diff --git a/src/API/BlockAPI.php b/src/API/BlockAPI.php
index 36f429793..7778a204f 100644
--- a/src/API/BlockAPI.php
+++ b/src/API/BlockAPI.php
@@ -96,7 +96,7 @@ class BlockAPI{
 			return;
 		}
 		$target = $this->server->api->level->getBlock($data["x"], $data["y"], $data["z"]);
-		if(isset(Material::$unbreakable[$target[0]])){
+		if(isset(Material::$unbreakable[$target[0]]) or $this->server->gamemode === 2){
 			return $this->cancelAction($target);
 		}
 		$drop = array(
@@ -392,6 +392,10 @@ class BlockAPI{
 		if($cancelPlace === true){
 			return false;
 		}
+		
+		if($this->server->gamemode === 2){
+			return $this->cancelAction($block);
+		}
 
 		$replace = false;
 		switch($data["block"]){
diff --git a/src/API/ConsoleAPI.php b/src/API/ConsoleAPI.php
index a3ebfb5af..357c91767 100644
--- a/src/API/ConsoleAPI.php
+++ b/src/API/ConsoleAPI.php
@@ -90,12 +90,12 @@ class ConsoleAPI{
 					break;
 				case "gamemode":
 					$s = trim(array_shift($params));
-					if($s == "" or (((int) $s) !== 0 and ((int) $s) !== 1)){
-						console("[INFO] Usage: /gamemode <0 | 1>");
+					if($s == "" or (((int) $s) !== 0 and ((int) $s) !== 1 and ((int) $s) !== 2)){
+						console("[INFO] Usage: /gamemode <0 | 1 | 2>");
 						break;
 					}
 					$this->server->api->setProperty("gamemode", (int) $s);
-					console("[INFO] Gamemode changed to ".$this->server->gamemode);
+					console("[INFO] Gamemode changed to ".$this->server->getGamemode());
 					break;
 				case "difficulty":
 					$s = trim(array_shift($params));
diff --git a/src/classes/Player.php b/src/classes/Player.php
index 012f55638..881d68fec 100644
--- a/src/classes/Player.php
+++ b/src/classes/Player.php
@@ -198,14 +198,14 @@ class Player{
 				}
 				break;
 			case "player.block.place":
-				if($data["eid"] === $this->eid and $this->server->gamemode === 0){
+				if($data["eid"] === $this->eid and ($this->server->gamemode === 0 or $this->server->gamemode === 2)){
 					$this->removeItem($data["original"][0], $data["original"][1], 1);
 				}
 				break;
 			case "player.pickup":
 				if($data["eid"] === $this->eid){
 					$data["eid"] = 0;
-					if($this->server->gamemode === 0){
+					if(($this->server->gamemode === 0 or $this->server->gamemode === 2)){
 						$this->addItem($data["entity"]->type, $data["entity"]->meta, $data["entity"]->stack);
 					}
 				}
@@ -524,8 +524,11 @@ class Player{
 									0x20 nametags_visible
 									0x40 ?
 									0x80 ?
-									*/									
+									*/
 									$flags = 0;
+									if($this->server->gamemode === 2){
+										$flags |= 0x01; //Not allow placing/breaking blocks
+									}
 									$flags |= 0x20; //Nametags
 									$this->dataPacket(MC_ADVENTURE_SETTINGS, array(
 										"flags" => $flags,
@@ -576,7 +579,7 @@ class Player{
 							$data["eid"] = $this->eid;
 							if(Utils::distance($this->entity->position, $data) > 10){
 								break;
-							}elseif($this->server->gamemode === 0 and !$this->hasItem($data["block"], $data["meta"])){
+							}elseif(($this->server->gamemode === 0 or $this->server->gamemode === 2) and !$this->hasItem($data["block"], $data["meta"])){
 								console("[DEBUG] Player \"".$this->username."\" tried to place not got block (or crafted block)", true, true, 2);
 								//break;
 							}
@@ -597,7 +600,7 @@ class Player{
 							if(isset($this->server->entities[$data["target"]]) and Utils::distance($this->entity->position, $this->server->entities[$data["target"]]->position) <= 8){
 								if($this->handle("player.interact", $data) !== false){
 									console("[DEBUG] EID ".$this->eid." attacked EID ".$data["target"], true, true, 2);
-									if($this->server->gamemode !== 1 and $this->server->difficulty > 0){
+									if($this->server->difficulty > 0){
 										$this->server->api->entity->harm($data["target"], $this->server->difficulty, $this->eid);
 									}
 								}
diff --git a/src/classes/PocketMinecraftServer.php b/src/classes/PocketMinecraftServer.php
index ab26bea52..ebc8da799 100644
--- a/src/classes/PocketMinecraftServer.php
+++ b/src/classes/PocketMinecraftServer.php
@@ -278,7 +278,7 @@ class PocketMinecraftServer{
 			console("[INFO] Spawn: X \x1b[36m".$this->levelData["SpawnX"]."\x1b[0m Y \x1b[36m".$this->levelData["SpawnY"]."\x1b[0m Z \x1b[36m".$this->levelData["SpawnZ"]."\x1b[0m");
 			console("[INFO] Time: \x1b[36m".$this->time."\x1b[0m");
 			console("[INFO] Seed: \x1b[36m".$this->seed."\x1b[0m");
-			console("[INFO] Gamemode: \x1b[36m".($this->gamemode === 0 ? "survival":"creative")."\x1b[0m");
+			console("[INFO] Gamemode: \x1b[36m".$this->getGamemode()."\x1b[0m");
 			$d = array(0 => "peaceful", 1 => "easy", 2 => "normal", 3 => "hard");
 			console("[INFO] Difficulty: \x1b[36m".$d[$this->difficulty]."\x1b[0m");
 			console("[INFO] Loading map...");
@@ -292,7 +292,18 @@ class PocketMinecraftServer{
 		}else{
 			console("[INFO] Time: \x1b[36m".$this->time."\x1b[0m");
 			console("[INFO] Seed: \x1b[36m".$this->seed."\x1b[0m");
-			console("[INFO] Gamemode: \x1b[36m".($this->gamemode === 0 ? "survival":"creative")."\x1b[0m");
+			console("[INFO] Gamemode: \x1b[36m".$this->getGamemode()."\x1b[0m");
+		}
+	}
+	
+	public function getGamemode(){
+		switch($this->gamemode){
+			case 0:
+				return "survival";
+			case 1:
+				return "creative";
+			case 2:
+				return "adventure";
 		}
 	}
 
@@ -508,7 +519,7 @@ class PocketMinecraftServer{
 						$data[0],
 						$this->serverID,
 						MAGIC,
-						$this->serverType. $this->name . " [".($this->gamemode === 1 ? "C":"S").($this->whitelist !== false ? "W":"")." ".count($this->clients)."/".$this->maxClients."] ".$txt,
+						$this->serverType. $this->name . " [".($this->gamemode === 1 ? "C":($this->gamemode === 2 ? "A":"S")).($this->whitelist !== false ? "W":"")." ".count($this->clients)."/".$this->maxClients."] ".$txt,
 					), false, $packet["ip"], $packet["port"]);
 					$this->custom["times_".$CID] = ($this->custom["times_".$CID] + 1) % strlen($this->description);
 					break;
diff --git a/src/classes/world/Entity.php b/src/classes/world/Entity.php
index 9d21c6248..15bfc4db1 100644
--- a/src/classes/world/Entity.php
+++ b/src/classes/world/Entity.php
@@ -136,7 +136,7 @@ class Entity extends stdClass{
 				$this->close(); //Despawn timer
 				return false;
 			}
-			if($this->server->gamemode === 0 and ($time - $this->spawntime) >= 2){
+			if(($this->server->gamemode === 0 or $this->server->gamemode === 2) and ($time - $this->spawntime) >= 2){
 				$player = $this->server->query("SELECT EID FROM entities WHERE class == ".ENTITY_PLAYER." AND abs(x - {$this->x}) <= 1.5 AND abs(y - {$this->y}) <= 1.5 AND abs(z - {$this->z}) <= 1.5 LIMIT 1;", true);
 				if($player !== true and $player !== false){
 					if($this->server->api->dhandle("player.pickup", array(
@@ -486,7 +486,7 @@ class Entity extends stdClass{
 		if($health < $this->health){
 			$harm = true;
 			$dmg = $this->health - $health;
-			if(($this->server->gamemode === 0 or $force === true) and ($this->dmgcounter[0] < microtime(true) or $this->dmgcounter[1] < $dmg) and !$this->dead){
+			if(($this->server->gamemode === 0 or $this->server->gamemode === 2 or $force === true or $this->class !== ENTITY_PLAYER) and ($this->dmgcounter[0] < microtime(true) or $this->dmgcounter[1] < $dmg) and !$this->dead){
 				$this->dmgcounter[0] = microtime(true) + 0.5;
 				$this->dmgcounter[1] = $dmg;
 			}else{