diff --git a/UnionPatcher.Gui.MacOS/Info.plist b/UnionPatcher.Gui.MacOS/Info.plist
new file mode 100755
index 0000000..883a4ac
--- /dev/null
+++ b/UnionPatcher.Gui.MacOS/Info.plist
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+  <dict>
+    <key>CFBundleIdentifier</key>
+    <string>com.lbpunion.unionpatcher</string>
+    <key>NSHumanReadableCopyright</key>
+    <string>Copyright LBP Union 2024©</string>
+    <key>CFBundleShortVersionString</key>
+    <string>1.0</string>
+    <key>CFBundleVersion</key>
+    <string>1</string>
+    <key>CFBundleDevelopmentRegion</key>
+    <string>en</string>
+    <key>CFBundleIconFile</key>
+    <string>Icon.icns</string>
+    <key>CFBundleInfoDictionaryVersion</key>
+    <string>6.0</string>
+    <key>CFBundlePackageType</key>
+    <string>APPL</string>
+    <key>CFBundleSignature</key>
+    <string>????</string>
+    <key>NSPrincipalClass</key>
+    <string>NSApplication</string>
+    <key>CFBundleName</key>
+    <string>UnionPatcher</string>
+    <key>CFBundleExecutable</key>
+    <string>LBPUnion.UnionPatcher.Gui.MacOS</string>
+    <key>LSMinimumSystemVersion</key>
+    <string>10.14</string>
+    <key>NSRequiresAquaSystemAppearance</key>
+    <string>False</string>
+  </dict>
+</plist>
diff --git a/UnionPatcher.Gui.MacOS/UnionPatcher.Gui.MacOS.csproj b/UnionPatcher.Gui.MacOS/UnionPatcher.Gui.MacOS.csproj
index ca56ad9..e4eb4d3 100644
--- a/UnionPatcher.Gui.MacOS/UnionPatcher.Gui.MacOS.csproj
+++ b/UnionPatcher.Gui.MacOS/UnionPatcher.Gui.MacOS.csproj
@@ -7,6 +7,8 @@
         <AssemblyName>LBPUnion.UnionPatcher.Gui.MacOS</AssemblyName>
         <RootNamespace>LBPUnion.UnionPatcher.Gui.MacOS</RootNamespace>
         <ApplicationIcon>Icon64.ico</ApplicationIcon>
+        <PublishSingleFile>true</PublishSingleFile>
+        <SelfContained>true</SelfContained>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/build-all.sh b/build-all.sh
index daf126a..d9a116c 100755
--- a/build-all.sh
+++ b/build-all.sh
@@ -1,4 +1,4 @@
-mkdir -p builds;
+mkdir -p builds
 #dotnet clean;
 
 dotnet publish -c Windows -r win-x64 --self-contained
@@ -13,19 +13,19 @@ dotnet publish -c MacOS -r osx-arm64 --self-contained
 # $1: Name.zip
 # $2: Path to zip
 function createBuild() {
-    currentDirectory=$(pwd)
-    cd $2 || return 1;
-    
-    zip -r "$1" *;
-    cd $currentDirectory || return 1;
-    mv "$2/$1" builds/
+	currentDirectory=$(pwd)
+	cd $2 || return 1
+
+	zip -r "$1" *
+	cd $currentDirectory || return 1
+	mv "$2/$1" builds/
 }
 
-createBuild "UnionPatcher-Windows-x64.zip" "UnionPatcher.Gui.Windows/bin/Release/net6.0-windows/win-x64/publish/"
+createBuild "UnionPatcher-Windows-x64.zip" "UnionPatcher.Gui.Windows/bin/Release/net8.0-windows/win-x64/publish/"
 
-createBuild "UnionPatcher-Linux-x64.zip" "UnionPatcher.Gui.Linux/bin/Release/net6.0/linux-x64/publish/"
-createBuild "UnionPatcher-Linux-arm.zip" "UnionPatcher.Gui.Linux/bin/Release/net6.0/linux-arm/publish/"
-createBuild "UnionPatcher-Linux-arm64.zip" "UnionPatcher.Gui.Linux/bin/Release/net6.0/linux-arm64/publish/"
+createBuild "UnionPatcher-Linux-x64.zip" "UnionPatcher.Gui.Linux/bin/Release/net8.0/linux-x64/publish/"
+createBuild "UnionPatcher-Linux-arm.zip" "UnionPatcher.Gui.Linux/bin/Release/net8.0/linux-arm/publish/"
+createBuild "UnionPatcher-Linux-arm64.zip" "UnionPatcher.Gui.Linux/bin/Release/net8.0/linux-arm64/publish/"
 
-createBuild "UnionPatcher-macOS-x64.zip" "UnionPatcher.Gui.MacOS/bin/Release/net6.0/osx-x64/publish/"
-createBuild "UnionPatcher-macOS-arm64.zip" "UnionPatcher.Gui.MacOS/bin/Release/net6.0/osx-arm64/publish/"
\ No newline at end of file
+# CODESIGN_IDENTITY is the certificate that you want to use for codesigning for mac, if not present then will not be signed
+./build-mac.sh $CODESIGN_IDENTITY
diff --git a/build-mac.sh b/build-mac.sh
new file mode 100755
index 0000000..4e22f6e
--- /dev/null
+++ b/build-mac.sh
@@ -0,0 +1,21 @@
+# Script to build UnionPatcher for mac, builds a universal binary, and zips it up. also codesigns if $1 is specified
+
+dotnet clean
+dotnet publish UnionPatcher.Gui.MacOS --configuration Release /p:Platform="Any CPU" --self-contained -o macbuild
+dotnet publish UnionPatcher.Gui.MacOS --configuration Release /p:Platform="Any CPU" --arch x64 --self-contained -o macbuildx86
+
+rm -rf macbuilduniversal
+mkdir macbuilduniversal
+cp -r macbuild/UnionPatcher.Gui.MacOS.app macbuilduniversal/UnionPatcher.app
+cp UnionPatcher.Gui.MacOS/Info.plist macbuilduniversal/UnionPatcher.app/Contents/Info.plist
+rm -rf macbuilduniversal/UnionPatcher.app/Contents/MacOS/scetool/linux*
+rm -rf macbuilduniversal/UnionPatcher.app/Contents/MacOS/scetool/win*
+
+lipo -create -output macbuilduniversal/UnionPatcher.app/Contents/MacOS/LBPUnion.UnionPatcher.Gui.MacOS macbuildx86/LBPUnion.UnionPatcher.Gui.MacOS macbuild/LBPUnion.UnionPatcher.Gui.MacOS
+touch macbuilduniversal/UnionPatcher.app
+
+if [ -z ${1+x} ]; then
+	codesign -f --deep -s "$1" macbuilduniversal/UnionPatcher.app
+fi
+cd macbuilduniversal
+zip -r UnionPatcher-macOS-universal.zip UnionPatcher.app