diff --git a/Models/KanbanBoard.php b/Models/KanbanBoard.php
index bca540a..fa76fd7 100644
--- a/Models/KanbanBoard.php
+++ b/Models/KanbanBoard.php
@@ -105,21 +105,53 @@ class KanbanBoard implements \JsonSerializable
         $this->name = $name;
     }
 
+    /**
+     * Get the status
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
     public function getStatus() : int
     {
         return $this->status;
     }
 
+    /**
+     * Set the status
+     *
+     * @param int $status Status
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setStatus(int $status) : void
     {
         $this->status = $status;
     }
 
+    /**
+     * Get the order
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
     public function getOrder() : int
     {
         return $this->order;
     }
 
+    /**
+     * Set the order
+     *
+     * @param int $order Order
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setOrder(int $order) : void
     {
         $this->order = $order;
@@ -189,16 +221,41 @@ class KanbanBoard implements \JsonSerializable
         return $this->createdAt;
     }
 
+    /**
+     * Get the columns
+     *
+     * @return array
+     *
+     * @since 1.0.0
+     */
     public function getColumns() : array
     {
         return $this->columns;
     }
 
+    /**
+     * Add a column
+     *
+     * @param mixed $column Column
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function addColumn($column) : void
     {
         $this->columns[] = $column;
     }
 
+    /**
+     * Remove a column
+     *
+     * @param int $id Id to remove
+     *
+     * @return bool
+     *
+     * @since 1.0.0
+     */
     public function removeColumn(int $id) : bool
     {
         if (isset($this->columns[$id])) {
diff --git a/Models/KanbanCard.php b/Models/KanbanCard.php
index aab9d80..f522eb5 100644
--- a/Models/KanbanCard.php
+++ b/Models/KanbanCard.php
@@ -14,8 +14,10 @@ declare(strict_types=1);
 
 namespace Modules\Kanban\Models;
 
+use Modules\Tasks\Models\Task;
+
 /**
- * Task class.
+ * Kanban card class.
  *
  * @package Modules\Kanban\Models
  * @license OMS License 1.0
@@ -77,11 +79,27 @@ class KanbanCard implements \JsonSerializable
         $this->createdAt = new \DateTime('now');
     }
 
+    /**
+     * Get the order
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
     public function getOrder() : int
     {
         return $this->order;
     }
 
+    /**
+     * Set the order
+     *
+     * @param int $order Order
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setOrder(int $order) : void
     {
         $this->order = $order;
@@ -99,11 +117,27 @@ class KanbanCard implements \JsonSerializable
         return $this->id;
     }
 
+    /**
+     * Set the column
+     *
+     * @param int $id Id
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setColumn(int $id) : void
     {
         $this->column = $id;
     }
 
+    /**
+     * Get the column
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
     public function getColumn() : int
     {
         return $this->column;
@@ -135,31 +169,79 @@ class KanbanCard implements \JsonSerializable
         $this->name = $name;
     }
 
+    /**
+     * Get the status
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
     public function getStatus() : int
     {
         return $this->status;
     }
 
+    /**
+     * Set the status
+     *
+     * @param int $status Status
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setStatus(int $status) : void
     {
         $this->status = $status;
     }
 
+    /**
+     * Get the card type
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
     public function getType() : int
     {
         return $this->type;
     }
 
+    /**
+     * Set the card type
+     *
+     * @param int $type Card type
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setType(int $type) : void
     {
         $this->type = $type;
     }
 
+    /**
+     * Get the reference if the card references another object (e.g. task, calendar etc.)
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
     public function getRef() : int
     {
         return $this->ref;
     }
 
+    /**
+     * Set the reference
+     *
+     * @param int $ref Reference
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setRef(int $ref) : void
     {
         $this->ref = $ref;
@@ -229,16 +311,41 @@ class KanbanCard implements \JsonSerializable
         return $this->createdAt;
     }
 
+    /**
+     * Get the comments
+     *
+     * @return array
+     *
+     * @since 1.0.0
+     */
     public function getComments() : array
     {
         return $this->comments;
     }
 
+    /**
+     * Add a comment
+     *
+     * @param mixed $comment Comment
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function addComment($comment) : void
     {
         $this->comments[] = $comment;
     }
 
+    /**
+     * Remove a comment
+     *
+     * @param int $id Comment id
+     *
+     * @return bool
+     *
+     * @since 1.0.0
+     */
     public function removeComment(int $id) : bool
     {
         if (isset($this->comments[$id])) {
@@ -250,26 +357,65 @@ class KanbanCard implements \JsonSerializable
         return false;
     }
 
+    /**
+     * Get the media files
+     *
+     * @return array
+     *
+     * @since 1.0.0
+     */
     public function getMedia() : array
     {
         return $this->media;
     }
 
+    /**
+     * Add a media file
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function addMedia($media) : void
     {
         $this->media[] = $media;
     }
 
+    /**
+     * Set labels of the card
+     *
+     * @param array $labels Labels
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setLabels(array $labels) : void
     {
         $this->labels = $labels;
     }
 
+    /**
+     * Get the labels
+     *
+     * @return array
+     *
+     * @since 1.0.0
+     */
     public function getLabels() : array
     {
         return $this->labels;
     }
 
+    /**
+     * Add a label/tag
+     *
+     * @param mixed $label Label
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function addLabel($label) : void
     {
         $this->labels[] = $label;
@@ -296,6 +442,15 @@ class KanbanCard implements \JsonSerializable
         ];
     }
 
+    /**
+     * Create a task from a card
+     *
+     * @param Task $task Task to create the card from
+     *
+     * @return KanbanCard
+     *
+     * @since 1.0.0
+     */
     public static function createFromTask(Task $task) : self
     {
         $card = new self();
diff --git a/Models/KanbanCardComment.php b/Models/KanbanCardComment.php
index bb8131f..5c02ae4 100644
--- a/Models/KanbanCardComment.php
+++ b/Models/KanbanCardComment.php
@@ -69,11 +69,27 @@ class KanbanCardComment implements \JsonSerializable
         return $this->id;
     }
 
+    /**
+     * Set the card
+     *
+     * @param int $id Card id
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setCard(int $id) : void
     {
         $this->card = $id;
     }
 
+    /**
+     * Get the card
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
     public function getCard() : int
     {
         return $this->card;
@@ -143,11 +159,27 @@ class KanbanCardComment implements \JsonSerializable
         return $this->createdAt;
     }
 
+    /**
+     * Get the media files
+     *
+     * @return array
+     *
+     * @since 1.0.0
+     */
     public function getMedia() : array
     {
         return $this->media;
     }
 
+    /**
+     * Add a media file
+     *
+     * @param mixed $media Media
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function addMedia($media) : void
     {
         $this->media[] = $media;
diff --git a/Models/KanbanColumn.php b/Models/KanbanColumn.php
index 3d2f068..31634a9 100644
--- a/Models/KanbanColumn.php
+++ b/Models/KanbanColumn.php
@@ -58,21 +58,53 @@ class KanbanColumn implements \JsonSerializable
         return $this->id;
     }
 
+    /**
+     * Get the order
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
     public function getOrder() : int
     {
         return $this->order;
     }
 
+    /**
+     * Set the order
+     *
+     * @param int $order Order
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setOrder(int $order) : void
     {
         $this->order = $order;
     }
 
+    /**
+     * Get the board this column belongs to
+     *
+     * @param int $board Board
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function setBoard(int $board) : void
     {
         $this->board = $board;
     }
 
+    /**
+     * Get the board this column belongs to
+     *
+     * @return int
+     *
+     * @since 1.0.0
+     */
     public function getBoard() : int
     {
         return $this->board;
@@ -104,16 +136,41 @@ class KanbanColumn implements \JsonSerializable
         $this->name = $name;
     }
 
+    /**
+     * Get the cards
+     *
+     * @return array
+     *
+     * @since 1.0.0
+     */
     public function getCards() : array
     {
         return $this->cards;
     }
 
+    /**
+     * Add a card
+     *
+     * @param KanbanCard $card Card
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
     public function addCard(KanbanCard $card) : void
     {
         $this->cards[] = $card;
     }
 
+    /**
+     * Remove a card
+     *
+     * @param int $id Card to remove
+     *
+     * @return bool
+     *
+     * @since 1.0.0
+     */
     public function removeCard(int $id) : bool
     {
         if (isset($this->cards[$id])) {