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 City Tower — 6% complete

Buy 1,788 pieces across 570 lots.

🛒 Source the gap from the parts marketplace

142 of 570 part-lots available now (25%) · 428 still to import. Total-to-door R1,610 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 238 lotsR1,610 (parts R1,540 + ship R70)

The missing parts

Buy	Part	Colour	Name
25×	61332	Black	Technic Pin with Friction Ridges Lengthwise with No Center Slots
21×	85984	Black	Slope 30° 1 x 2 x 2/3
18×	60592	Black	Window 1 x 2 x 2 Flat Front
18×	98283	White	Brick Special 1 x 2 with Masonry Brick Profile
16×	3023	Black	Plate 1 x 2
16×	37762	Black	Equipment Candlestick
15×	3023	Lime	Plate 1 x 2
15×	98138	Trans-Light Blue	Tile Round 1 x 1
14×	73562	Black	Bracket 3 x 2 x 1 1/3 with Bottom Stud Holder
12×	60601	Trans-Clear	Glass for Window 1 x 2 x 2 Flat
11×	85861	Black	Plate Round 1 x 1 with Open Stud
10×	15533	Light Bluish Gray	Brick Special 1 x 4 with Masonry Brick Profile
10×	2420	Black	Plate 2 x 2 Corner
10×	3002	Black	Brick 2 x 3
10×	3023	Bright Light Orange	Plate 1 x 2
10×	3023	Yellow	Plate 1 x 2
10×	3023	Dark Bluish Gray	Plate 1 x 2
10×	32952	Black	Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side
10×	42205	Black	Door Frame 1 x 6 x 6
10×	6636	Dark Bluish Gray	Tile 1 x 6 with Groove
9×	3003	Dark Bluish Gray	Brick 2 x 2
9×	3020	Dark Bluish Gray	Plate 2 x 4
9×	3023	Light Bluish Gray	Plate 1 x 2
9×	35480	Black	Plate Special 1 x 2 Rounded with 2 Open Studs
9×	41740	Dark Bluish Gray	Plate Special 1 x 4 with 2 Studs with Groove [New Underside]
9×	85984	Dark Bluish Gray	Slope 30° 1 x 2 x 2/3
8×	14716	Bright Light Orange	Brick 1 x 1 x 3
8×	15068	Black	Slope Curved 2 x 2 x 2/3
8×	15672	Bright Light Orange	Slope 45° 2 x 1 with 2/3 Cutout [New Version]
8×	18977	Black	Tyre 24 x 12 Low Profile
8×	22388	Trans-Orange	Slope 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid]
8×	2431	Dark Turquoise	Tile 1 x 4 with Groove
8×	26022	Bright Light Orange	Vehicle Track, Roller Coaster Straight 8L
8×	3005	Light Bluish Gray	Brick 1 x 1
8×	3009	Light Bluish Gray	Brick 1 x 6
8×	30136	Black	Brick Special 1 x 2 Palisade [aka Log]
8×	3065	Trans-Clear	Brick 1 x 2 without Bottom Tube
8×	3068b	Bright Light Orange	Tile 2 x 2 with Groove
8×	32607	Bright Green	Plant, Plate 1 x 1 Round with 3 Leaves
8×	32607	Green	Plant, Plate 1 x 1 Round with 3 Leaves