The two best bulldozers ever made, 42131 and 8275 ❤ Definitely enjoyed building 42131. The way in which you are building is like it's being assembled in a factory, quite literally. It's
LEGO® Technic Motorized Bulldozer 8275
LEGO Set 8275-1-b1 Gripper Robot (2007 Technic) | Rebrickable - Build with LEGO