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 Robo Explorer — 2% complete

Buy 202 pieces across 85 lots.

🛒 Source the gap from the parts marketplace

37 of 85 part-lots available now (44%) · 48 still to import. Total-to-door R265 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 42 lotsR265 (parts R195 + ship R70)

The missing parts

Buy	Part	Colour	Name
40×	15379	Black	Technic Link Tread with Beveled Edge
10×	3024	Light Bluish Gray	Plate 1 x 1
6×	3023	Dark Bluish Gray	Plate 1 x 2
5×	3713	Red	Technic Bush
4×	2420	Dark Bluish Gray	Plate 2 x 2 Corner
4×	24201	Light Bluish Gray	Slope Curved 2 x 1 Inverted
4×	2723	Light Bluish Gray	Technic Disc 3 x 3
4×	6091	Medium Azure	Brick Curved 1 x 2 x 1 1/3 with Curved Top
3×	32123b	Yellow	Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
3×	4032a	Black	Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)
3×	54200	Trans-Neon Green	Slope 30° 1 x 1 x 2/3 (Cheese Slope)
2×	11055	Light Bluish Gray	Flag 2 x 2 Square, Flat Clip Edge [Thick Clips]
2×	11153	Medium Azure	Slope Curved 4 x 1 No Studs [Stud Holder with Symmetric Ridges]
2×	11211	Light Bluish Gray	Brick Special 1 x 2 with 2 Studs on 1 Side
2×	11477	Black	Slope Curved 2 x 1 No Studs [1/2 Bow]
2×	13547	Light Bluish Gray	Slope Curved 4 x 1 Inverted
2×	13548	Light Bluish Gray	Wedge Sloped 45° 2 x 2 Corner
2×	14704	Light Bluish Gray	Plate Special 1 x 2 5.9mm Centre Side Towball Socket
2×	15068	Black	Slope Curved 2 x 2 x 2/3
2×	15462	Reddish Brown	Technic Axle 5 with Stop
2×	15573	Dark Bluish Gray	Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
2×	2540	Light Bluish Gray	Plate Special 1 x 2 Side Handle [Free Ends]
2×	2654	Dark Bluish Gray	Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
2×	2736	Light Bluish Gray	Technic Axle Towball
2×	3003	Dark Bluish Gray	Brick 2 x 2
2×	3005	Medium Azure	Brick 1 x 1
2×	30340	Black	Equipment Flotation Ring [Life Preserver]
2×	30367c	Dark Bluish Gray	Brick Round 2 x 2 Dome Top, Hollow Stud
2×	3040b	Dark Bluish Gray	Slope 45° 2 x 1 with Bottom Pin
2×	3069b	Medium Azure	Tile 1 x 2 with Groove
2×	32062	Red	Technic Axle 2 Notched
2×	32064a	Black	Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin
2×	32530	Dark Bluish Gray	Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]
2×	3623	Light Bluish Gray	Plate 1 x 3
2×	3709	Dark Bluish Gray	Technic Plate 2 x 4 [3 Holes]
2×	3710	Black	Plate 1 x 4
2×	3894	Black	Technic Brick 1 x 6 [5 Pin Holes]
2×	3956	Black	Bracket 2 x 2 - 2 x 2
2×	4070	Trans-Clear	Brick Special 1 x 1 with Headlight
2×	48336	Black	Plate Special 1 x 2 [Side Handle Closed Ends]