diff --git a/VERSION b/VERSION
index 5c0d013319..6c359de0b1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-{DEV_VERSION}
+release-20231010
diff --git a/mods/all/mod.yaml b/mods/all/mod.yaml
index d30f713596..6af33012ed 100644
--- a/mods/all/mod.yaml
+++ b/mods/all/mod.yaml
@@ -1,6 +1,6 @@
 Metadata:
 	Title: All mods
-	Version: {DEV_VERSION}
+	Version: release-20231010
 	Hidden: true
 
 FileSystem: DefaultFileSystem
diff --git a/mods/cnc/mod.yaml b/mods/cnc/mod.yaml
index 325b07df1d..e81f22f629 100644
--- a/mods/cnc/mod.yaml
+++ b/mods/cnc/mod.yaml
@@ -1,6 +1,6 @@
 Metadata:
-	Title: mod-title
-	Version: {DEV_VERSION}
+	Title: Tiberian Dawn
+	Version: release-20231010
 	Website: https://www.openra.net
 	WebIcon32: https://www.openra.net/images/icons/cnc_32x32.png
 	WindowTitle: mod-windowtitle
@@ -40,7 +40,7 @@ FileSystem: ContentInstallerFileSystem
 
 MapFolders:
 	cnc|maps: System
-	~^SupportDir|maps/cnc/{DEV_VERSION}: User
+	~^SupportDir|maps/cnc/release-20231010: User
 
 Rules:
 	cnc|rules/misc.yaml
diff --git a/mods/d2k/mod.yaml b/mods/d2k/mod.yaml
index 7584145fe9..05e4d35922 100644
--- a/mods/d2k/mod.yaml
+++ b/mods/d2k/mod.yaml
@@ -1,6 +1,6 @@
 Metadata:
-	Title: mod-title
-	Version: {DEV_VERSION}
+	Title: Dune 2000
+	Version: release-20231010
 	Website: https://www.openra.net
 	WebIcon32: https://www.openra.net/images/icons/d2k_32x32.png
 	WindowTitle: mod-windowtitle
@@ -37,7 +37,7 @@ FileSystem: ContentInstallerFileSystem
 
 MapFolders:
 	d2k|maps: System
-	~^SupportDir|maps/d2k/{DEV_VERSION}: User
+	~^SupportDir|maps/d2k/release-20231010: User
 
 Rules:
 	d2k|rules/misc.yaml
diff --git a/mods/modcontent/mod.yaml b/mods/modcontent/mod.yaml
new file mode 100644
index 0000000000..224c52b7da
--- /dev/null
+++ b/mods/modcontent/mod.yaml
@@ -0,0 +1,75 @@
+Metadata:
+	Title: Mod Content Manager
+	Version: release-20231010
+	Hidden: true
+
+Packages:
+	^EngineDir
+	^EngineDir|mods/modcontent: modcontent
+	^EngineDir|mods/common: common
+
+Rules:
+	modcontent|rules.yaml
+
+Cursors:
+	modcontent|cursors.yaml
+
+Chrome:
+	modcontent|chrome.yaml
+
+Assemblies:
+	^BinDir|OpenRA.Mods.Common.dll
+
+ChromeLayout:
+	modcontent|content.yaml
+
+Notifications:
+	modcontent|notifications.yaml
+
+LoadScreen: ModContentLoadScreen
+	Image: ^EngineDir|mods/modcontent/chrome.png
+	Image2x: ^EngineDir|mods/modcontent/chrome-2x.png
+	Image3x: ^EngineDir|mods/modcontent/chrome-3x.png
+
+ChromeMetrics:
+	common|metrics.yaml
+	modcontent|metrics.yaml
+
+Translations:
+	common|languages/en.ftl
+
+Fonts:
+	Tiny:
+		Font: common|FreeSans.ttf
+		Size: 10
+		Ascender: 8
+	TinyBold:
+		Font: common|FreeSansBold.ttf
+		Size: 10
+		Ascender: 8
+	Regular:
+		Font: common|FreeSans.ttf
+		Size: 14
+		Ascender: 11
+	Bold:
+		Font: common|FreeSansBold.ttf
+		Size: 14
+		Ascender: 11
+	MediumBold:
+		Font: common|FreeSansBold.ttf
+		Size: 18
+		Ascender: 14
+	BigBold:
+		Font: common|FreeSansBold.ttf
+		Size: 24
+		Ascender: 18
+
+SoundFormats:
+
+SpriteFormats: PngSheet
+
+TerrainFormat: DefaultTerrain
+
+SpriteSequenceFormat: DefaultSpriteSequence
+
+ModelSequenceFormat: PlaceholderModelSequence
diff --git a/mods/ra/mod.yaml b/mods/ra/mod.yaml
index 5b3d330db3..36d5ef1be5 100644
--- a/mods/ra/mod.yaml
+++ b/mods/ra/mod.yaml
@@ -1,6 +1,6 @@
 Metadata:
-	Title: mod-title
-	Version: {DEV_VERSION}
+	Title: Red Alert
+	Version: release-20231010
 	Website: https://www.openra.net
 	WebIcon32: https://www.openra.net/images/icons/ra_32x32.png
 	WindowTitle: mod-windowtitle
@@ -68,7 +68,7 @@ FileSystem: ContentInstallerFileSystem
 
 MapFolders:
 	ra|maps: System
-	~^SupportDir|maps/ra/{DEV_VERSION}: User
+	~^SupportDir|maps/ra/release-20231010: User
 
 Rules:
 	ra|rules/misc.yaml
diff --git a/mods/ts/mod.yaml b/mods/ts/mod.yaml
index 37e484d5a2..4e539d2f01 100644
--- a/mods/ts/mod.yaml
+++ b/mods/ts/mod.yaml
@@ -1,6 +1,6 @@
 Metadata:
-	Title: mod-title
-	Version: {DEV_VERSION}
+	Title: Tiberian Sun
+	Version: release-20231010
 	Website: https://www.openra.net
 	WebIcon32: https://www.openra.net/images/icons/ts_32x32.png
 	WindowTitle: mod-windowtitle
@@ -44,7 +44,7 @@ FileSystem: ContentInstallerFileSystem
 
 MapFolders:
 	ts|maps: System
-	~^SupportDir|maps/ts/{DEV_VERSION}: User
+	~^SupportDir|maps/ts/release-20231010: User
 
 Rules:
 	ts|rules/ai.yaml