diff --git a/d8/modules/custom/dmaps/dmaps.libraries.yml b/d8/modules/custom/dmaps/dmaps.libraries.yml
new file mode 100644
index 00000000..52c049bc
--- /dev/null
+++ b/d8/modules/custom/dmaps/dmaps.libraries.yml
@@ -0,0 +1,8 @@
+dmaps.gmap:
+  version: VERSION
+dmaps.gmap_macrotext:
+  version: VERSION
+dmaps.gmap_overlay_edit:
+  version: VERSION
+dmaps.gmap_address:
+  version: VERSION
diff --git a/d8/modules/custom/dmaps/src/Element/Gmap.php b/d8/modules/custom/dmaps/src/Element/Gmap.php
new file mode 100644
index 00000000..90756578
--- /dev/null
+++ b/d8/modules/custom/dmaps/src/Element/Gmap.php
@@ -0,0 +1,52 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\dmaps\Element\Gmap.
+ */
+
+namespace Drupal\dmaps\Element;
+
+use Drupal\Core\Render\Element\FormElement;
+
+
+/**
+ * Provides gmap form element.
+ *
+ * @FormElement("gmap")
+ */
+class Gmap extends FormElement {
+
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      // This isn't a *form* input.
+      '#input' => FALSE,
+      // @todo: Need include default settings.
+      //'#gmap_settings' => array_merge(gmap_defaults(), [
+      '#gmap_settings' => [
+        'points' => [],
+        'pointsOverlays' => [],
+        'lines' => [],
+      ],
+      '#attached' => [
+        'library' => ['dmap/gmap'],
+      ],
+      '#pre_render' => [
+        [$class, 'preRenderMap'],
+      ],
+      '#theme' => 'gmap',
+    ];
+  }
+
+  /**
+   * Pre render function to make sure all required JS is available.
+   *
+   * Depending on the display's behavior.
+   */
+  function preRenderMap($element) {
+    // @todo Converted _gmap_pre_render_map function should be here.
+    return $element;
+  }
+
+}
+?>
diff --git a/d8/modules/custom/dmaps/src/Element/GmapAddress.php b/d8/modules/custom/dmaps/src/Element/GmapAddress.php
new file mode 100644
index 00000000..6704b48a
--- /dev/null
+++ b/d8/modules/custom/dmaps/src/Element/GmapAddress.php
@@ -0,0 +1,43 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\dmaps\Element\GmapAddress.
+ */
+
+namespace Drupal\dmaps\Element;
+
+use Drupal\Core\Render\Element\FormElement;
+
+
+/**
+ * Provides gmap_address form element.
+ *
+ * @FormElement("gmap_address")
+ */
+class GmapAddress extends FormElement {
+
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#pre_render' => [
+        [$class, 'processAddress'],
+      ],
+      '#attached' => [
+        'library' => ['dmaps/gmap_address'],
+      ],
+      '#autocomplete_path' => '',
+      '#theme' => 'textfield',
+    ];
+  }
+
+  /**
+   * Style fieldset #process function.
+   */
+  function processAddress($element) {
+    // @todo Converted process_gmap_address function should be here.
+    return $element;
+  }
+
+}
+?>
diff --git a/d8/modules/custom/dmaps/src/Element/GmapDimension.php b/d8/modules/custom/dmaps/src/Element/GmapDimension.php
new file mode 100644
index 00000000..f01e0a33
--- /dev/null
+++ b/d8/modules/custom/dmaps/src/Element/GmapDimension.php
@@ -0,0 +1,49 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\dmaps\Element\GmapDimension.
+ */
+
+namespace Drupal\dmaps\Element;
+
+use Drupal\Core\Render\Element\FormElement;
+
+
+/**
+ * Provides gmap_dimension form element.
+ *
+ * @FormElement("gmap_dimension")
+ */
+class GmapDimension extends FormElement {
+
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#gmap_newtype' => 'textfield',
+      '#process' => [
+        [$class, 'processGmapControl'],
+      ],
+      '#element_validate' => [
+        [$class, 'dimensionValidate'],
+      ],
+    ];
+  }
+
+  /**
+   * Generic gmap control #process function.
+   */
+  function processGmapControl($element, &$form_state, $complete_form) {
+    // @todo Converted process_gmap_control function should be here.
+    return $element;
+  }
+
+  /**
+   * Ensure a textfield is a valid css dimension string.
+   */
+  function dimensionValidate(&$elem, &$form_state) {
+    // @todo Converted gmap_dimension_validate function should be here.
+  }
+
+}
+?>
diff --git a/d8/modules/custom/dmaps/src/Element/GmapLatitude.php b/d8/modules/custom/dmaps/src/Element/GmapLatitude.php
new file mode 100644
index 00000000..bc05cd5a
--- /dev/null
+++ b/d8/modules/custom/dmaps/src/Element/GmapLatitude.php
@@ -0,0 +1,39 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\dmaps\Element\GmapLatitude.
+ */
+
+namespace Drupal\dmaps\Element;
+
+use Drupal\Core\Render\Element\FormElement;
+
+
+/**
+ * Provides gmap_latitude form element.
+ *
+ * @FormElement("gmap_latitude")
+ */
+class GmapLatitude extends FormElement {
+
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#gmap_newtype' => 'textfield',
+      '#process' => [
+        [$class, 'processGmapControl'],
+      ],
+    ];
+  }
+
+  /**
+   * Generic gmap control #process function.
+   */
+  function processGmapControl($element, &$form_state, $complete_form) {
+    // @todo Converted process_gmap_control function should be here.
+    return $element;
+  }
+
+}
+?>
diff --git a/d8/modules/custom/dmaps/src/Element/GmapLatlon.php b/d8/modules/custom/dmaps/src/Element/GmapLatlon.php
new file mode 100644
index 00000000..c9126fbe
--- /dev/null
+++ b/d8/modules/custom/dmaps/src/Element/GmapLatlon.php
@@ -0,0 +1,39 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\dmaps\Element\GmapLatlon.
+ */
+
+namespace Drupal\dmaps\Element;
+
+use Drupal\Core\Render\Element\FormElement;
+
+
+/**
+ * Provides gmap form element.
+ *
+ * @FormElement("gmap_latlon")
+ */
+class GmapLatlon extends FormElement {
+
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#gmap_newtype' => 'textfield',
+      '#process' => [
+        [$class, 'processGmapControl'],
+      ],
+    ];
+  }
+
+  /**
+   * Generic gmap control #process function.
+   */
+  function processGmapControl($element, &$form_state, $complete_form) {
+    // @todo Converted process_gmap_control function should be here.
+    return $element;
+  }
+
+}
+?>
diff --git a/d8/modules/custom/dmaps/src/Element/GmapLongitude.php b/d8/modules/custom/dmaps/src/Element/GmapLongitude.php
new file mode 100644
index 00000000..f704b108
--- /dev/null
+++ b/d8/modules/custom/dmaps/src/Element/GmapLongitude.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\dmaps\Element\GmapLongitude.
+ */
+
+namespace Drupal\dmaps\Element;
+
+use Drupal\Core\Render\Element\FormElement;
+
+
+/**
+ * Provides gmap_longitude form element.
+ *
+ * @FormElement("gmap_longitude")
+ */
+class GmapLongitude extends FormElement {
+
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#gmap_newtype' => 'textfield',
+      '#process' => [
+        [$class, 'processGmapControl'],
+      ],
+    ];
+  }
+
+  /**
+   * Generic gmap control #process function.
+   */
+  function processGmapControl($element, &$form_state, $complete_form) {
+    // @todo Converted process_gmap_control function should be here.
+    return $element;
+  }
+}
+?>
diff --git a/d8/modules/custom/dmaps/src/Element/GmapMacrotext.php b/d8/modules/custom/dmaps/src/Element/GmapMacrotext.php
new file mode 100644
index 00000000..3f8500a1
--- /dev/null
+++ b/d8/modules/custom/dmaps/src/Element/GmapMacrotext.php
@@ -0,0 +1,43 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\dmaps\Element\GmapMacrotext.
+ */
+
+namespace Drupal\dmaps\Element;
+
+use Drupal\Core\Render\Element\FormElement;
+
+
+/**
+ * Provides gmap_macrotext form element.
+ *
+ * @FormElement("gmap_macrotext")
+ */
+class GmapMacrotext extends FormElement {
+
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#gmap_newtype' => 'textarea',
+      '#process' => [
+        [$class, 'processGmapControl'],
+      ],
+      '#attached' => [
+        'library' => ['dmap/gmap_macrotext'],
+      ],
+      '#theme' => 'textarea',
+    ];
+  }
+
+  /**
+   * Generic gmap control #process function.
+   */
+  function processGmapControl($element, &$form_state, $complete_form) {
+    // @todo Converted process_gmap_control function should be here.
+    return $element;
+  }
+
+}
+?>
diff --git a/d8/modules/custom/dmaps/src/Element/GmapMarkerchooser.php b/d8/modules/custom/dmaps/src/Element/GmapMarkerchooser.php
new file mode 100644
index 00000000..e518c320
--- /dev/null
+++ b/d8/modules/custom/dmaps/src/Element/GmapMarkerchooser.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\dmaps\Element\GmapMarkerchooser.
+ */
+
+namespace Drupal\dmaps\Element;
+
+use Drupal\Core\Render\Element\FormElement;
+
+
+/**
+ * Provides gmap_markerchooser form element.
+ *
+ * @FormElement("gmap_markerchooser")
+ */
+class GmapMarkerchooser extends FormElement {
+
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#process' => [
+        [$class, 'process_gmap_markerchooser'],
+      ],
+    ];
+  }
+
+  /**
+   * Marker chooser #process function.
+   */
+  function processGmapMarkerchooser($element) {
+    // @todo Converted process_gmap_markerchooser function should be here.
+    return $element;
+  }
+
+}
+?>
diff --git a/d8/modules/custom/dmaps/src/Element/GmapOverlayEdit.php b/d8/modules/custom/dmaps/src/Element/GmapOverlayEdit.php
new file mode 100644
index 00000000..8040159e
--- /dev/null
+++ b/d8/modules/custom/dmaps/src/Element/GmapOverlayEdit.php
@@ -0,0 +1,41 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\dmaps\Element\GmapOverlayEdit.
+ */
+
+namespace Drupal\dmaps\Element;
+
+use Drupal\Core\Render\Element\FormElement;
+
+
+/**
+ * Provides gmap_overlay_edit form element.
+ *
+ * @FormElement("gmap_overlay_edit")
+ */
+class GmapOverlayEdit extends FormElement {
+
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#process' => [
+        [$class, 'processGmapOverlayEdit'],
+      ],
+      '#attached' => [
+        'library' => ['dmaps/gmap_overlay_edit'],
+      ],
+    ];
+  }
+
+  /**
+   * Generic gmap_overlay_edit #process function.
+   */
+  function processGmapOverlayEdit($element, &$form_state, $complete_form) {
+    // @todo Converted process_gmap_overlay_edit function should be here.
+    return $element;
+  }
+
+}
+?>
diff --git a/d8/modules/custom/dmaps/src/Element/GmapStyle.php b/d8/modules/custom/dmaps/src/Element/GmapStyle.php
new file mode 100644
index 00000000..5d755322
--- /dev/null
+++ b/d8/modules/custom/dmaps/src/Element/GmapStyle.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\dmaps\Element\GmapStyle.
+ */
+
+namespace Drupal\dmaps\Element;
+
+use Drupal\Core\Render\Element\FormElement;
+
+
+/**
+ * Provides gmap_style form element.
+ *
+ * @FormElement("gmap_style")
+ */
+class GmapStyle extends FormElement {
+
+  public function getInfo() {
+    $class = get_class($this);
+    return [
+      '#input' => TRUE,
+      '#tree' => TRUE,
+      '#gmap_style_type' => 'poly',
+      '#process' => [
+        [$class, 'processStyle'],
+      ],
+    ];
+  }
+
+  /**
+   * Style fieldset #process function.
+   */
+  function processStyle($element) {
+    // @todo Converted process_gmap_style function should be here.
+    return $element;
+  }
+
+}
+?>