|Indicates the Regelbau design ID of german WW2 bunkers|
|Used on these elements|
|Status: in use|
|Tools for this tag|
From 1937 and until the end of World War 2 the german Organisation Todt devised a total of around 250 standardised bunker designs (known as Regelbau) for various purposes. Large numbers of bunkers built by these designs still remain along the Atlantic Wall. This tag tells which Regelbau design one of these bunkers is.