Question 1

How many pieces does the LEGO Spiders Set (40021-1) have?

Accepted Answer

The LEGO Spiders Set set (40021-1) contains 54 pieces. It was released in 2011 as part of the LEGO Seasonal theme.

Question 2

How can I find missing parts for LEGO set 40021-1?

Accepted Answer

On BrickMissing you can check which parts from the LEGO Spiders Set (40021-1) you already own. Add your LEGO collection and we'll show exactly which of the 54 pieces you're missing and which you already have.

Question 3

Can I build the LEGO Spiders Set with parts I already have?

Accepted Answer

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 54 parts to show your buildability percentage and which specific pieces you still need.

Question 4

What theme is the LEGO Spiders Set from?

Accepted Answer

The LEGO Spiders Set (40021-1) belongs to the LEGO Seasonal theme. You can browse all Seasonal sets on BrickMissing to find more sets from this theme.

Part	Color	Qty
Plate Special 2 x 2 with Bar Frame Octagonal 30033	White	2×
Plate 2 x 4 3020	Black	1×
Plate 2 x 3 3021	Black	1×
Plate 2 x 2 3022	Black	1×
Plate 1 x 2 3023	Red	1×
Plate Special 1 x 2 with 1 Stud with Groove (Jumper) 3794b	Dark Bluish Gray	1×
Dish 4 x 4 Inverted [Radar] 3960	Black	1×
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) 4032a	Black	2×
Tile Round 2 x 2 with Bottom Cross 4150	Black	1×
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] 6019	Black	32×

Plate Special 1 x 2 with 1 Stud with Groove (Jumper)	3794b	Dark Bluish Gray	1×
Dish 4 x 4 Inverted [Radar]	3960	Black	1×
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)	4032a	Black	2×
Tile Round 2 x 2 with Bottom Cross	4150	Black	1×
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]	6019	Black	32×
Plate Round 4 x 4 with Pin Hole	60474	Black	2×
Plate Special 1 x 2 with Handle on End [Closed Ends]	60478	Black	8×
Plate Round 1 x 1 with Solid Stud	6141	Red	1×

Spiders Set

Parts Inventory

Parts inventory insights for Spiders Set