diff --git a/src/constants/BlockIDs.php b/src/constants/BlockIDs.php
index 8246f4656..eab6e62e5 100644
--- a/src/constants/BlockIDs.php
+++ b/src/constants/BlockIDs.php
@@ -45,7 +45,7 @@ define("WOOD", 17);
 define("TRUNK", 17);
 define("LEAVES", 18);
 define("LEAVE", 18);
-
+define("SPONGE", 19);
 define("GLASS", 20);
 define("LAPIS_ORE", 21);
 define("LAPIS_BLOCK", 22);
diff --git a/src/material/Block.php b/src/material/Block.php
index 7bff673a1..2bd7b3f9b 100644
--- a/src/material/Block.php
+++ b/src/material/Block.php
@@ -40,6 +40,7 @@ abstract class Block extends Position{
 			COAL_ORE => "CoalOreBlock",
 			WOOD => "WoodBlock",
 			LEAVES => "LeavesBlock",
+			SPONGE => "SpongeBlock",
 			GLASS => "GlassBlock",
 			LAPIS_ORE => "LapisOreBlock",
 			LAPIS_BLOCK => "LapisBlock",
diff --git a/src/material/block/solid/Sponge.php b/src/material/block/solid/Sponge.php
new file mode 100644
index 000000000..1a671d43f
--- /dev/null
+++ b/src/material/block/solid/Sponge.php
@@ -0,0 +1,28 @@
+<?php
+
+/**
+ *
+ *  ____            _        _   __  __ _                  __  __ ____  
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \ 
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/ 
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_| 
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ * 
+ *
+*/
+
+class SpongeBlock extends SolidBlock{
+	public function __construct(){
+		parent::__construct(SPONGE, $meta, "Sponge");
+		$this->hardness = 3;
+	}
+	
+}
\ No newline at end of file