diff --git a/.github/other/licenserc.yml b/.github/other/licenserc.yml
index 1ecd9e5..09ad4f3 100644
--- a/.github/other/licenserc.yml
+++ b/.github/other/licenserc.yml
@@ -1,3 +1,4 @@
+# Copyright (c) godot-rust; Bromeon and contributors.
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
@@ -6,7 +7,14 @@
 
 header:
   license:
-    spdx-id: MPL-2.0
+    spdx-id: 'MPL-2.0'
+    # Note: There would be fields 'copyright-owner', 'copyright-year' and 'software-name', however these infos are not substituted into
+    # the MPL-2.0 header, because the latter needs additional (external) copyright. Thus, content is overridden manually.
+    content: |
+      Copyright (c) godot-rust; Bromeon and contributors.
+      This Source Code Form is subject to the terms of the Mozilla Public
+      License, v. 2.0. If a copy of the MPL was not distributed with this
+      file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
   paths:
     - '**/*.rs'
diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 674381f..a515a1c 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -1,3 +1,4 @@
+# Copyright (c) godot-rust; Bromeon and contributors.
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/book.toml b/book.toml
index 792302d..8eafc66 100644
--- a/book.toml
+++ b/book.toml
@@ -1,3 +1,4 @@
+# Copyright (c) godot-rust; Bromeon and contributors.
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/lint.sh b/lint.sh
index 172564b..fea5a0c 100755
--- a/lint.sh
+++ b/lint.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# Copyright (c) godot-rust; Bromeon and contributors.
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 88765d4..a85b04f 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/contribute/conventions.md b/src/contribute/conventions.md
index 052c863..37c9b18 100644
--- a/src/contribute/conventions.md
+++ b/src/contribute/conventions.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/contribute/dev-tools.md b/src/contribute/dev-tools.md
index a12c57d..f8d803f 100644
--- a/src/contribute/dev-tools.md
+++ b/src/contribute/dev-tools.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/contribute/index.md b/src/contribute/index.md
index cb44276..10eaac4 100644
--- a/src/contribute/index.md
+++ b/src/contribute/index.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/index.md b/src/index.md
index 96fedca..47ec843 100644
--- a/src/index.md
+++ b/src/index.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/intro/hello-world.md b/src/intro/hello-world.md
index 2bb2729..9dc830e 100644
--- a/src/intro/hello-world.md
+++ b/src/intro/hello-world.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/intro/index.md b/src/intro/index.md
index d1099d7..1bba4ed 100644
--- a/src/intro/index.md
+++ b/src/intro/index.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/intro/objects.md b/src/intro/objects.md
index f9132d2..94941b7 100644
--- a/src/intro/objects.md
+++ b/src/intro/objects.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/intro/setup.md b/src/intro/setup.md
index 6fd06dd..23984fa 100644
--- a/src/intro/setup.md
+++ b/src/intro/setup.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/toolchain/compatibility.md b/src/toolchain/compatibility.md
index f100a7b..41910ff 100644
--- a/src/toolchain/compatibility.md
+++ b/src/toolchain/compatibility.md
@@ -1,7 +1,8 @@
-<!-- 
-    This Source Code Form is subject to the terms of the Mozilla Public
-    License, v. 2.0. If a copy of the MPL was not distributed with this
-    file, You can obtain one at https://mozilla.org/MPL/2.0/. 
+<!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
+  ~ This Source Code Form is subject to the terms of the Mozilla Public
+  ~ License, v. 2.0. If a copy of the MPL was not distributed with this
+  ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
 -->
 
 # Compatibility and stability
diff --git a/src/toolchain/debugging.md b/src/toolchain/debugging.md
index 59bc165..c877ac9 100644
--- a/src/toolchain/debugging.md
+++ b/src/toolchain/debugging.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/toolchain/export-web.md b/src/toolchain/export-web.md
index 96b6c7b..d2e34d2 100644
--- a/src/toolchain/export-web.md
+++ b/src/toolchain/export-web.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/toolchain/godot-version.md b/src/toolchain/godot-version.md
index 2929a8a..4cd86bc 100644
--- a/src/toolchain/godot-version.md
+++ b/src/toolchain/godot-version.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.
diff --git a/src/toolchain/index.md b/src/toolchain/index.md
index c973b10..d6bf168 100644
--- a/src/toolchain/index.md
+++ b/src/toolchain/index.md
@@ -1,4 +1,5 @@
 <!--
+  ~ Copyright (c) godot-rust; Bromeon and contributors.
   ~ This Source Code Form is subject to the terms of the Mozilla Public
   ~ License, v. 2.0. If a copy of the MPL was not distributed with this
   ~ file, You can obtain one at https://mozilla.org/MPL/2.0/.