,246 pieces across 644 lots.

🛒 Source the gap from the parts marketplace

117 of 644 part-lots available now (18%) · 527 still to import. Total-to-door R2,065 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 266 lotsR2,065 (parts R1,995 + ship R70)

The missing parts

Buy	Part	Colour	Name
99×	30414	Tan	Brick Special 1 x 4 with 4 Studs on One Side
77×	11211	Tan	Brick Special 1 x 2 with 2 Studs on 1 Side
73×	63864	White	Tile 1 x 3
72×	30136	Dark Tan	Brick Special 1 x 2 Palisade [aka Log]
71×	35480	Dark Tan	Plate Special 1 x 2 Rounded with 2 Open Studs
63×	87087	Tan	Brick Special 1 x 1 with Stud on 1 Side
50×	32028	Light Bluish Gray	Plate Special 1 x 2 with Door Rail
47×	6141	Pearl Gold	Plate Round 1 x 1 with Solid Stud
46×	28192	White	Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud
46×	3068b	Dark Tan	Tile 2 x 2 with Groove
45×	3024	Dark Tan	Plate 1 x 1
41×	22885	Dark Tan	Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side
41×	3022	Dark Tan	Plate 2 x 2
37×	54200	Olive Green	Slope 30° 1 x 1 x 2/3 (Cheese Slope)
36×	15573	Light Bluish Gray	Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
34×	6636	White	Tile 1 x 6 with Groove
33×	85984	Dark Bluish Gray	Slope 30° 1 x 2 x 2/3
30×	3039	Dark Bluish Gray	Slope 45° 2 x 2
29×	30414	Dark Bluish Gray	Brick Special 1 x 4 with 4 Studs on One Side
29×	60479	Dark Bluish Gray	Plate 1 x 12
29×	99563	Pearl Gold	Tile Special 1 x 2 with Sloped Walls AKA Money / Gold Bar [Ingot]
28×	3710	Dark Tan	Plate 1 x 4
26×	13548	Dark Bluish Gray	Wedge Sloped 45° 2 x 2 Corner
26×	3021	Dark Tan	Plate 2 x 3
26×	33909	Light Bluish Gray	Plate Special 2 x 2 with Only 2 studs
26×	3623	Light Bluish Gray	Plate 1 x 3
26×	36841	White	Bracket 1 x 1 - 1 x 1
25×	59900	Dark Bluish Gray	Cone 1 x 1 [Top Groove]
25×	85861	Dark Tan	Plate Round 1 x 1 with Open Stud
24×	3040b	Dark Tan	Slope 45° 2 x 1 with Bottom Pin
24×	3069b	Dark Tan	Tile 1 x 2 with Groove
24×	3622	Reddish Brown	Brick 1 x 3
24×	98138	Olive Green	Tile Round 1 x 1
23×	3010	Dark Tan	Brick 1 x 4
22×	4304	Tan	Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised [Half Hollow Anti-stud] - Updated Version
22×	53451	Tan	Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small
22×	63864	Dark Bluish Gray	Tile 1 x 3
21×	3024	Pearl Gold	Plate 1 x 1
21×	3622	Dark Bluish Gray	Brick 1 x 3
20×	11153	White	Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]