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 The Lord of the Rings: Sauron's Helmet — 2% complete

Buy 524 pieces across 145 lots.

🛒 Source the gap from the parts marketplace

43 of 145 part-lots available now (30%) · 102 still to import. Total-to-door R562 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 69 lotsR562 (parts R492 + ship R70)

The missing parts

Buy	Part	Colour	Name
25×	3023	Dark Bluish Gray	Plate 1 x 2
24×	85984	Dark Bluish Gray	Slope 30° 1 x 2 x 2/3
18×	3023	Black	Plate 1 x 2
16×	60897	Black	Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]
14×	3021	Dark Bluish Gray	Plate 2 x 3
12×	32028	Dark Bluish Gray	Plate Special 1 x 2 with Door Rail
10×	15573	Dark Bluish Gray	Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
10×	4190	Dark Bluish Gray	Plate Special 2 x 2 with Double Inverted Curve, 1 Stud
10×	5066	Black	Plate Special 2 x 2 with Horizontal T-Bar Underneath
8×	25269	Dark Bluish Gray	Tile Round 1 x 1 Quarter
8×	27925	Dark Bluish Gray	Tile 2 x 2 Curved, Macaroni
8×	28802	Dark Bluish Gray	Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]
8×	54200	Dark Bluish Gray	Slope 30° 1 x 1 x 2/3 (Cheese Slope)
7×	3022	Black	Plate 2 x 2
7×	3710	Black	Plate 1 x 4
6×	3069b	Dark Bluish Gray	Tile 1 x 2 with Groove
6×	35480	Light Bluish Gray	Plate Special 1 x 2 Rounded with 2 Open Studs
6×	3659	Black	Brick Arch 1 x 4
6×	60479	Dark Bluish Gray	Plate 1 x 12
6×	6636	Dark Bluish Gray	Tile 1 x 6 with Groove
5×	3020	Dark Bluish Gray	Plate 2 x 4
5×	35464	Dark Bluish Gray	Slope Double 45° 1 x 1
5×	3623	Black	Plate 1 x 3
5×	3666	Black	Plate 1 x 6
5×	3795	Dark Bluish Gray	Plate 2 x 6
4×	11212	Dark Bluish Gray	Plate 3 x 3
4×	11477	Dark Bluish Gray	Slope Curved 2 x 1 No Studs [1/2 Bow]
4×	24201	Dark Bluish Gray	Slope Curved 2 x 1 Inverted
4×	2431	Dark Bluish Gray	Tile 1 x 4 with Groove
4×	2450	Dark Bluish Gray	Wedge Plate 3 x 3 Cut Corner
4×	27507	Dark Bluish Gray	Tile 4 x 4 Curved, Macaroni
4×	3020	Red	Plate 2 x 4
4×	3022	Dark Bluish Gray	Plate 2 x 2
4×	3034	Black	Plate 2 x 8
4×	3045	Black	Slope 45° 2 x 2 Double Convex
4×	32449	White	Technic Beam 1 x 4 Thin
4×	32803	Red	Slope Curved 2 x 2 x 2/3 Inverted
4×	3297	Black	Slope 33° 3 x 4
4×	33909	Dark Bluish Gray	Plate Special 2 x 2 with Only 2 studs
4×	3666	Dark Bluish Gray	Plate 1 x 6