Robot World

Roller-coaster model that really works!
Kids who love gaming and amusement park toys will adore this fully functional roller-coaster set. The LEGO® City Robot World Roller-Coaster Park (60421) adventure toy is packed with details to inspire hours of imaginative play. Kids can send the 3-car train whizzing through a futuristic video-gaming venue that houses an arcade with toy video game consoles, an e-sports arena, a slushy bar and more. The set also features an articulated mech suit and 8 minifigures for role play and storytelling.
This creative building set includes a step-by-step printed building guide and 3D instructions in the LEGO Builder app – a digital building companion with intuitive zoom and rotate tools that enable kids to visualize models from all angles as they build.
LEGO City toys feature cool vehicles, realistic structures and fun characters that inspire without limits. Kids can add this LEGO City set to others (sold separately) from the LEGO City range to expand the world of play possibilities.
Toy roller-coaster set – Send kids' play soaring with this fully functional LEGO® City Robot World Roller-Coaster Park adventure toy for amusement park enthusiasts aged 8 and up
What’s in the box? – This creative building set includes everything kids need to build a robot-themed roller coaster with lots of features, including a detachable mech toy and 8 minifigures
A building toy packed with details for imaginative play – Features include a working 3-car roller-coaster train, a posable mechwith a minifigure seat and toy arcade video gaming consoles
LEGO® minifigure accessories – This roller-coaster model comes with fun accessories for pretend play, including 3 toy cell phones, a selfie stick, 2 slushy cups, 2 video game controllersand a trophy
Creative gifts for kids – Give this LEGO® amusement park toy playset as a holiday or birthday gift for boys and girls aged 8 and up
Digital building fun – This LEGO® roller-coaster set features instructions in the LEGO Builder app, where kids can save sets, track progress and zoom in and rotate models in 3D while they build
A city without limits – LEGO® City is a place where kids can unleash their limitless imaginations, with structures, vehicles and citizens that motivate them to build, create, explore and play
Dimensions – The roller coaster in this 986-piece building set measures over 10 in. (25 cm) high, 21 in. (54 cm) wide and 10.5 in. (27 cm) deep