1x Lego Building Instruction A4 Book Designer Set Odyssey IN Ocean u Boat 4888 | eBay
Why are Lego Submarine sets so rare? Last real noticeable theme that had a submarine that wasn't a exploration style one was Atlantis… 12 years ago : r/lego
Lego 4888 Designer Set Ocean Odyssey w Instructions | eBay
LEGO MOC 4888 Deep sea observatory by drosse | Rebrickable - Build with LEGO