https://www.millsupply.com/auto-body-rust-repair-panels/mercedes/w114-chassis/1968-1976/68-76-mercedes-w114-chassis-rocker-panel-2626840l.php
that is for 4 door, you can prob cut them to fit 2 door.

The jack point you can fab with sheet metal and a pipe yourself once you see what it looks like.