diff --git a/ClassicalSharp/Network/CPESupport.cs b/ClassicalSharp/Network/CPESupport.cs
index 3226876de..04f8a3d55 100644
--- a/ClassicalSharp/Network/CPESupport.cs
+++ b/ClassicalSharp/Network/CPESupport.cs
@@ -69,6 +69,7 @@ namespace ClassicalSharp.Network {
 			"EnvColors", "SelectionCuboid", "BlockPermissions", "ChangeModel", "EnvMapAppearance",
 			"EnvWeatherType", "HackControl", "MessageTypes", "PlayerClick", "FullCP437",
 			"LongerMessages", "BlockDefinitions", "BlockDefinitionsExt", "BulkBlockUpdate", "TextColors",
+			"EnvMapAspect",
 		};
 	}
 }
diff --git a/ClassicalSharp/Network/NetworkProcessor.CPE.cs b/ClassicalSharp/Network/NetworkProcessor.CPE.cs
index ae81dda92..09ead5789 100644
--- a/ClassicalSharp/Network/NetworkProcessor.CPE.cs
+++ b/ClassicalSharp/Network/NetworkProcessor.CPE.cs
@@ -278,7 +278,7 @@ namespace ClassicalSharp.Network {
 		}
 		
 		internal void HandleEnvSetMapAppearance() {
-			HandleSetEnvMapUrl();
+			HandleSetMapEnvUrl();
 			game.World.Env.SetSidesBlock( (Block)reader.ReadUInt8() );
 			game.World.Env.SetEdgeBlock( (Block)reader.ReadUInt8() );
 			game.World.Env.SetEdgeLevel( reader.ReadInt16() );
@@ -362,7 +362,7 @@ namespace ClassicalSharp.Network {
 			game.Events.RaiseColourCodesChanged();
 		}
 		
-		internal void HandleSetEnvMapUrl() {
+		internal void HandleSetMapEnvUrl() {
 			string url = reader.ReadAsciiString();
 			if( !game.AllowServerTextures ) return;
 			
@@ -374,7 +374,7 @@ namespace ClassicalSharp.Network {
 			Utils.LogDebug( "Image url: " + url );
 		}
 		
-		internal void HandleSetEnvMapProperty() {
+		internal void HandleSetMapEnvProperty() {
 			byte type = reader.ReadUInt8();
 			int value = reader.ReadInt32();
 			WorldEnv env = game.World.Env;
diff --git a/ClassicalSharp/Network/NetworkProcessor.cs b/ClassicalSharp/Network/NetworkProcessor.cs
index 02e313ea5..6cc6c2a84 100644
--- a/ClassicalSharp/Network/NetworkProcessor.cs
+++ b/ClassicalSharp/Network/NetworkProcessor.cs
@@ -202,6 +202,8 @@ namespace ClassicalSharp.Network {
 			Set( Opcode.CpeDefineBlockExt, HandleDefineBlockExt, 85 );
 			Set( Opcode.CpeBulkBlockUpdate, HandleBulkBlockUpdate, 1282 );
 			Set( Opcode.CpeSetTextColor, HandleSetTextColor, 6 );
+			Set( Opcode.CpeSetMapEnvUrl, HandleSetMapEnvUrl, 65 );
+			Set( Opcode.CpeSetMapEnvProperty, HandleSetMapEnvProperty, 6 );
 		}
 		
 		void OnNewMap( object sender, EventArgs e ) {