Court has recognized six post-trial motions expressly authorized by the rules:
(1) `a motion to dismiss without prejudice after the introduction of evidence is commenced under Rule 67.01;
(2) `a motion for directed verdict under Rule 72.01(a);
(3) `a motion for judgment notwithstanding the verdict under Rule 72.01(b);
(4) `a motion to amend the judgment [under then-] Rule 73.01(a)(3),' now Rule 78.04;
(5) `a motion for relief from judgment or order under Rule 74.06(a) and (b), but see, Rule 74.06(c);' and
(6) `a motion for a new trial under [then-] Rule 78,' now Rule 78.04."
Dangerfield, 108 S.W.3d at 773.