diff --git a/.github/workflows/development.yml b/.github/workflows/development.yml
index 18a6a3e3..28b64c0f 100644
--- a/.github/workflows/development.yml
+++ b/.github/workflows/development.yml
@@ -1,36 +1,15 @@
-# This is a basic workflow to help you get started with Actions
-
-name: CI
-
-# Controls when the workflow will run
+name: Development
 on:
-  # Triggers the workflow on push or pull request events but only for the "main" branch
   push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-  # Allows you to run this workflow manually from the Actions tab
-  workflow_dispatch:
-
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+    branches:
+      - main
 jobs:
-  # This workflow contains a single job called "build"
-  build:
-    # The type of runner that the job will run on
+  deploy:
     runs-on: ubuntu-latest
-
-    # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
-
-      # Runs a single command using the runners shell
-      - name: Run a one-line script
-        run: echo Hello, world!
-
-      # Runs a set of commands using the runners shell
-      - name: Run a multi-line script
-        run: |
-          echo Add other actions to build,
-          echo test, and deploy your project.
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.x
+      - run: pip install mkdocs-material
+      - run: mkdocs gh-deploy --force
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..8f8550e1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,8 @@
+[submodule "docs/sub_docs/element-array-ephys"]
+	path = docs/sub_docs/element-array-ephys
+	url = https://github.com/A-Baji/element-array-ephys.git
+	branch = gh-pages
+[submodule "docs/element-array-ephys"]
+	path = docs/element-array-ephys
+	url = https://github.com/A-Baji/element-array-ephys.git
+	branch = gh-pages
diff --git a/docker-compose-mkdocs-serve.yaml b/docker-compose-mkdocs-serve.yaml
new file mode 100644
index 00000000..730fae66
--- /dev/null
+++ b/docker-compose-mkdocs-serve.yaml
@@ -0,0 +1,21 @@
+# docker-compose -f ./docker-compose-mkdocs-serve.yaml up --build
+version: "2.4"
+services:
+  docs:
+    build:
+      context: .
+      dockerfile: docs.dockerfile
+    environment:
+      - THEME_DIR=material
+    volumes:
+      - .:/main
+    ports:
+      - 80:80
+    command:
+      - bash
+      - -c
+      - |
+        pwd
+        mkdocs --version
+        mkdocs serve -a 0.0.0.0:80
+        # tail -f /dev/null
diff --git a/docker-compose-multirepo-build.yaml b/docker-compose-multirepo-build.yaml
new file mode 100644
index 00000000..59da6d45
--- /dev/null
+++ b/docker-compose-multirepo-build.yaml
@@ -0,0 +1,20 @@
+# HOST_UID="$(id -u)" HOST_GID="$(id -g)" docker-compose -f ./docker-compose-multirepo-build.yaml up --build
+version: "2.4"
+services:
+  docs:
+    build:
+      context: .
+      dockerfile: docs.build.dockerfile
+    volumes:
+      - .:/main
+    user: '${HOST_UID}:${HOST_GID}'
+    command:
+      - bash
+      - -c
+      - |
+        pwd
+        git init
+        git submodule init
+        git submodule update
+        git submodule foreach git pull origin gh-pages
+        # tail -f /dev/null
diff --git a/docs.build.dockerfile b/docs.build.dockerfile
new file mode 100644
index 00000000..0ff27cfb
--- /dev/null
+++ b/docs.build.dockerfile
@@ -0,0 +1,5 @@
+FROM python:latest
+
+WORKDIR /main
+COPY . /main
+RUN pip install mkdocs mkdocs-material
\ No newline at end of file
diff --git a/docs.dockerfile b/docs.dockerfile
new file mode 100644
index 00000000..63fea08e
--- /dev/null
+++ b/docs.dockerfile
@@ -0,0 +1,5 @@
+FROM python:slim
+
+WORKDIR /main
+COPY . /main
+RUN pip install mkdocs mkdocs-material
\ No newline at end of file
diff --git a/docs/assets/elements-logo.png b/docs/assets/elements-logo.png
new file mode 100644
index 00000000..19b392a9
Binary files /dev/null and b/docs/assets/elements-logo.png differ
diff --git a/docs/element-array-ephys b/docs/element-array-ephys
new file mode 160000
index 00000000..97b46206
--- /dev/null
+++ b/docs/element-array-ephys
@@ -0,0 +1 @@
+Subproject commit 97b4620698de3c012afdb39b39ee6c85ffeeacc4
diff --git a/docs/index.md b/docs/index.md
new file mode 100644
index 00000000..d33d2ef7
--- /dev/null
+++ b/docs/index.md
@@ -0,0 +1,56 @@
+# Welcome to Docs Hub
+
+For full documentation visit [mkdocs.org](https://www.mkdocs.org).
+
+## Projects
+
+<script>
+    function includeHTML() {
+    var z, i, elmnt, file, xhttp;
+    /*loop through a collection of all HTML elements:*/
+    z = document.getElementsByTagName("*");
+    for (i = 0; i < z.length; i++) {
+        elmnt = z[i];
+        /*search for elements with a certain atrribute:*/
+        file = elmnt.getAttribute("w3-include-html");
+        if (file) {
+        /*make an HTTP request using the attribute value as the file name:*/
+        xhttp = new XMLHttpRequest();
+        xhttp.onreadystatechange = function() {
+            if (this.readyState == 4) {
+            if (this.status == 200) {elmnt.innerHTML = this.responseText;}
+            if (this.status == 404) {elmnt.innerHTML = "Page not found.";}
+            /*remove the attribute, and call this function once more:*/
+            elmnt.removeAttribute("w3-include-html");
+            includeHTML();
+            }
+        }      
+        xhttp.open("GET", file, true);
+        xhttp.send();
+        /*exit the function:*/
+        return;
+        }
+    }
+    };
+</script>
+
+<body>
+    <div w3-include-html="sub_docs.html"></div> 
+    <script>
+        includeHTML();
+    </script>
+</body>
+
+## Commands
+
+* `mkdocs new [dir-name]` - Create a new project.
+* `mkdocs serve` - Start the live-reloading docs server.
+* `mkdocs build` - Build the documentation site.
+* `mkdocs -h` - Print help message and exit.
+
+## Project layout
+
+    mkdocs.yml    # The configuration file.
+    docs/
+        index.md  # The documentation homepage.
+        ...       # Other markdown pages, images and other files.
diff --git a/docs/stylesheets/extra.css b/docs/stylesheets/extra.css
new file mode 100644
index 00000000..9a8e3ecf
--- /dev/null
+++ b/docs/stylesheets/extra.css
@@ -0,0 +1,36 @@
+[data-md-color-scheme="datajoint"] {
+
+  --dj-yellow: #fcb954;
+
+  --md-primary-fg-color: var(--dj-yellow);
+  --md-primary-bg-color: #000000;
+  --md-primary-fg-color--dark: var(--dj-yellow);
+
+  --md-accent-fg-color: var(--dj-yellow);
+
+  --md-code-bg-color: #e4f3f6;
+
+  --md-footer-fg-color: var(--dj-yellow);
+}
+
+[data-md-color-scheme="slate"] {
+
+  --dj-yellow: #fcb954;
+
+  --md-typeset-color: #e4f3f6;
+  --md-typeset-a-color: #17b2ff;
+
+  --md-default-fg-color: #e4f3f6;
+  --md-default-fg-color--light: var(--dj-yellow);
+
+  --md-primary-fg-color: var(--dj-yellow);
+  --md-primary-bg-color: #000000;
+  --md-primary-fg-color--dark: var(--dj-yellow);
+
+  --md-accent-fg-color: var(--dj-yellow);
+
+  --md-code-fg-color: #76c9e9;
+  --md-code-hl-comment-color: #ffd28d;
+
+  --md-footer-fg-color: var(--dj-yellow);
+}
\ No newline at end of file
diff --git a/docs/stylesheets/styles.css b/docs/stylesheets/styles.css
new file mode 100644
index 00000000..04f0c1a8
--- /dev/null
+++ b/docs/stylesheets/styles.css
@@ -0,0 +1,44 @@
+section {
+    max-width: 44.5rem;
+    padding: 0;
+    color: #3c4043;
+    line-height: 1.25rem;
+}
+
+section ul {
+    margin: 0;
+    outline: 0;
+    padding: 0;
+    display: inline-block;
+    max-width: 44.5rem;
+}
+
+section li {
+    min-height: 3.125rem;
+    vertical-align: top;
+    display: inline-block;
+}
+
+section li > a {
+    max-height: 7rem;
+    padding: 0.5rem;
+    margin: 0.5rem;
+    border: .0625rem solid #dadce0;
+    border-radius: .5rem;
+    display: block;
+}
+
+section li img {
+    width: 4rem;
+    height: auto;
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+}
+
+section li span {
+    height: auto;
+    display: block;
+    margin: .5rem 0;
+    text-align: center;
+}
\ No newline at end of file
diff --git a/docs/sub_docs.html b/docs/sub_docs.html
new file mode 100644
index 00000000..df18da4b
--- /dev/null
+++ b/docs/sub_docs.html
@@ -0,0 +1,16 @@
+<head>
+    <link href="stylesheets/styles.css" rel="stylesheet" type="text/css" />
+</head>
+
+<body>
+    <section id="multirepo">
+        <ul>
+            <li>
+                <a href="/element-array-ephys">
+                    <img src="assets/elements-logo.png" />
+                    <span>Element Array Ephys</span>
+                </a>
+            </li>
+        </ul>
+    </section>
+</body>
\ No newline at end of file
diff --git a/mkdocs.yml b/mkdocs.yml
new file mode 100644
index 00000000..982c3bc8
--- /dev/null
+++ b/mkdocs.yml
@@ -0,0 +1,19 @@
+site_name: DataJoint Core Docs
+repo_url: https://github.com/datajoint/documentation
+repo_name: datajoint/documentation
+theme:
+  name: material
+  palette:
+    - media: "(prefers-color-scheme: light)"
+      scheme: datajoint
+      toggle:
+        icon: material/brightness-7
+        name: Switch to dark mode
+    - media: "(prefers-color-scheme: dark)"
+      scheme: slate
+      toggle:
+        icon: material/brightness-4
+        name: Switch to light mode
+
+extra_css:
+  - stylesheets/extra.css