Cherbourg CAS:

This mission is a modified version of the original Battle of Cherbourg by Markindel. Included in this .zip are 2 third party vehicles that play critical roles in the mission:

USS Walker, WWII era Fletcher class destroyer. Download from https://www.digitalcombatsimulator.com/en/files/1240056/

 and MG-Nest. Download from https://www.dropbox.com/s/ybglvlo5wc2619v/Ships_Bunker_Flak%20-%20DCS2.5.exe?dl=0
 or here: https://forums.eagle.ru/showthread.php?p=2061641&highlight=MG#post2061641
 
 Download and copy these folders in their entirety to Main DCS/Mods/Tech or in Saved Games/Your Install/Mods/Tech. Generally you cn find these mods by searching the DCS forums in Mods and Apps/DCS Mods.

Enjoy