Laser levels? What we all using. Or are we old school andnsticking with plumb bobs? https://t.co/ijL4Ta1BzW Laser levels? What we all using. Or are we old school andnsticking with plumb bobs?

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Laser levels? What we all using. Or are we old school andnsticking with plumb bobs? https://t.co/ijL4Ta1BzW Laser levels? What we all using. Or are we old school andnsticking with plumb bobs?
http://twitter.com/stephenbharris3/status/980129380646248449