LEGO 21366 Building Instructions – Floating Sea Otters
Ideas • 2026
Where can I find LEGO 21366 Floating Sea Otters instructions?
LEGO 21366 Floating Sea Otters is a 1,234-piece LEGO Ideas set released on 1 March 2026. This page provides a step-by-step building instruction video with a runtime of 15 minutes and 11 seconds. The page also links to LEGO's official building instructions for this set.
Official LEGO building instructions
Open the official LEGO instruction page to select and download the available PDF manual books.
VIEW OFFICIAL LEGO MANUALSInstruction videos
LEGO 21366 set details
Buy LEGO 21366
Affiliate links: if you buy through these links I may earn a small commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Learn more
Set overview
LEGO 21366 Floating Sea Otters is a 1234-piece LEGO Ideas set released in 2026.
This page includes one step-by-step instruction video for building Floating Sea Otters.
LEGO 21366 questions
How many pieces does LEGO 21366 Floating Sea Otters have?
The set is listed with 1,234 pieces.
How long is the LEGO 21366 Floating Sea Otters instruction video?
The video runs for 15 minutes and 11 seconds. Actual hands-on building time varies.