This invention is a dynamically reconfigurable pick-put system comprising: a digitally transformable mobile unit having a mobile unit computer and a mobile unit light bar controller, with a set of transformable mobile unit computer readable instructions included with the digitally transformable mobile unit that can digitally transform the mobile unit from a mobile unit configuration to a stationary unit configuration and can (a) direct a user to a particular stationary unit, actuate the mobile unit light bar to identify a location on the digitally transformable mobile unit where the item picked from the stationary unit is to be placed on the digitally transformable mobile unit, when in the mobile unit configuration, and (b) actuate the mobile unit light bar to identify the location of an item on the digitally transformable mobile unit to be picked when in the stationary unit configuration.