The LEGO Construction City theme is based around various aspects of construction activities, vehicles and equipment.
Construction was introduced in 2005 and currently consists of 37 sets. As of today,
7905 Building Crane is the most valuable Construction set with an estimated new/factory sealed value of $327.
Summary
City Construction Demolition Driller set 30312 was released in February 2015, retailing for $5, but has since been retired. New, unopened Demolition Driller sets are valued at $6, while used sets can be found for $3.
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