LEGO TECHNIC Mini Bulldozer 8259 Your builder will beam with accomplishment when this bull dozer build with working moving parts is complete! 2 in 1 model rebuilds into a Mini Excavator! Bulldozer blade can be raised/lowered while Excavator model features 360 degree turning and movable crane arm! Bulldozer measures 4" (10cm) long! 165 Pieces.