watch 01:33 WB Has No Direction for Superman | The Loop Do you like this video? Class 4 LEGO → System → Town 668 << 670 (Set 2, Set 3) >> 671 (1, 2, 3) Mobile Crane Item №: 670 Pieces: 55 Minifigures: Construction Worker Released: 1978 Theme: Town 670 Mobile Crane is a 1978 Town set that was released in 1978. It is the same set as 558 Road Crane. Minifigures included Construction Worker External links Brickset Peeron Categories: Class 4 articles Duplicate numbered sets Sets with less than 100 pieces Unknown Price Unknown Ages Town 1978 sets 0000 sets Community content is available under CC-BY-SA unless otherwise noted.