diff --git a/client/in_combat.cpp b/client/in_combat.cpp
index 6be762f..207b97e 100644
--- a/client/in_combat.cpp
+++ b/client/in_combat.cpp
@@ -161,7 +161,7 @@ void InCombat::HandlePacket(SerialPacket packet) {
 		break;
 		//handle errors
 		default:
-			throw(std::runtime_error(std::string() + "Unknown SerialPacket::Type encountered in InCombat: " + to_string_custom(int(packet.meta.type))));
+			throw(std::runtime_error(std::string() + "Unknown SerialPacketType encountered in InCombat: " + to_string_custom(int(packet.meta.type))));
 		break;
 	}
 }
diff --git a/client/in_world.cpp b/client/in_world.cpp
index 01a8ed0..6aa6a5a 100644
--- a/client/in_world.cpp
+++ b/client/in_world.cpp
@@ -267,7 +267,7 @@ void InWorld::HandlePacket(SerialPacket packet) {
 		break;
 		//handle errors
 		default:
-			throw(std::runtime_error(std::string() + "Unknown SerialPacket::Type encountered in InWorld: " + to_string_custom(int(packet.meta.type))));
+			throw(std::runtime_error(std::string() + "Unknown SerialPacketType encountered in InWorld: " + to_string_custom(int(packet.meta.type))));
 		break;
 	}
 }
diff --git a/client/lobby_menu.cpp b/client/lobby_menu.cpp
index fa1925e..ddc6998 100644
--- a/client/lobby_menu.cpp
+++ b/client/lobby_menu.cpp
@@ -231,7 +231,7 @@ void LobbyMenu::HandlePacket(SerialPacket packet) {
 
 		//handle errors
 		default:
-			throw(std::runtime_error(std::string() + "Unknown SerialPacket::Type encountered in LobbyMenu: " + to_string_custom(int(packet.meta.type))));
+			throw(std::runtime_error(std::string() + "Unknown SerialPacketType encountered in LobbyMenu: " + to_string_custom(int(packet.meta.type))));
 		break;
 	}
 }
\ No newline at end of file
diff --git a/common/network/packet/client_packet.hpp b/common/network/packet/client_packet.hpp
index 995bc4a..f191b11 100644
--- a/common/network/packet/client_packet.hpp
+++ b/common/network/packet/client_packet.hpp
@@ -28,7 +28,7 @@ struct ClientPacket : SerialPacketBase {
 	int clientIndex;
 	int accountIndex;
 	char username[PACKET_STRING_SIZE];
-	char password[PACKET_STRING_SIZE]; //hashed, not currently used
+//	char password[PACKET_STRING_SIZE]; //hashed, not currently used
 };
 
 #endif
\ No newline at end of file
diff --git a/common/network/packet/serial_packet_type.hpp b/common/network/packet/serial_packet_type.hpp
index 8fbcd17..dceffaa 100644
--- a/common/network/packet/serial_packet_type.hpp
+++ b/common/network/packet/serial_packet_type.hpp
@@ -22,39 +22,49 @@
 #ifndef SERIALPACKETTYPE_HPP_
 #define SERIALPACKETTYPE_HPP_
 
+/* Key for the comments:
+ * request => response
+*/
+
 enum class SerialPacketType {
 	//default: there is something wrong
 	NONE = 0,
 
 	//keep alive
+	//ping => pong
 	PING,
 	PONG,
 
-	//searching for a server to join
+	//search for the server list
+	//none => server name, player count, version info (and source address)
 	BROADCAST_REQUEST,
 	BROADCAST_RESPONSE,
-	BROADCAST_REJECTION,
 
 	//try to join the server
+	//username, and password => client index, account index
 	JOIN_REQUEST,
 	JOIN_RESPONSE,
 	JOIN_REJECTION,
 
-	//mass update
+	//mass update of all surrounding content
+	//character.x, character.y => packet barrage
 	SYNCHRONIZE,
 
 	//disconnect from the server
+	//autentication, account index => disconnect that account
 	DISCONNECT,
 
 	//shut down the server
+	//autentication => disconnect, shutdown
 	SHUTDOWN,
 
 	//map data
+	//room index, region.x, region.y => room index, region.x, region.y, region content
 	REGION_REQUEST,
 	REGION_CONTENT,
-	REGION_REJECTION,
 
 	//combat data
+	//TODO: system incomplete
 	COMBAT_NEW,
 	COMBAT_DELETE,
 	COMBAT_UPDATE,
@@ -70,16 +80,20 @@ enum class SerialPacketType {
 	COMBAT_REJECTION,
 
 	//character data
+	//character data => etc.
 	CHARACTER_NEW,
 	CHARACTER_DELETE,
 	CHARACTER_UPDATE,
 
+	//authentication, character index => character stats
 	CHARACTER_STATS_REQUEST,
 	CHARACTER_STATS_RESPONSE,
 
+	//character new => character rejection, disconnect?
 	CHARACTER_REJECTION,
 
 	//enemy data
+	//enemy data => etc.
 	ENEMY_NEW,
 	ENEMY_DELETE,
 	ENEMY_UPDATE,
@@ -87,12 +101,13 @@ enum class SerialPacketType {
 	ENEMY_STATS_REQUEST,
 	ENEMY_STATS_RESPONSE,
 
+	//enemy index => enemy doens't exist
 	ENEMY_REJECTION,
 
-	//more packet types go here
+	//NOTE: more packet types go here
 
 	//not used
-	LAST,
+	LAST
 };
 
 #endif
\ No newline at end of file
diff --git a/common/network/serial/serial.cpp b/common/network/serial/serial.cpp
index c73b2bc..423f6c1 100644
--- a/common/network/serial/serial.cpp
+++ b/common/network/serial/serial.cpp
@@ -42,9 +42,7 @@ void serializePacket(SerialPacketBase* packet, void* buffer) {
 		case SerialPacketType::BROADCAST_REQUEST:
 
 		//all rejections
-		case SerialPacketType::BROADCAST_REJECTION:
 		case SerialPacketType::JOIN_REJECTION:
-		case SerialPacketType::REGION_REJECTION:
 		case SerialPacketType::CHARACTER_REJECTION:
 		case SerialPacketType::ENEMY_REJECTION:
 		case SerialPacketType::COMBAT_REJECTION:
@@ -120,9 +118,7 @@ void deserializePacket(SerialPacketBase* packet, void* buffer) {
 		case SerialPacketType::BROADCAST_REQUEST:
 
 		//all rejections
-		case SerialPacketType::BROADCAST_REJECTION:
 		case SerialPacketType::JOIN_REJECTION:
-		case SerialPacketType::REGION_REJECTION:
 		case SerialPacketType::CHARACTER_REJECTION:
 		case SerialPacketType::ENEMY_REJECTION:
 		case SerialPacketType::COMBAT_REJECTION:
diff --git a/common/network/serial/serial_client.cpp b/common/network/serial/serial_client.cpp
index bbc07b9..c96449d 100644
--- a/common/network/serial/serial_client.cpp
+++ b/common/network/serial/serial_client.cpp
@@ -29,7 +29,7 @@ void serializeClient(ClientPacket* packet, void* buffer) {
 	SERIALIZE(buffer, &packet->clientIndex, sizeof(int));
 	SERIALIZE(buffer, &packet->accountIndex, sizeof(int));
 	SERIALIZE(buffer, &packet->username, sizeof(PACKET_STRING_SIZE));
-	SERIALIZE(buffer, &packet->password, sizeof(PACKET_STRING_SIZE));
+//	SERIALIZE(buffer, &packet->password, sizeof(PACKET_STRING_SIZE));
 }
 
 void deserializeClient(ClientPacket* packet, void* buffer) {
@@ -38,5 +38,5 @@ void deserializeClient(ClientPacket* packet, void* buffer) {
 	DESERIALIZE(buffer, &packet->clientIndex, sizeof(int));
 	DESERIALIZE(buffer, &packet->accountIndex, sizeof(int));
 	DESERIALIZE(buffer, &packet->username, sizeof(PACKET_STRING_SIZE));
-	DESERIALIZE(buffer, &packet->password, sizeof(PACKET_STRING_SIZE));
+//	DESERIALIZE(buffer, &packet->password, sizeof(PACKET_STRING_SIZE));
 }
diff --git a/server/server_internals.cpp b/server/server_internals.cpp
index 4ee835f..c5298fc 100644
--- a/server/server_internals.cpp
+++ b/server/server_internals.cpp
@@ -184,7 +184,7 @@ void ServerApplication::HandlePacket(SerialPacket packet) {
 		break;
 		//handle errors
 		default:
-			throw(std::runtime_error("Unknown SerialPacket::Type encountered"));
+			throw(std::runtime_error("Unknown SerialPacketType encountered"));
 		break;
 	}
 }