How Long Does LEGO® 12V Rail Contact Wire with Transformer Connector (706) Take to Build?

A typical builder finishes LEGO® 12V Rail Contact Wire with Transformer Connector (set 706, 2 pieces) in about 5 minutes.

PieceTick estimates build time from piece count, part complexity, the set’s age rating, your experience level, and how you sort pieces. Adjust those on this page for an estimate matched to how you build.