I think it got the redo in the late 80s when it was briefly the Central Guaranty Trust Company building - just before all the trust companies failed in the real estate crash and/or were acquired by the banks.
They are pouring more of the lowest level floor today.
And, also, they have moved the access stair to the Front Street end.
And, also, also, they are putting up the forms to pour the 4th level floor at the North end.