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 Hogwarts Icons Collectors' Edition — 14% complete

Buy 2,577 pieces across 446 lots.

🛒 Source the gap from the parts marketplace

85 of 446 part-lots available now (19%) · 361 still to import. Total-to-door R1,582 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 187 lotsR1,582 (parts R1,512 + ship R70)

The missing parts

Buy	Part	Colour	Name
100×	2877	Tan	Brick Special 1 x 2 with Grille
70×	6141	Reddish Brown	Plate Round 1 x 1 with Solid Stud
66×	61332	Black	Technic Pin with Friction Ridges Lengthwise with No Center Slots
60×	6141	Trans-Bright Green	Plate Round 1 x 1 with Solid Stud
50×	6141	Trans-Green	Plate Round 1 x 1 with Solid Stud
46×	27925	White	Tile 2 x 2 Curved, Macaroni
40×	25269	White	Tile Round 1 x 1 Quarter
34×	42023	White	Brick Curved 6 x 1 Inverted
32×	15207	Tan	Panel 1 x 4 x 1 with Rounded Corners [Thin Wall]
32×	28192	Dark Brown	Slope 45° 2 x 1 with 2/3 Inverted Cutout and no stud
30×	11153	White	Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]
30×	11477	White	Slope Curved 2 x 1 No Studs [1/2 Bow]
30×	3024	Black	Plate 1 x 1
28×	3024	Dark Bluish Gray	Plate 1 x 1
26×	3665	White	Slope Inverted 45° 2 x 1
24×	6005	Tan	Brick Arch 1 x 3 x 2 Curved Top
23×	14418	Light Bluish Gray	Plate Special 1 x 2 5.9mm Towball Socket
22×	3023	Black	Plate 1 x 2
22×	3023	Dark Bluish Gray	Plate 1 x 2
22×	42918	Tan	Slope Curved 8 x 2 No Studs
21×	25269	Black	Tile Round 1 x 1 Quarter
21×	85984	White	Slope 30° 1 x 2 x 2/3
20×	15068	Dark Red	Slope Curved 2 x 2 x 2/3
20×	15068	Dark Blue	Slope Curved 2 x 2 x 2/3
19×	88646	Pearl Gold	Plate Special 3 x 4 with 1 x 4 Center Studs [Plain]
19×	99780	Black	Bracket 1 x 2 - 1 x 2 Inverted
18×	22890	Dark Bluish Gray	Plate Special 1 x 2 with End Towball
17×	3004	Red	Brick 1 x 2
16×	23950	Tan	Panel 1 x 3 x 1
16×	3023	Green	Plate 1 x 2
16×	36841	Light Bluish Gray	Bracket 1 x 1 - 1 x 1
16×	3710	Yellow	Plate 1 x 4
16×	44728	Dark Bluish Gray	Bracket 1 x 2 - 2 x 2
16×	66956	White	Slope Curved 2 x 2 with Stud Notches
15×	15207	Reddish Brown	Panel 1 x 4 x 1 with Rounded Corners [Thin Wall]
14×	3023	Blue	Plate 1 x 2
14×	3666	Reddish Brown	Plate 1 x 6
14×	3710	Light Bluish Gray	Plate 1 x 4
14×	87079	Black	Tile 2 x 4 with Groove
13×	22885	Light Bluish Gray	Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side