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 Thunderfang Dragon of Chaos — 3% complete

Buy 616 pieces across 204 lots.

🛒 Source the gap from the parts marketplace

42 of 204 part-lots available now (21%) · 162 still to import. Total-to-door R422 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 62 lotsR422 (parts R352 + ship R70)

The missing parts

Buy	Part	Colour	Name
14×	99780	Dark Red	Bracket 1 x 2 - 1 x 2 Inverted
13×	35480	Tan	Plate Special 1 x 2 Rounded with 2 Open Studs
11×	6141	Dark Purple	Plate Round 1 x 1 with Solid Stud
10×	32016	Red	Technic Axle and Pin Connector Angled #3 - 157.5°
10×	32064a	Black	Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin
9×	32062	Red	Technic Axle 2 Notched
8×	15068	Red	Slope Curved 2 x 2 x 2/3
8×	26047	Black	Plate Special 1 x 1 Rounded with Handle
8×	3386	Black	Plate 1 x 1 x 2/3 Half Round with Side Stud
8×	53451	Tan	Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small
8×	59900	Black	Cone 1 x 1 [Top Groove]
8×	66906	Black	Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole
8×	66956	Red	Slope Curved 2 x 2 with Stud Notches
8×	98138	Trans-Red	Tile Round 1 x 1
8×	99781	Red	Bracket 1 x 2 - 1 x 2
7×	3023	Dark Purple	Plate 1 x 2
7×	47457	Red	Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End
6×	16770	Red	Creature Body Part, Barb Large (Claw, Talon) with Clip
6×	21459	Pearl Gold	Weapon Sword / Katana / Shamshir with Capped Pommel [Square Guard]
6×	28802	Red	Bracket 1 x 2 - 1 x 4 [Rounded Corners at Bottom, Square Corners at Top]
6×	3022	Dark Red	Plate 2 x 2
6×	3623	Dark Purple	Plate 1 x 3
6×	3706	Black	Technic Axle 6
6×	61332	Black	Technic Pin with Friction Ridges Lengthwise with No Center Slots
6×	87747	Red	Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium
6×	98313	Black	Arm Mechanical with Clip [Thick Support]
5×	15068	Dark Purple	Slope Curved 2 x 2 x 2/3
5×	53451	Black	Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small
5×	87747	Tan	Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium
4×	11089	Tan	Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Large
4×	11477	Dark Purple	Slope Curved 2 x 1 No Studs [1/2 Bow]
4×	14418	Light Bluish Gray	Plate Special 1 x 2 5.9mm Towball Socket
4×	15571	Red	Slope 45° 2 x 1 Triple with Inside Stud Holder
4×	24309	Red	Slope Curved 3 x 2 No Studs
4×	25269	Dark Purple	Tile Round 1 x 1 Quarter
4×	2639	Red	Plate 4 x 4 Corner
4×	2654	Black	Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
4×	26601	Red	Wedge Plate 2 x 2 Cut Corner
4×	29119	Red	Slope Curved 2 x 1 with Stud Notch Right
4×	29120	Red	Slope Curved 2 x 1 with Stud Notch Left