Set Facts
- The LEGO DREAMZzz Crocodile Submarine (71512) can be built as either a crocodile or a flying eagle.
- The set includes Logan, Zoey, and Arika minifigures, a Grimspawn figure, 2 spiders, and a Blue Treasure Creature figure.
- Features include dual shooters, a hidden compartment, a cockpit for one minifigure, posable parts depending on the build mode, and collectible weapons for each main character.
Regional Retail Prices (LEGO.com/Store)
Crocodile Submarine Reviews
The Rambling Brick
“While I was not at all excited about the crocodile I have grown to greatly like this set. Eris’ Interceptor and the many inceptions of the Milano spacecraft are among my favorite sets, so it doesn’t really surprise me that the eagle form of Logan and the blue crystal... More creature make me giddy. And the crocodile isn’t bad at all either”
BrickEconomy Expert Review
“This Dreamzzz set delivers a substantial yellow submarine as its core build, with layered shaping, angled front motors, and a detailed cockpit that already feels complete before transforming. The crocodile variant adds an imposing head and jagged tail with strong sculpting, but the eagle configuration is the standout, using bold blue and yellow wings built from wedge plates to create a striking feathered silhouette reminiscent of classic Chima designs. With distinctive minifigures and a dramatic alternate form that significantly reworks the... More structure, it offers an impressively versatile display piece.”
Subtheme Analysis
Community Stats
Crocodile Submarine currently ranks #3 out of the top most owned sets in DREAMZzz Season 4.
About DREAMZzz Season 4

The LEGO DREAMZzz Season 4 subtheme continues the Dream Chasers' adventures in the animated series with a 2026 wave of mech and creature-inspired vehicles. The lineup includes 71508 Fox Guardian Mech, 71512 Crocodile Submarine, 71513 Nightmare Scorpion Digger, 71514 Dino Jet, and 71515 Tiger Shark Tank, ranging from around 500 to over 1,500 pieces. The sets emphasize dual-build potential and imaginative, dream-world creature designs consistent with the DREAMZzz theme's reconfigurable building style.
Season 4 curently consists of 5 sets, all released this year.
Read more
Kids unleash creativity with the LEGO DREAMZzz Crocodile Submarine (71512) building set for boys and girls ages 8 and up. It offers 2 action-packed building options, letting dreamers build the submarine toy into a crocodile or flying eagle toy.
The submarine has dual shooters and a hidden compartment, plus a cockpit that fits a minifigure. In crocodile mode it has a posable head, legs and tail, and in eagle mode, it has posable wings and wing feathers that extend from boosters. Logan, Zoey and Arika minifigures, plus a Grimspawn figure, 2 spiders and a collectible Blue Treasure Creature figure, encourage imaginative role play. Logan comes with a collectible blue sword, while Zoey has a bow and Arika has a scythe.
A great gift for boys and girls, this set comes with story-led building instructions so kids can immerse themselves in the adventure. These are also available digitally in the LEGO Builder app, where builders can zoom, rotate and track progress. Set contains 1,107...
Description provided by LEGO©