דברי הימים ב כד:יג פירוש: רש״י

and the work was improved A similar instance is (Neh. 3:34): “Will they revive the stones” of Ezra. Also, above (I Chron. 11:8): “and Joab sustained.’

on its base - Heb. עַל מַתְכֻּנְתּוֹ, on its base.