• Locations
• France
• Boulogne sur Mer
• Festung
• La Crèche

• Crèche I
• 630
• Casemate

• Crèche II
• 671
• Flak
• Shelter

• Crèche III
• 611
• 634-outside
• Tunnels (5)
• 634-inside
• Searchlight
• Firecontrol

Sk for personnel

There are more of these in La Crèche. It is an early naval design.