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 Dune Atreides Royal Ornithopter — 3% complete

Buy 1,297 pieces across 269 lots.

🛒 Source the gap from the parts marketplace

72 of 269 part-lots available now (27%) · 197 still to import. Total-to-door R1,218 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 133 lotsR1,218 (parts R1,148 + ship R70)

The missing parts

Buy	Part	Colour	Name
64×	61332	Black	Technic Pin with Friction Ridges Lengthwise with No Center Slots
60×	35480	Black	Plate Special 1 x 2 Rounded with 2 Open Studs
48×	32062	Black	Technic Axle 2 Notched
31×	32062	Red	Technic Axle 2 Notched
30×	89678	Red	Technic Pin 1/2 with Friction
24×	6141	Black	Plate Round 1 x 1 with Solid Stud
24×	92907	Black	Technic Axle and Pin Connector Perpendicular Split
20×	42924	Blue	Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot
20×	66906	Red	Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole
19×	65304	Black	Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]
18×	15573	Black	Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
18×	18654	Black	Technic Pin Connector Round 1L [Beam]
18×	6632	Black	Technic Beam 1 x 3 Thin
16×	3666	Dark Bluish Gray	Plate 1 x 6
16×	3710	Dark Bluish Gray	Plate 1 x 4
14×	32056	Dark Bluish Gray	Technic Beam 3 x 3 L-Shape Thin
14×	6541	Yellow	Technic Brick 1 x 1 with Pin Hole
13×	3021	Dark Bluish Gray	Plate 2 x 3
12×	32005a	Black	Technic Link 1 x 6 without Stoppers
10×	11458	Black	Plate Special 1 x 2 with Pin Hole on Top
10×	15672	Dark Bluish Gray	Slope 45° 2 x 1 with 2/3 Cutout [New Version]
10×	2420	Dark Bluish Gray	Plate 2 x 2 Corner
10×	3022	Dark Bluish Gray	Plate 2 x 2
10×	32449	Black	Technic Beam 1 x 4 Thin
10×	3623	Dark Bluish Gray	Plate 1 x 3
10×	3673	Light Bluish Gray	Technic Pin without Friction Ridges Lengthwise
10×	3710	Black	Plate 1 x 4
10×	4569	Dark Bluish Gray	Slope 1 x 6 x 1 with 1 x 2 x 1/3 Cutout
10×	61409	Black	Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate
10×	71708	Black	Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick
9×	2412b	Dark Bluish Gray	Tile Special 1 x 2 Grille with Bottom Groove
9×	87083	Dark Bluish Gray	Technic Axle 4 with Stop
8×	11214	Dark Bluish Gray	Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
8×	11458	Dark Bluish Gray	Plate Special 1 x 2 with Pin Hole on Top
8×	2393	Black	Technic Pin Connector Hub Perpendicular 3L with 2 Pins
8×	3022	Black	Plate 2 x 2
8×	3023	Dark Bluish Gray	Plate 1 x 2
8×	32013	Dark Bluish Gray	Technic Axle and Pin Connector Angled #1
8×	32316	Black	Technic Beam 1 x 5 Thick
8×	3700	Light Bluish Gray	Technic Brick 1 x 2 [1 Pin Hole]