[submodule "wolf3d"]
path = 16/wolf3d
url = https://github.com/id-Software/wolf3d.git
+
+[submodule "keen"]
+ path = 16/keen
+ url = https://github.com/keendreams/keen.git
+
+[submodule "Catacomb3D"]
+ path = 16/Catacomb3D
+ url = https://github.com/FlatRockSoft/Catacomb3D.git