diff --git a/Build/Configurations/Eternity_DoomUDMF.cfg b/Build/Configurations/Eternity_DoomUDMF.cfg
index b7a7b858..61620252 100644
--- a/Build/Configurations/Eternity_DoomUDMF.cfg
+++ b/Build/Configurations/Eternity_DoomUDMF.cfg
@@ -69,9 +69,14 @@ start3dmode = 32000;
 // Default flags for first new thing
 defaultthingflags
 {
-	1;
-	2;
-	4;
+	skill1;
+	skill2;
+	skill3;
+	skill4;
+	skill5;
+	single;
+	coop;
+	dm;
 }
 
 // Flat used as sky (for missing textures check)
diff --git a/Build/Configurations/Hexen.cfg b/Build/Configurations/Hexen.cfg
index 9d8e151d..49491a83 100644
--- a/Build/Configurations/Hexen.cfg
+++ b/Build/Configurations/Hexen.cfg
@@ -78,6 +78,7 @@ defaultthingflags
 	128;
 	256;
 	512;
+	1024;
 }
 
 // Flat used as sky (for missing textures check)
diff --git a/Build/Configurations/ZDoom_DoomHexen.cfg b/Build/Configurations/ZDoom_DoomHexen.cfg
index c44d2bf3..ad14d8b6 100644
--- a/Build/Configurations/ZDoom_DoomHexen.cfg
+++ b/Build/Configurations/ZDoom_DoomHexen.cfg
@@ -81,6 +81,7 @@ defaultthingflags
 	128;
 	256;
 	512;
+	1024;
 }
 
 // Flat used as sky (for missing textures check)
diff --git a/Build/Configurations/ZDoom_DoomUDMF.cfg b/Build/Configurations/ZDoom_DoomUDMF.cfg
index 66e9e6f8..38ab698d 100644
--- a/Build/Configurations/ZDoom_DoomUDMF.cfg
+++ b/Build/Configurations/ZDoom_DoomUDMF.cfg
@@ -83,6 +83,7 @@ defaultthingflags
 	skill8;
 	single;
 	coop;
+	dm;
 	class1;
 	class2;
 	class3;
diff --git a/Build/Configurations/ZDoom_HereticHexen.cfg b/Build/Configurations/ZDoom_HereticHexen.cfg
index c77f09aa..7c80a127 100644
--- a/Build/Configurations/ZDoom_HereticHexen.cfg
+++ b/Build/Configurations/ZDoom_HereticHexen.cfg
@@ -80,6 +80,7 @@ defaultthingflags
 	128;
 	256;
 	512;
+	1024;
 }
 
 // Flat used as sky (for missing textures check)
diff --git a/Build/Configurations/ZDoom_Hexen.cfg b/Build/Configurations/ZDoom_Hexen.cfg
index ba0ca994..74658efa 100644
--- a/Build/Configurations/ZDoom_Hexen.cfg
+++ b/Build/Configurations/ZDoom_Hexen.cfg
@@ -80,6 +80,7 @@ defaultthingflags
 	128;
 	256;
 	512;
+	1024;
 }
 
 // Flat used as sky (for missing textures check)
diff --git a/Build/Configurations/ZDoom_StrifeHexen.cfg b/Build/Configurations/ZDoom_StrifeHexen.cfg
index 22398d08..4414e63d 100644
--- a/Build/Configurations/ZDoom_StrifeHexen.cfg
+++ b/Build/Configurations/ZDoom_StrifeHexen.cfg
@@ -80,6 +80,7 @@ defaultthingflags
 	128;
 	256;
 	512;
+	1024;
 }
 
 // Flat used as sky (for missing textures check)