LEGO Liebherr LR 11000

See video of configuration: Remote controlled model of Liebherr LR 11000. 1:24 scale, ~27 kg weight, 4 EV3 bricks, 9 motors, 7 light sensors, 1 touch sensor. Gallery: Made 99.9% of LEGO, exceptions are PRINTED pulley wheels, stickers, strings etc. and 5kg of lead as ballast. Slewing ring is made 100% of LEGO with minifig heads as rollers. It is not glued! About weight measurement. The value is too high AFTER lifting, and too low AFTER lowe