LEGO 21366 Floating Sea Otters Instructions
Ideas • 2026
Instruction videos
LEGO 21366 set details
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.
Official LEGO building instructions
Open the official LEGO instruction page to select and download the available PDF manual books.
VIEW OFFICIAL LEGO MANUALS