diff --git a/manifests/s/Sirstrap/CLI/10.12.1.2/Sirstrap.CLI.installer.yaml b/manifests/s/Sirstrap/CLI/10.12.1.2/Sirstrap.CLI.installer.yaml
new file mode 100644
index 0000000000000..81ab796f454fc
--- /dev/null
+++ b/manifests/s/Sirstrap/CLI/10.12.1.2/Sirstrap.CLI.installer.yaml
@@ -0,0 +1,17 @@
+# Created using wingetcreate 1.10.3.0
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.10.0.schema.json
+
+PackageIdentifier: Sirstrap.CLI
+PackageVersion: 10.12.1.2
+InstallerType: zip
+NestedInstallerType: portable
+NestedInstallerFiles:
+- RelativeFilePath: Sirstrap.exe
+  PortableCommandAlias: Sirstrap.CLI
+Installers:
+- Architecture: x64
+  InstallerUrl: https://github.com/massimopaganigh/sirstrap/releases/download/v10.12.1.2-beta/Sirstrap.CLI_fat.zip
+  InstallerSha256: 74EEA1BFE75BACAFB67FA2EFB79B7BC54FEB009ED9B55EAD109C082BB237DB15
+ManifestType: installer
+ManifestVersion: 1.10.0
+ReleaseDate: 2026-04-13
diff --git a/manifests/s/Sirstrap/CLI/10.12.1.2/Sirstrap.CLI.locale.en-US.yaml b/manifests/s/Sirstrap/CLI/10.12.1.2/Sirstrap.CLI.locale.en-US.yaml
new file mode 100644
index 0000000000000..0c83e68ceac9e
--- /dev/null
+++ b/manifests/s/Sirstrap/CLI/10.12.1.2/Sirstrap.CLI.locale.en-US.yaml
@@ -0,0 +1,22 @@
+# Created using wingetcreate 1.10.3.0
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultLocale.1.10.0.schema.json
+
+PackageIdentifier: Sirstrap.CLI
+PackageVersion: 10.12.1.2
+PackageLocale: en-US
+Publisher: Sirstrap
+PublisherUrl: https://github.com/massimopaganigh
+PublisherSupportUrl: https://github.com/massimopaganigh/sirstrap/issues
+PackageName: CLI
+PackageUrl: https://github.com/massimopaganigh/sirstrap
+License: AGPL-3.0 license
+ShortDescription: An alternative bootstrapper for Roblox with a bunch of extra features.
+Tags:
+- bloxstrap
+- roblox
+ReleaseNotesUrl: https://github.com/massimopaganigh/Sirstrap/releases/tag/v10.12.1.2-beta
+Documentations:
+- DocumentLabel: Wiki
+  DocumentUrl: https://github.com/massimopaganigh/sirstrap/wiki
+ManifestType: defaultLocale
+ManifestVersion: 1.10.0
diff --git a/manifests/s/Sirstrap/CLI/10.12.1.2/Sirstrap.CLI.yaml b/manifests/s/Sirstrap/CLI/10.12.1.2/Sirstrap.CLI.yaml
new file mode 100644
index 0000000000000..44c5ca14eec81
--- /dev/null
+++ b/manifests/s/Sirstrap/CLI/10.12.1.2/Sirstrap.CLI.yaml
@@ -0,0 +1,8 @@
+# Created using wingetcreate 1.10.3.0
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.10.0.schema.json
+
+PackageIdentifier: Sirstrap.CLI
+PackageVersion: 10.12.1.2
+DefaultLocale: en-US
+ManifestType: version
+ManifestVersion: 1.10.0