diff --git a/src/API/ServerAPI.php b/src/API/ServerAPI.php
index 21e08e9f7..4a676a329 100644
--- a/src/API/ServerAPI.php
+++ b/src/API/ServerAPI.php
@@ -222,8 +222,9 @@ class ServerAPI{
 			}
 			@ini_set("memory_limit", $memory);
 		}else{
-			$this->setProperty("memory-limit", "256M");
+			$this->setProperty("memory-limit", "128M");
 		}
+
 		if(!$this->config->exists("server-invisible")){
 			$this->config->set("server-invisible", false);
 		}
diff --git a/src/material/block/attachable/Ladder.php b/src/material/block/attachable/Ladder.php
index 3f542f3dc..097d34c0d 100644
--- a/src/material/block/attachable/Ladder.php
+++ b/src/material/block/attachable/Ladder.php
@@ -39,9 +39,11 @@ class LadderBlock extends TransparentBlock{
 					4 => 4,
 					5 => 5,
 				);
-			$this->meta = $faces[$face];
-			$this->level->setBlock($block, $this);
-			return true;
+			if(isset($faces[$face])){
+				$this->meta = $faces[$face];
+				$this->level->setBlock($block, $this);
+				return true;
+			}
 		}
 		return false;
 	}
diff --git a/src/network/MinecraftInterface.php b/src/network/MinecraftInterface.php
index c5866a9b5..c61748247 100644
--- a/src/network/MinecraftInterface.php
+++ b/src/network/MinecraftInterface.php
@@ -232,7 +232,7 @@ class MinecraftInterface{
 		
 		if(count($this->chunked[$CID][3][$ID]) === $count){
 			ksort($this->chunked[$CID][3][$ID]);
-			$data = gzinflate(implode($this->chunked[$CID][3][$ID]));
+			$data = gzinflate(implode($this->chunked[$CID][3][$ID]), 524280);
 			unset($this->chunked[$CID][3][$ID]);
 			if($data === false or strlen($data) === 0){
 				console("[ERROR] Invalid DEFLATEPacket for ".$this->chunked[$CID][1].":".$this->chunked[$CID][2], true, true, 2);
diff --git a/src/network/UDPSocket.php b/src/network/UDPSocket.php
index 069f35dc2..0a6f565ca 100644
--- a/src/network/UDPSocket.php
+++ b/src/network/UDPSocket.php
@@ -67,7 +67,7 @@ class UDPSocket{
 		if($this->connected === false){
 			return false;
 		}
-		return @socket_recvfrom($this->sock, $buf, 65535, 0, $source, $port);
+		return @socket_recvfrom($this->sock, $buf, 1500, 0, $source, $port);
 	}
 
 	public function write($data, $dest = false, $port = false){