diff --git a/buildapp/AppIcon.icns b/buildapp/AppIcon.icns
new file mode 100644
index 000000000..8a7416da3
Binary files /dev/null and b/buildapp/AppIcon.icns differ
diff --git a/buildapp/build_app_mac_arm.sh b/buildapp/build_app_mac_arm.sh
index 6c23790d3..5c2c55105 100755
--- a/buildapp/build_app_mac_arm.sh
+++ b/buildapp/build_app_mac_arm.sh
@@ -16,9 +16,10 @@ rm -rf $DESTDIR || true
 mkdir $DESTDIR
 mkdir $DESTDIR/Contents
 mkdir $DESTDIR/Contents/MacOS
+mkdir $DESTDIR/Contents/Resources
 
 # Prepare an application
-cp icns.png $DESTDIR/.icns
+cp AppIcon.icns $DESTDIR/Contents/Resources/AppIcon.icns
 cp $SRCFILES/Info.plist $DESTDIR/Contents/
 cp $SRCFILES/Terrarum.sh $DESTDIR/Contents/MacOS/
 chmod +x $DESTDIR/Contents/MacOS/Terrarum.sh
diff --git a/buildapp/build_app_mac_x86.sh b/buildapp/build_app_mac_x86.sh
index a67904546..a170ace0c 100755
--- a/buildapp/build_app_mac_x86.sh
+++ b/buildapp/build_app_mac_x86.sh
@@ -16,9 +16,10 @@ rm -rf $DESTDIR || true
 mkdir $DESTDIR
 mkdir $DESTDIR/Contents
 mkdir $DESTDIR/Contents/MacOS
+mkdir $DESTDIR/Contents/Resources
 
 # Prepare an application
-cp icns.png $DESTDIR/.icns
+cp AppIcon.icns $DESTDIR/Contents/Resources/AppIcon.icns
 cp $SRCFILES/Info.plist $DESTDIR/Contents/
 cp $SRCFILES/Terrarum.sh $DESTDIR/Contents/MacOS/
 chmod +x $DESTDIR/Contents/MacOS/Terrarum.sh
diff --git a/buildapp/icns.png b/buildapp/icns.png
index 7e14c22a0..3bdccbec2 100644
--- a/buildapp/icns.png
+++ b/buildapp/icns.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6daf9a7822ff9d7c8404b4ab1efb2dbfffa2e0f4a06761045855b45bf51562e4
-size 1176
+oid sha256:7e25e24a377037130448285aabae17f3c240755ad40da759d589ea24914f3592
+size 2972
diff --git a/buildapp/instructions.md b/buildapp/instructions.md
index 44a684365..77dbe4630 100644
--- a/buildapp/instructions.md
+++ b/buildapp/instructions.md
@@ -56,6 +56,14 @@ Terrarum.*.app
 
 Hide the `.jar` within the subdirectory; users will think this file is the main executable and will try to execute it using whatever JVM they may (or may not) have.
 
+### OSX .icns creation
+
+0. Do this on a real macOS
+1. Create a folder `icon.iconset`, then cp the .png file as `icon_512x512.png`
+2. On Terminal, `iconutil -c icns icon.iconset`
+
+https://gist.github.com/jamieweavis/b4c394607641e1280d447deed5fc85fc
+
 #### Some Notes
 
 - Windows EXE creation is not there yet. Maybe use one of [these?](https://sourceforge.net/projects/batch-compiler/)
diff --git a/buildapp/terrarummac_arm/Info.plist b/buildapp/terrarummac_arm/Info.plist
index 11cc7ad01..98007e222 100644
--- a/buildapp/terrarummac_arm/Info.plist
+++ b/buildapp/terrarummac_arm/Info.plist
@@ -4,4 +4,5 @@
 <key>CFBundleExecutable</key><string>Terrarum.sh</string>
 <key>CFBundleDisplayName</key><string>Terrarum</string>
 <key>CFBundleName</key><string>Terrarum</string>
+<key>CFBundleIconFile</key><string>AppIcon.icns</string>
 </dict></plist>
diff --git a/buildapp/terrarummac_x86/Info.plist b/buildapp/terrarummac_x86/Info.plist
index 11cc7ad01..98007e222 100644
--- a/buildapp/terrarummac_x86/Info.plist
+++ b/buildapp/terrarummac_x86/Info.plist
@@ -4,4 +4,5 @@
 <key>CFBundleExecutable</key><string>Terrarum.sh</string>
 <key>CFBundleDisplayName</key><string>Terrarum</string>
 <key>CFBundleName</key><string>Terrarum</string>
+<key>CFBundleIconFile</key><string>AppIcon.icns</string>
 </dict></plist>