B L O C K / U N B L O C K C A R R I E R T R A C K S
BLOCK CARRIER TRACKS
1. Place a block of wood or other
T R A C K S
suitable object between track
1. Remove block of wood or other
guides and two sets of road
object from between track guides
wheels. Make sure object extends
and road wheels.
full width of both road wheels.
END OF TASK