The Abri du Petersberg is nearby in the direction of Rochonvillers 49°24′39.44″N 06°04′58.03″E, just to the west of Block 8.
The infantry shelter (or abri) was armed with one mortar cloche and one GFM cloche.
The Casemate d'Entrange is located at the bottom of the slope to the east of Block 1 49°25′06.97″N 06°05′59.74″E.  The casemate was armed with one mortar cloche and one GFM cloche.

Several  other casemates and infantry shelters are located to the east of Molvange, including
Casemate du Bois-de-Kanfen Ouest: Single block with one JM/AC37 embrasure, one JM embrasure, and one GFM cloche.

Casemate du Bois-de-Kanfen Est: Single block with one JM/AC37 embrasure, one JM embrasure, and one GFM cloche.

Abri du Bois-de-Kanfen: Single surface shelter for two infantry sections, with  two GFM cloches.

Abri du Zeiterholz: Shelter for two infantry sections, two GFM cloches.
The abri has been restored and may be visited.

None of these are connected to the ouvrage or to each other.
All were built by CORF
The Abri du Petersberg is nearby in the direction of Rochonvillers 49°24′39.44″N 06°04′58.03″E, just to the west of Block 8. The infantry shelter (or abri) was armed with one mortar cloche and one GFM cloche. The Casemate d'Entrange is located at the bottom of the slope to the east of Block 1 49°25′06.97″N 06°05′59.74″E.  The casemate was armed with one mortar cloche and one GFM cloche.
Several  other casemates and infantry shelters are located to the east of Molvange, including
Casemate du Bois-de-Kanfen Ouest: Single block with one JM/AC37 embrasure, one JM embrasure, and one GFM cloche.
Casemate du Bois-de-Kanfen Est: Single block with one JM/AC37 embrasure, one JM embrasure, and one GFM cloche.
Abri du Bois-de-Kanfen: Single surface shelter for two infantry sections, with  two GFM cloches.
Abri du Zeiterholz: Shelter for two infantry sections, two GFM cloches. The abri has been restored and may be visited.
None of these are connected to the ouvrage or to each other. All were built by CORF
Ouvrage Molvange