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 Siege Tower — 2% complete

Buy 194 pieces across 60 lots.

🛒 Source the gap from the parts marketplace

11 of 60 part-lots available now (18%) · 49 still to import. Total-to-door R258 across 1 order(s) — parts + per-seller shipping.

BrickBits Spares · 21 lotsR258 (parts R188 + ship R70)

The missing parts

Buy	Part	Colour	Name
20×	3005	Light Gray	Brick 1 x 1
16×	3024	Black	Plate 1 x 1
12×	3005	Black	Brick 1 x 1
11×	3666	Black	Plate 1 x 6
10×	3004	Light Gray	Brick 1 x 2
10×	4070	Black	Brick Special 1 x 1 with Headlight
8×	3004	Black	Brick 1 x 2
6×	3023	Black	Plate 1 x 2
6×	3062b	Black	Brick Round 1 x 1 Open Stud
6×	4460a	Black	Slope 75° 2 x 1 x 3 with Open Stud
4×	3622	Light Gray	Brick 1 x 3
4×	4488	Black	Plate Special 2 x 2 with Wheel Holder
4×	4489a	Brown	Wheel Wagon Large (33mm D.), Round Hole For Wheel Holder Pin
4×	4497	Brown	Weapon Pike / Spear Round End
3×	3032	Black	Plate 4 x 6
3×	3622	Black	Brick 1 x 3
3×	4081a	Black	Plate Special 1 x 1 with Clip Light, Bar Hole [Thin Ring]
3×	4444	Light Gray	Panel 2 x 5 x 6 Wall with Arched Window
2×	3008b	Light Gray	Brick 1 x 8 with Bottom Tubes and 3 Lowered Cross Supports
2×	3020	Black	Plate 2 x 4
2×	3024	Light Gray	Plate 1 x 1
2×	3315	Black	Hinge Plate 2 x 4 - Male (Digger Bucket Holder)
2×	3460	Light Gray	Plate 1 x 8
2×	3597	Black	Hinge Plate 2 x 4 - Female (Digger Bucket Holder)
2×	3623	Black	Plate 1 x 3
2×	3660	Black	Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
2×	3665	Black	Slope Inverted 45° 2 x 1
2×	3700	Light Gray	Technic Brick 1 x 2 [1 Pin Hole]
2×	3710	Black	Plate 1 x 4
2×	3832	Green	Plate 2 x 10
2×	3832	Light Gray	Plate 2 x 10
2×	3847a	Dark Gray	Weapon Sword / Shortsword [Shiny Solid Smooth ABS]
2×	3957a	Black	Antenna 1 x 4 with Rounded Top
2×	4085a	Light Gray	Plate Special 1 x 1 with Clip Vertical [Thin Open O Clip]
2×	4085a	Black	Plate Special 1 x 1 with Clip Vertical [Thin Open O Clip]
2×	4444	Black	Panel 2 x 5 x 6 Wall with Arched Window
2×	4490	Black	Brick Arch 1 x 3
1×	3010	Black	Brick 1 x 4
1×	3673	Light Gray	Technic Pin without Friction Ridges Lengthwise
1×	3700	Black	Technic Brick 1 x 2 [1 Pin Hole]