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 Earth Dragon Defense — 1% complete

Buy 212 pieces across 86 lots.

🛒 Source the gap from the parts marketplace

13 of 86 part-lots available now (15%) · 73 still to import. Total-to-door R172 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 20 lotsR172 (parts R102 + ship R70)

The missing parts

Buy	Part	Colour	Name
10×	3040b	Dark Tan	Slope 45° 2 x 1 with Bottom Pin
9×	3023	Dark Bluish Gray	Plate 1 x 2
9×	64867	Reddish Brown	Wedge 4 x 4 Fractured Polygon Top
7×	47759	Reddish Brown	Wedge Sloped 45° 2 x 4 Triple
7×	57909a	Dark Bluish Gray	Technic Brick Modified 2 x 2 with Solid Ball and Axle Hole
6×	32064b	Dark Bluish Gray	Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]
6×	3660	Reddish Brown	Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
5×	3003	Reddish Brown	Brick 2 x 2
5×	3795	Reddish Brown	Plate 2 x 6
5×	4150	Dark Tan	Tile Round 2 x 2 with Bottom Cross
5×	93571	Dark Bluish Gray	Technic Axle Connector 2 x 3 with Ball Socket, Open Lower Axle Holes
4×	2654	Dark Bluish Gray	Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
4×	32016	Reddish Brown	Technic Axle and Pin Connector Angled #3 - 157.5°
4×	32062	Red	Technic Axle 2 Notched
4×	4032a	Reddish Brown	Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
4×	4519	Light Bluish Gray	Technic Axle 3
4×	47456	Reddish Brown	Wedge Curved 2 x 3 x 2/3 Two Studs, Wing End
4×	48336	Light Bluish Gray	Plate Special 1 x 2 [Side Handle Closed Ends]
4×	53562	Black	Large Figure Foot, Claw, Piraka
4×	60470b	Light Bluish Gray	Plate Special 1 x 2 with Clips Horizontal [Open O Clips]
4×	6239	Sand Green	Tail Shuttle
4×	63868	Black	Plate Special 1 x 2 with Clip Horizontal on End
3×	3004	Dark Bluish Gray	Brick 1 x 2
3×	3666	Reddish Brown	Plate 1 x 6
3×	92946	Dark Bluish Gray	Slope 45° 2 x 1 with 2/3 Cutout [Original Version]
2×	2419	Dark Bluish Gray	Wedge Plate 3 x 6 Cut Corners
2×	2432	Tan	Tile Special 1 x 2 with Handle
2×	3001	Dark Tan	Brick 2 x 4
2×	3021	Light Bluish Gray	Plate 2 x 3
2×	3022	Reddish Brown	Plate 2 x 2
2×	30383	Dark Bluish Gray	Hinge Plate 1 x 2 Locking with 1 Finger On Top
2×	30414	Dark Bluish Gray	Brick Special 1 x 4 with 4 Studs on One Side
2×	30553	Dark Bluish Gray	Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 9 Teeth
2×	32073	Light Bluish Gray	Technic Axle 5
2×	3709	Dark Bluish Gray	Technic Plate 2 x 4 [3 Holes]
2×	3747b	Dark Bluish Gray	Slope Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin
2×	3849	Black	Weapon Lance
2×	4287b	Reddish Brown	Slope Inverted 34° 3 x 1 with Internal Stopper
2×	44728	Dark Bluish Gray	Bracket 1 x 2 - 2 x 2
2×	47457	Dark Tan	Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End