diff --git a/Casks/emacs-app-good/meta.json b/Casks/emacs-app-good/meta.json
new file mode 100644
index 00000000..bb1ab554
--- /dev/null
+++ b/Casks/emacs-app-good/meta.json
@@ -0,0 +1,99 @@
+{
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+  "homepage": "https://github.com/jimeh/emacs-builds",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-06-25.f2729dd.master/Emacs.2021-06-25.f2729dd.master.macOS-10-15.x86_64.dmg",
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+  "version": "2021-06-25.f2729dd.master",
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+      "/Applications/Emacs.app/Contents/MacOS/bin/etags"
+    ],
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+      }
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+      {
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+      }
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+    ],
+    [
+      "/Applications/Emacs.app/Contents/Resources/man/man1/emacsclient.1.gz"
+    ],
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+      "/Applications/Emacs.app/Contents/Resources/man/man1/etags.1.gz"
+    ],
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+        "~/Library/Preferences/org.gnu.Emacs.plist",
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+    "formula": [
+      "gcc"
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+      "emacs-app-nightly",
+      "emacs-app",
+      "emacs",
+      "emacs-nightly",
+      "emacs-pretest",
+      "emacs-mac",
+      "emacs-mac-spacemacs-icon"
+    ],
+    "formula": [
+      "emacs",
+      "emacs-mac"
+    ]
+  },
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+  "auto_updates": null
+}
diff --git a/Casks/emacs-app-good/shield.json b/Casks/emacs-app-good/shield.json
new file mode 100644
index 00000000..6d43f576
--- /dev/null
+++ b/Casks/emacs-app-good/shield.json
@@ -0,0 +1,9 @@
+{
+  "schemaVersion": 1,
+  "style": "flat",
+  "color": "#7F5AB6",
+  "namedLogo": "GNU Emacs",
+  "logoColor": "white",
+  "label": "known good nightly",
+  "message": "2021-06-25.f2729dd.master"
+}
diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
new file mode 100644
index 00000000..d29e5e05
--- /dev/null
+++ b/Casks/emacs-app-nightly/meta.json
@@ -0,0 +1,99 @@
+{
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+  "tap": "jimeh/emacs-builds",
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+    "Emacs"
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+  "version": "2021-07-03.0aee54a.master",
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+      "/Applications/Emacs.app/Contents/MacOS/bin/emacs"
+    ],
+    [
+      "/Applications/Emacs.app/Contents/MacOS/bin/emacsclient"
+    ],
+    [
+      "/Applications/Emacs.app/Contents/MacOS/bin/etags"
+    ],
+    [
+      "/Applications/Emacs.app/Contents/Resources/include/emacs-module.h",
+      {
+        "target": "$(brew --prefix)/include/emacs-module.h"
+      }
+    ],
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+      "/Applications/Emacs.app/Contents/Resources/site-lisp/subdirs.el",
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+      }
+    ],
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+      "/Applications/Emacs.app/Contents/Resources/man/man1/ebrowse.1.gz"
+    ],
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+      "/Applications/Emacs.app/Contents/Resources/man/man1/emacs.1.gz"
+    ],
+    [
+      "/Applications/Emacs.app/Contents/Resources/man/man1/emacsclient.1.gz"
+    ],
+    [
+      "/Applications/Emacs.app/Contents/Resources/man/man1/etags.1.gz"
+    ],
+    {
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+        "~/Library/Preferences/org.gnu.Emacs.plist",
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+      ],
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+  "depends_on": {
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+      }
+    ],
+    "formula": [
+      "gcc"
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+  "conflicts_with": {
+    "cask": [
+      "emacs-app",
+      "emacs-app-good",
+      "emacs",
+      "emacs-nightly",
+      "emacs-pretest",
+      "emacs-mac",
+      "emacs-mac-spacemacs-icon"
+    ],
+    "formula": [
+      "emacs",
+      "emacs-mac"
+    ]
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+  "auto_updates": null
+}
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
new file mode 100644
index 00000000..702f2827
--- /dev/null
+++ b/Casks/emacs-app-nightly/shield.json
@@ -0,0 +1,9 @@
+{
+  "schemaVersion": 1,
+  "style": "flat",
+  "color": "#7F5AB6",
+  "namedLogo": "GNU Emacs",
+  "logoColor": "white",
+  "label": "nightly",
+  "message": "2021-07-03.0aee54a.master"
+}
diff --git a/Casks/emacs-app/meta.json b/Casks/emacs-app/meta.json
new file mode 100644
index 00000000..28ad4424
--- /dev/null
+++ b/Casks/emacs-app/meta.json
@@ -0,0 +1,96 @@
+{
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+    "Emacs"
+  ],
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+  "homepage": "https://github.com/jimeh/emacs-builds",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs-27.2/Emacs.2021-03-19.deef5ef.emacs-27-2.macOS-10-15.x86_64.dmg",
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+      "/Applications/Emacs.app/Contents/MacOS/bin/emacsclient"
+    ],
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+      "/Applications/Emacs.app/Contents/MacOS/bin/etags"
+    ],
+    [
+      "/Applications/Emacs.app/Contents/Resources/include/emacs-module.h",
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+      }
+    ],
+    [
+      "/Applications/Emacs.app/Contents/Resources/site-lisp/subdirs.el",
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+      }
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+      "/Applications/Emacs.app/Contents/Resources/man/man1/ebrowse.1.gz"
+    ],
+    [
+      "/Applications/Emacs.app/Contents/Resources/man/man1/emacs.1.gz"
+    ],
+    [
+      "/Applications/Emacs.app/Contents/Resources/man/man1/emacsclient.1.gz"
+    ],
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+      "/Applications/Emacs.app/Contents/Resources/man/man1/etags.1.gz"
+    ],
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+        "~/Library/Preferences/org.gnu.Emacs.plist",
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+      ],
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+  "depends_on": {
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+  },
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+    "cask": [
+      "emacs-app-nightly",
+      "emacs-app-good",
+      "emacs",
+      "emacs-nightly",
+      "emacs-pretest",
+      "emacs-mac",
+      "emacs-mac-spacemacs-icon"
+    ],
+    "formula": [
+      "emacs",
+      "emacs-mac"
+    ]
+  },
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+  "auto_updates": null
+}
diff --git a/Casks/emacs-app/shield.json b/Casks/emacs-app/shield.json
new file mode 100644
index 00000000..250f9e88
--- /dev/null
+++ b/Casks/emacs-app/shield.json
@@ -0,0 +1,9 @@
+{
+  "schemaVersion": 1,
+  "style": "flat",
+  "color": "#7F5AB6",
+  "namedLogo": "GNU Emacs",
+  "logoColor": "white",
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+  "message": "v27.2"
+}