The LEGO Technic Liebherr Crawler Crane LR 13000 Set 42146 is an advanced building kit for adults, featuring a model of the Liebherr Crawler Crane released as part of the LEGO Technic collection. This LEGO Liebherr Crawler Crane kit is made up of 2,883 pieces, including six large motors, two Control+ Technic hubs, and new ballast elements. It has a CONTROL+ app to control the model’s realistic movement. The set comes in a large box with an envelope containing instructions and a stack of five boxes. Four small boxes include pieces sorted by type and one bottom box with the usual numbered bags with pieces. The set stands over 38 inches (99 cm) high. The LEGO Technic Liebherr Crawler Crane LR 13000 Set 42146 was released on August 1st, 2023, retailing at $700.