About This

• KNUCKLES VS. EGGMAN SHOWDOWN – Gaming fans ages 8 years old and up can build the LEGO Sonic the Hedgehog Knuckles vs. Dr. Eggman Egg Crusher Mech (77005) building set for epic Sonic the Hedgehog battles
• CRUSH AND LAUNCH ACTION – Dr. Eggman's posable mech features an opening cockpit, a giant spinning claw, a rotating 6-stud launcher, and fully articulated limbs for dynamic gaming adventures
• KNUCKLES & DR. EGGMAN MINIFIGURES – 2 iconic Sonic characters with a mech and a hoverboard can duke it out for supremacy as kids stage epic pretend play showdowns and recreate their favorite gaming moments
• COLLECT RINGS & EMERALDS – Gaming fans can launch 2 boulders from the catapult with terrain using a lever push, and speed through their build to gather 3 Gold Rings and 2 Chaos Emeralds
• GIFT IDEA FOR BOYS & GIRLS – Makes an exciting birthday present for young gamers who love Sonic toys, building blocks, and bringing video game adventures to life through hands-on interactive play
• 3D BUILDING TOOLS – The LEGO Builder app provides digital tools that guide young builders through construction with zoom and rotation features
• DIMENSIONS – The 350-piece set includes a LEGO mech toy that stands over 6 in. (15 cm) tall and a catapult with terrain that measures over 1.5 in. (4 cm) high, 2 in. (6 cm) wide and 3 in. (7 cm) deep