Enjoy a rewarding build-and-play experience with this robust and detailed 2-in-1 LEGO® Technic Container Yard set, featuring an articulated truck with working steering, opening doors, detachable trailer and two loadable containers, plus a container loader with working steering and extendable boom with working grabber. This set can be rebuilt to create a Container Straddle-Carrier with truck and container. Both models can be built using the free interactive, 3D digital LEGO Building Instructions app, available online. Features an articulated truck with working steering, opening doors, detachable trailer and two loadable containers, plus a container loader with working steering and an extendable boom with working grabber. Truck features a blue and white color scheme. Container loader features an orange and black color scheme. Steer the articulated truck into position. Operate the loader's boom to grab the containers and lift them into position. A uniquely decorated LEGO® Technic 40th Anniversary brick is included with this model. This LEGO® Technic model is designed to provide an immersive and rewarding building experience. This set offers an age-appropriate building experience for ages 9+. Free interactive, 3D Digital LEGO® Building Instructions app available online for both A and B models. Ask your parents' permission. 2-in-1 model: rebuilds into a Container Straddle-Carrier with truck and container. Truck with trailer measures over 4” (11cm) high, 11” (30cm) long and 2” (7cm) wide. Container loader with boom extended measures over 9” (23cm) high, 11” (30cm) long and 3” (9cm) wide, and over 3” (10cm) high and 9” (23cm) long with boom retracted. Each container measures over 1” (5cm) high, 3” (10cm) long and 1” (4cm) wide. Container Straddle-Carrier (fully extended) measures over 9” (24cm) high, 4” (11cm) long and 9” (24cm) wide, and over 6” (17cm) high and 4” (11cm) wide when retracted. Container Straddle-Carrier truck with container measures over 3” (9cm) high, 7” (18cm) long and 2” (7cm) wide, and over 2” (7cm) high without the container.