diff --git a/src/shoghicp/BigBrother/network/protocol/EntityMetadataPacket.php b/src/shoghicp/BigBrother/network/protocol/EntityMetadataPacket.php
new file mode 100644
index 00000000..4cfd7829
--- /dev/null
+++ b/src/shoghicp/BigBrother/network/protocol/EntityMetadataPacket.php
@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * BigBrother plugin for PocketMine-MP
+ * Copyright (C) 2014 shoghicp <https://github.com/shoghicp/BigBrother>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+*/
+
+namespace shoghicp\BigBrother\network\protocol;
+
+use shoghicp\BigBrother\network\Packet;
+use shoghicp\BigBrother\utils\Binary;
+
+class EntityMetadataPacket extends Packet{
+
+	public $eid;
+	public $metadata;
+
+	public function pid(){
+		return 0x1c;
+	}
+
+	public function encode(){
+		$this->putInt($this->eid);
+		$this->put(Binary::writeMetadata($this->metadata));
+	}
+
+	public function decode(){
+
+	}
+}
\ No newline at end of file
diff --git a/src/shoghicp/BigBrother/network/protocol/SpawnMobPacket.php b/src/shoghicp/BigBrother/network/protocol/SpawnMobPacket.php
new file mode 100644
index 00000000..513f6fcc
--- /dev/null
+++ b/src/shoghicp/BigBrother/network/protocol/SpawnMobPacket.php
@@ -0,0 +1,60 @@
+<?php
+
+/*
+ * BigBrother plugin for PocketMine-MP
+ * Copyright (C) 2014 shoghicp <https://github.com/shoghicp/BigBrother>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+*/
+
+namespace shoghicp\BigBrother\network\protocol;
+
+use shoghicp\BigBrother\network\Packet;
+use shoghicp\BigBrother\utils\Binary;
+
+class SpawnMobPacket extends Packet{
+
+	public $eid;
+	public $type;
+	public $x;
+	public $y;
+	public $z;
+	public $yaw;
+	public $pitch;
+	public $headPitch;
+	public $velocityX;
+	public $velocityY;
+	public $velocityZ;
+	public $metadata;
+
+	public function pid(){
+		return 0x0f;
+	}
+
+	public function encode(){
+		$this->putVarInt($this->eid);
+		$this->putByte($this->type);
+		$this->putInt(intval($this->x * 32));
+		$this->putInt(intval($this->y * 32));
+		$this->putInt(intval($this->z * 32));
+		$this->putByte(($this->yaw / 360) << 8);
+		$this->putByte(($this->pitch / 360) << 8);
+		$this->putByte(($this->headPitch / 360) << 8);
+		$this->putShort($this->velocityX);
+		$this->putShort($this->velocityY);
+		$this->putShort($this->velocityZ);
+		$this->put(Binary::writeMetadata($this->metadata));
+	}
+
+	public function decode(){
+
+	}
+}
\ No newline at end of file