I built all of them flush initially which induced the tracks not to be extended sufficient, And so the 3rd leaf overlapped the sting on the table by about just one centimeter. Leaving that more inch (in the block sticking earlier the tracks) will let you correctly extend the table, https://landenpzhkp.birderswiki.com/900844/about_modern_extendable_dining_table_rectangle_sideboard_with_storage