LEGO Power Miners Rock Wrecker (8963) Eight blades spin when the Rock Wrecker moves and the huge back wheel helps steer it Net shooter with net and dynamite launcher Rock Wrecker measures 7 inches (17.8cm) long by 4 inches (10.2cm) wide by 4 inches (10.2cm) tall Features 1 yellow rock-throwing monster and 1 scientist minifigure Contains 225 pieces Yellow rock throwing monster measures 2.5 inches (6.4cm) tall