LEGO App-Controlled Cat Bulldozer / $500
The D11 is the biggest and most powerful bulldozer Caterpillar makes, and now it's available as a new flagship Technics building set from Lego. With over 3,800 pieces and measuring over 22 inches long, the 42131 D11 has all the features of the real thing: A blade, ripper, and ladder that can be raised and lowered, and a new adjustable track design exclusive to the set. The D11 is powered by four motors with remote operation via the Control+ app.
Length: 22" x Height: 11" x Width: 15"