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 Ninja Sub Speeder — 1% complete

Buy 335 pieces across 145 lots.

🛒 Source the gap from the parts marketplace

45 of 145 part-lots available now (31%) · 100 still to import. Total-to-door R378 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 62 lotsR378 (parts R308 + ship R70)

The missing parts

Buy	Part	Colour	Name
14×	85861	Pearl Gold	Plate Round 1 x 1 with Open Stud
8×	4274	Blue	Technic Pin 1/2
8×	61332	Black	Technic Pin with Friction Ridges Lengthwise with No Center Slots
6×	17010	Flat Silver	Weapon Gun / Blaster Small
6×	25269	Dark Blue	Tile Round 1 x 1 Quarter
6×	3623	Dark Bluish Gray	Plate 1 x 3
6×	60897	Black	Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]
6×	85861	Black	Plate Round 1 x 1 with Open Stud
5×	3023	Dark Blue	Plate 1 x 2
4×	10190	Black	Minifig Footwear Flipper [Thick]
4×	10190	Dark Turquoise	Minifig Footwear Flipper [Thick]
4×	10247	Black	Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]
4×	11477	Dark Blue	Slope Curved 2 x 1 No Studs [1/2 Bow]
4×	26604	Black	Brick Special 1 x 1 with Studs on 2 Adjacent Sides
4×	3020	Sand Green	Plate 2 x 4
4×	3023	Orange	Plate 1 x 2
4×	3034	Light Bluish Gray	Plate 2 x 8
4×	32828	Black	Plate Round 1 x 1 with Hollow Stud and Horizontal Bar 1L
4×	34103	Black	Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper)
4×	3749	Tan	Technic Axle Pin without Friction Ridges Lengthwise
4×	37762	Pearl Gold	Equipment Candlestick
4×	39367pat0002	Black	Wheel 57 x 14 with 4 Spokes with 2 Holes and Black Integral Tire
4×	46189	Black	Technic Pin Connector 3L with 2 Pins and Center Hole [Pin Ridges Across Part]
4×	47455	Black	Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction
4×	6141	Trans-Yellow	Plate Round 1 x 1 with Solid Stud
4×	76919	Pearl Gold	Fin Jagged with Axle Hole
4×	85984	Blue	Slope 30° 1 x 2 x 2/3
4×	87751	Flat Silver	Propeller 7 Blade 6 Diameter
3×	15573	Dark Blue	Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
3×	22885	White	Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side
3×	3022	Green	Plate 2 x 2
3×	3031	Black	Plate 4 x 4
3×	32000	Black	Technic Brick 1 x 2 [2 Pin Holes]
3×	32062	Red	Technic Axle 2 Notched
3×	32064a	Black	Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin
3×	3666	Dark Blue	Plate 1 x 6
3×	36840	Black	Bracket 1 x 1 - 1 x 1 Inverted
3×	3795	Black	Plate 2 x 6
3×	4282	Dark Bluish Gray	Plate 2 x 16
3×	54200	Dark Blue	Slope 30° 1 x 1 x 2/3 (Cheese Slope)