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 Express — 8% complete

Buy 574 pieces across 180 lots.

🛒 Source the gap from the parts marketplace

50 of 180 part-lots available now (28%) · 130 still to import. Total-to-door R485 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 84 lotsR485 (parts R415 + ship R70)

The missing parts

Buy	Part	Colour	Name
20×	57878	Black	Train Wheel RC Train
16×	3005	Red	Brick 1 x 1
12×	88930	Black	Slope Brick Curved 2 x 4 x 2/3 No Studs, with Bottom Tubes
11×	3004	Red	Brick 1 x 2
11×	6141	Black	Plate Round 1 x 1 with Solid Stud
10×	2878	Black	Wheel Holder, Train Wheel RC Train
10×	3020	Red	Plate 2 x 4
10×	4034	Trans-Clear	Glass for Train Window 1 x 4 x 3
10×	50950	Black	Slope Curved 3 x 1 No Studs
10×	57051	Chrome Silver	Train Wheel RC Train, Metal Axle 5 x 100 LDU
10×	6556	Red	Window 1 x 4 x 3 Train with Shutter Holes and Solid Studs on Ends
8×	2540	Black	Plate Special 1 x 2 Side Handle [Free Ends]
8×	3024	Red	Plate 1 x 1
8×	3062b	Black	Brick Round 1 x 1 Open Stud
8×	54200	Red	Slope 30° 1 x 1 x 2/3 (Cheese Slope)
8×	54200	Black	Slope 30° 1 x 1 x 2/3 (Cheese Slope)
7×	3020	Black	Plate 2 x 4
7×	30374	Black	Bar 4L (Lightsaber Blade / Wand)
7×	32028	Light Bluish Gray	Plate Special 1 x 2 with Door Rail
7×	3710	Black	Plate 1 x 4
6×	2420	Medium Blue	Plate 2 x 2 Corner
6×	3008	Red	Brick 1 x 8
6×	3010	Red	Brick 1 x 4
6×	3070b	Black	Tile 1 x 1 with Groove
6×	3070b	Red	Tile 1 x 1 with Groove
6×	3245c	Red	Brick 1 x 2 x 2 with Inside Stud Holder
6×	3710	Red	Plate 1 x 4
6×	4070	Black	Brick Special 1 x 1 with Headlight
6×	43337	Red	Panel 1 x 4 x 1 with Rounded Corners [Thick Wall]
6×	6019	Black	Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]
6×	60581	Red	Panel 1 x 4 x 3 [Side Supports / Hollow Studs]
5×	3023	Black	Plate 1 x 2
5×	3068b	Black	Tile 2 x 2 with Groove
5×	4865b	Medium Blue	Panel 1 x 2 x 1 [Rounded Corners]
5×	6636	Red	Tile 1 x 6 with Groove
5×	91968c01	Black	Train Buffer with Sealed Magnets [Type 2 with Flat Bottom]
4×	2357	Red	Brick 2 x 2 Corner
4×	2412b	Black	Tile Special 1 x 2 Grille with Bottom Groove
4×	3004	Reddish Brown	Brick 1 x 2
4×	3037	Red	Slope 45° 2 x 4