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 Castle: The Great Hall — 5% complete

Buy 1,596 pieces across 336 lots.

🛒 Source the gap from the parts marketplace

74 of 336 part-lots available now (22%) · 262 still to import. Total-to-door R1,000 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 133 lotsR1,000 (parts R930 + ship R70)

The missing parts

Buy	Part	Colour	Name
49×	30136	Tan	Brick Special 1 x 2 Palisade [aka Log]
40×	3005	Tan	Brick 1 x 1
40×	60592	Reddish Brown	Window 1 x 2 x 2 Flat Front
39×	38320	Black	Window Pane Latticed 1 x 2 x 2
32×	30136	Light Bluish Gray	Brick Special 1 x 2 Palisade [aka Log]
30×	14716	Tan	Brick 1 x 1 x 3
26×	32028	Dark Tan	Plate Special 1 x 2 with Door Rail
25×	3245c	Tan	Brick 1 x 2 x 2 with Inside Stud Holder
24×	3062b	Tan	Brick Round 1 x 1 Open Stud
22×	59900	Tan	Cone 1 x 1 [Top Groove]
20×	54200	Sand Green	Slope 30° 1 x 1 x 2/3 (Cheese Slope)
18×	3062b	Dark Bluish Gray	Brick Round 1 x 1 Open Stud
17×	15068	Dark Bluish Gray	Slope Curved 2 x 2 x 2/3
17×	2357	Dark Bluish Gray	Brick 2 x 2 Corner
16×	3003	Dark Bluish Gray	Brick 2 x 2
16×	3622	Sand Green	Brick 1 x 3
16×	3665	Light Bluish Gray	Slope Inverted 45° 2 x 1
16×	54200	Tan	Slope 30° 1 x 1 x 2/3 (Cheese Slope)
15×	3660	Dark Bluish Gray	Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
14×	2454b	Tan	Brick 1 x 2 x 5 with Hollow Studs
14×	3010	Light Bluish Gray	Brick 1 x 4
14×	3023	Medium Nougat	Plate 1 x 2
14×	3665	Tan	Slope Inverted 45° 2 x 1
14×	59900	Dark Bluish Gray	Cone 1 x 1 [Top Groove]
13×	3040b	Sand Green	Slope 45° 2 x 1 with Bottom Pin
13×	65509	Reddish Brown	Plate Special 2 x 4 with Groove and Two Center Studs (Jumper)
12×	47847	Dark Bluish Gray	Rock Panel 2 x 4 x 6
11×	18674	Light Bluish Gray	Plate Special Round 2 x 2 with Center Stud (Jumper Plate)
11×	3007	Dark Bluish Gray	Brick 2 x 8
11×	3069b	Dark Tan	Tile 1 x 2 with Groove
11×	4286	Light Bluish Gray	Slope 33° 3 x 1
11×	90195	Tan	Window 1 x 2 x 2 Castle
10×	3023	Dark Tan	Plate 1 x 2
10×	32607	Bright Green	Plant, Plate 1 x 1 Round with 3 Leaves
10×	79389	Medium Nougat	Bracket 1 x 1 - 1 x 2
9×	11211	Dark Tan	Brick Special 1 x 2 with 2 Studs on 1 Side
9×	3068b	Tan	Tile 2 x 2 with Groove
9×	3666	Reddish Brown	Plate 1 x 6
9×	87620	Light Bluish Gray	Wedge 2 x 2 Facet
8×	13965	Tan	Brick Arch 1 x 3 x 3 [Gothic]