How many pieces does the LEGO Sea Serpent (40912-1) have?

The LEGO Sea Serpent set (40912-1) contains 241 pieces. It was released in 2026 as part of the LEGO LEGO Ideas and CUUSOO theme.

How can I find missing parts for LEGO set 40912-1?

On BrickMissing you can check which parts from the LEGO Sea Serpent (40912-1) you already own. Add your LEGO collection and we'll show exactly which of the 241 pieces you're missing and which you already have.

Can I build the LEGO Sea Serpent with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 241 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Sea Serpent from?

The LEGO Sea Serpent (40912-1) belongs to the LEGO LEGO Ideas and CUUSOO theme. You can browse all LEGO Ideas and CUUSOO sets on BrickMissing to find more sets from this theme.

Sea Serpent

40912-1 LEGO Ideas and CUUSOO 2026 241 parts 14.9% repair risk Intermediate

The LEGO Ideas Sea Serpent (40912) recreates a classic, rebooting the beloved 1992 Sea Serpent set. This specific design won the prestigious LEGO Ideas ‘A Twist of Nostalgia’ competition, reviving an iconic build for enthusiasts. The ship model features a carefully crafted fabric sail, designed to give an authentic feel to the vessel's movement. Functional moving rudders allow for dynamic positioning, complementing the detailed cargo hold beneath the deck. Two brave knight minifigures stand ready for high-seas adventure, complete with their medieval regalia. With its modular stern, the Sea Serpent offers construction versatility and becomes a distinctive display piece, adding throwback adventure to any shelf or desk setup.

Parts Inventory

🧱 241 parts

Part	Color	Qty	LEGO price each
MINI BODY LOWER PART BLACK 73200	Black	2×	Check price → View
Plate 2 x 3 3021	Black	2×	€0,13 View at LEGO → View
Plate 1 x 2 3023	Black	5×	€0,08 View at LEGO → View
Slope 45? 2 x 2 3039	Black	1×	€0,11 View at LEGO → View
ROUND BRICK 1X1 3062	Black	2×	Check price → View
Plate 1 x 4 3710	Black	3×	€0,12 View at LEGO → View
Hinge Brick 1 x 2 Base 3937	Black	1×	€0,10 View at LEGO → View
Hinge Brick 2 x 2 Top Plate Thin 6134	Black	1×	€0,15 View at LEGO → View
Plate Special 1 x 2 [Side Handle Closed Ends] 48336	Black	1×	€0,07 View at LEGO → View
Wedge Plate 2 x 4 51739	Black	1×	€0,10 View at LEGO → View
Weapon Lightsaber Hilt with Bottom Ring 64567	Black	2×	€0,05 View at LEGO → View
Slope Curved 4 x 1 Double with No Studs 93273	Black	2×	€0,15 View at LEGO → View