diff --git a/src/pocketmine/block/Block.php b/src/pocketmine/block/Block.php
index 37bd54387..0dc4cd5a5 100644
--- a/src/pocketmine/block/Block.php
+++ b/src/pocketmine/block/Block.php
@@ -43,7 +43,9 @@ use pocketmine\plugin\Plugin;
 class Block extends Position implements BlockIds, Metadatable{
 
 	/**
-	 * @deprecated This functionality has moved to {@link BlockFactory#get}
+	 * Returns a new Block instance with the specified ID, meta and position.
+	 *
+	 * This function redirects to {@link BlockFactory#get}.
 	 *
 	 * @param int           $id
 	 * @param int           $meta
diff --git a/src/pocketmine/block/BlockFactory.php b/src/pocketmine/block/BlockFactory.php
index ecaeb12d4..f00d8e15f 100644
--- a/src/pocketmine/block/BlockFactory.php
+++ b/src/pocketmine/block/BlockFactory.php
@@ -360,6 +360,8 @@ class BlockFactory{
 	}
 
 	/**
+	 * Returns a new Block instance with the specified ID, meta and position.
+	 *
 	 * @param int      $id
 	 * @param int      $meta
 	 * @param Position $pos
diff --git a/src/pocketmine/item/Item.php b/src/pocketmine/item/Item.php
index 08a467df4..8adc74152 100644
--- a/src/pocketmine/item/Item.php
+++ b/src/pocketmine/item/Item.php
@@ -77,6 +77,10 @@ class Item implements ItemIds, \JsonSerializable{
 	}
 
 	/**
+	 * Returns a new Item instance with the specified ID, damage, count and NBT.
+	 *
+	 * This function redirects to {@link ItemFactory#get}.
+	 *
 	 * @param int                $id
 	 * @param int                $meta
 	 * @param int                $count
@@ -84,18 +88,20 @@ class Item implements ItemIds, \JsonSerializable{
 	 *
 	 * @return Item
 	 */
-
 	public static function get(int $id, int $meta = 0, int $count = 1, $tags = "") : Item{
 		return ItemFactory::get($id, $meta, $count, $tags);
 	}
 
 	/**
+	 * Tries to parse the specified string into Item ID/meta identifiers, and returns Item instances it created.
+	 *
+	 * This function redirects to {@link ItemFactory#fromString}.
+	 *
 	 * @param string $str
 	 * @param bool   $multiple
 	 *
 	 * @return Item[]|Item
 	 */
-
 	public static function fromString(string $str, bool $multiple = false){
 		return ItemFactory::fromString($str, $multiple);
 	}
diff --git a/src/pocketmine/item/ItemFactory.php b/src/pocketmine/item/ItemFactory.php
index f05f7915d..382d27cab 100644
--- a/src/pocketmine/item/ItemFactory.php
+++ b/src/pocketmine/item/ItemFactory.php
@@ -249,6 +249,16 @@ class ItemFactory{
 	}
 
 	/**
+	 * Tries to parse the specified string into Item ID/meta identifiers, and returns Item instances it created.
+	 *
+	 * Example accepted formats:
+	 * - `diamond_pickaxe:5`
+	 * - `minecraft:string`
+	 * - `351:4 (lapis lazuli ID:meta)`
+	 *
+	 * If multiple item instances are to be created, their identifiers must be comma-separated, for example:
+	 * `diamond_pickaxe,wooden_shovel:18,iron_ingot`
+	 *
 	 * @param string $str
 	 * @param bool   $multiple
 	 *