This thread for the two WW1 titles. Use JSGME to activate the mod(link below). Unzip JSGME zip into your game main folder. Dbl-click on JSGME, makes a mods folder, click ok. Open it again, mod is listed on left side, click right arrow in center to activate, hit ok.
Unzip mods into the Mods folder, then use above instructions for usage! No need to overwrite anything!
JSGME modswapper-
JSGME
1)East Prussia '14 Mod-2D/3D terrain and 3D counter Mod-
East Prussia '14 Mod
2)France '14 Mod-2D/3D terrain and 3D counter Mod-
France '14 Mod
This from Ardennes scenario, France '14
2D
and same area 3D
Look for it soon!