Alanyuppie's LEGO Transformers: Video Tutorial: Transformer Speedboat aka Bumblesea v4 from LEGO 31090: Underwater robot
Lego Mech Robot MOC - CREATOR 31090 | Lego creator, Lego, The creator
LEGO MOC LEGO CREATOR 31090 Mech Robot by Bricks Ideas | Rebrickable - Build with LEGO
BRIKSMAX Led Lighting Kit for Creator 3in1 Underwater Robot - Compatible with Lego 31090 Building Blocks Model- Not Include the Lego Set : Amazon.co.uk: Toys & Games
LEGO 31090 Underwater Robot Building Set - Gear4Geeks