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 Snowmobile — 12% complete

Buy 164 pieces across 43 lots.

🛒 Source the gap from the parts marketplace

9 of 43 part-lots available now (21%) · 34 still to import. Total-to-door R162 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 16 lotsR162 (parts R92 + ship R70)

The missing parts

Buy	Part	Colour	Name
41×	15379	Black	Technic Link Tread with Beveled Edge
14×	32062	Red	Technic Axle 2 Notched
6×	3673	Light Bluish Gray	Technic Pin without Friction Ridges Lengthwise
5×	32184	Black	Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
4×	15459	Light Bluish Gray	Technic Steering Arm 5 x 1 with Towball Socket
4×	32039	Light Bluish Gray	Technic Axle Connector with Axle Hole
4×	32054	Black	Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]
4×	32140	Lime	Technic Beam 2 x 4 L-Shape Thick
4×	32316	Black	Technic Beam 1 x 5 Thick
4×	32525	Black	Technic Beam 1 x 11 Thick
4×	4519	Light Bluish Gray	Technic Axle 3
4×	60483	Dark Bluish Gray	Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole
4×	87407	Light Bluish Gray	Technic Gear 20 Tooth Bevel with Pin Hole
4×	92907	Black	Technic Axle and Pin Connector Perpendicular Split
3×	11946	Black	Technic Panel Fairing #21 5L Small Smooth, Side B
3×	11947	Black	Technic Panel Fairing #22 5L Small Smooth, Side A
3×	32073	Light Bluish Gray	Technic Axle 5
3×	32526	White	Technic Beam 3 x 5 L-Shape Thick
3×	3713	Light Bluish Gray	Technic Bush
3×	87083	Dark Bluish Gray	Technic Axle 4 with Stop
2×	11214	Dark Bluish Gray	Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
2×	15460	Dark Bluish Gray	Technic Steering Gear with 3 Towball Joints, Compact
2×	15461	Black	Technic Pin Connector 3L with 2 Pins and Center Hole
2×	2736	Light Bluish Gray	Technic Axle Towball
2×	32005a	Black	Technic Link 1 x 6 without Stoppers
2×	32009	Black	Technic Beam 1 x 11.5 Double Bent Thick
2×	32016	Black	Technic Axle and Pin Connector Angled #3 - 157.5°
2×	32140	Black	Technic Beam 2 x 4 L-Shape Thick
2×	32271	Black	Technic Beam 1 x 9 Bent (7 - 3) Thick
2×	32524	Lime	Technic Beam 1 x 7 Thick
2×	32556	Tan	Technic Pin Long without Friction Ridges
2×	33299b	Black	Technic Beam 3 x 0.5 Liftarm with Boss and Pin Semi-Reduced
2×	3706	Black	Technic Axle 6
2×	41239	Lime	Technic Beam 1 x 13 Thick
2×	41669	Trans-Clear	Technic Tooth 1 x 3 with Axle Hole [Rounded Underside]
2×	6632	White	Technic Beam 1 x 3 Thin
2×	76138	Light Bluish Gray	Technic Shock Absorber 6.5L with Soft Spring, Standard Coil [Complete Assembly]
1×	14720	Light Bluish Gray	Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes]
1×	16136	[No Color/Any Color]	Sticker Sheet for Set 42021-1
1×	3749	Tan	Technic Axle Pin without Friction Ridges Lengthwise