Best Toy Monster Building Sets of 2026

The LEGO Harry Potter Monster Book is a fun and interactive toy that lets you build Hogwarts' most dangerous textbook. You get to create a furry-covered book with sharp teeth and menacing eyes, making the playset visually exciting and true to the wizarding world. It includes a collectible Neville Longbottom minifigure, adding a familiar character to your collection for more imaginative play. Plus, the book comes with a clever pull-back feature and hidden wheels, so you can send it chomping forward, bringing the magical creature to life. This set is perfect for young Harry Potter fans who enjoy hands-on building and creative storytelling.

The LEGO NINJAGO Mission Mech lets you dive into exciting ninja adventures with a build designed for kids aged 7 and up. You can easily pose the mech’s head, arms, fingers, legs, and ankles, making it perfect for imaginative play and action scenes. The set includes three minifigures—Cole, Zane in Dragon Form, and an Acid Monster villain—so you can create thrilling good versus evil battles. Plus, the mech comes with a variety of weapons, including a sword, staff, and a spring-loaded blaster, which you can swap with other sets for even more fun. This toy encourages creativity and interactive storytelling.

The LEGO NINJAGO Spinner Toy is a fun building set designed for kids 6 and up that lets you launch an exciting spinning battle action. With a simple push of a button on the launcher, you can send the spinner into a fast spin, making the elemental parts fly off when it hits a target, adding thrilling play moments. The set comes with two minifigures, Lloyd and an Earth Monster, who can ride the spinner, allowing you to create dramatic good versus evil scenes. Plus, with accessories like Lloyd's sword and the monster’s big claw, you have everything needed to act out adventures inspired by the NINJAGO Dragons Rising TV show.

The LEGO Blue Monster Truck offers an exciting building experience for kids, letting them create a mini monster truck and a driver minifigure. Once built, you can easily place the driver in the cockpit and take the truck off-road, where you can perform stunts and tricks. The interactive LEGO Builder app enhances the fun by allowing you to view models in 3D, track your building progress, and explore virtual playsets. This engaging toy encourages imaginative play, providing endless adventures when combined with other LEGO City sets.

The LEGO Monster Jam Grave Digger lets you build your own pull-back monster truck, making it a fun and hands-on experience. You can pull the truck back and watch it zoom forward, which adds excitement and lets you recreate thrilling Monster Jam stunts right at home. The truck’s design is true to the real Grave Digger Fire and Ice, featuring fire on one side and ice on the other, giving it a cool, authentic look. Plus, it encourages imaginative play where you can create your own Monster Jam events, making every playtime an adventure. This set is perfect for kids who enjoy building and racing toys.

The LEGO NINJAGO Dragon Mech lets you build a powerful dragon toy designed for kids aged 6 and up, making it perfect for fans of ninja adventures. Its movable legs, large wings, clawed hands, and a rotating upper body give you plenty of ways to pose the dragon for exciting action scenes. You can even place a minifigure inside the cockpit, adding to the fun of pretend play. Plus, the set comes with three detailed minifigures—Kai, Sora, and a villainous Earth Monster—so you can recreate thrilling battles between good and evil right at home.

The LEGO Sonic Racing Set offers double the fun by letting you build and race two cool vehicles inspired by the Sonic Racing: CrossWorlds game. You get to construct a sleek white race car for Silver and a tough red-and-black monster truck for Knuckles, giving you variety in play. The set includes the first-ever Silver minifigure and a Knuckles minifigure, so you can bring your favorite characters to life and compete to see who wins. Plus, with accessories like a rolling toolbox, tools, starting lights, and Chaos Emeralds, you can prepare your vehicles and create exciting racing scenarios that boost your imagination and playtime.

The LEGO NINJAGO Spinner Toy lets you dive into exciting ninja battles with a fun spinning feature. You can launch the spinner with a simple push of a button, sending it into a fast spin that also makes the two power parts fly off, adding thrilling action to your play. This set includes two cool minifigures: Nya and the Mutation Monster, so you can act out good vs. evil scenes. Plus, Nya’s glaive and the Mutation Monster’s claws give you the tools to bring your favorite moments from the NINJAGO Dragons Rising TV show to life. It’s a great way to enjoy creative and active play.

This LEGO Technic Monster Jam Monster Mutt Dalmatian 42150 is a 2-in-1 pull-back action truck that can be rebuilt into a model racing truck toy. With its 'fierce pup' design, colors, and sticker details, kids can launch the monster truck for fast-paced races or recreate epic tricks and jumps they've seen in the Monster Jam arenas. The set provides an introduction to engineering and mechanics for LEGO and Monster Jam fans age 7 plus years old. When it's time for something new, kids can rebuild this Monster Mutt Dalmatian truck model into a Racing Truck toy for twice the fun. This truck toy is perfect for kids who love to build and race their own toys.

The LEGO Technic Sparkle Smash lets you build a cool unicorn-themed monster truck that you can actually race! Once assembled, you can pull back the truck and watch it zoom forward, making it perfect for reenacting daring Monster Jam stunts. The truck’s design is true to the real Sparkle Smash, complete with sparkling stars and a unicorn horn, adding to the fun and excitement. Plus, you can create your own Monster Jam adventures by imagining different races and tricks. This toy makes building and playing really engaging and exciting for kids aged 7 and up.