diff --git a/src/Discord.Net/DiscordClient.API.cs b/src/Discord.Net/DiscordClient.API.cs
index 6b3dacdfb..33ca1f2df 100644
--- a/src/Discord.Net/DiscordClient.API.cs
+++ b/src/Discord.Net/DiscordClient.API.cs
@@ -541,7 +541,7 @@ namespace Discord
 			uint denyValue = deny?.RawValue ?? 0;
 			bool changed = false;
 
-			var perms = channel.PermissionOverwrites.Where(x => x.Type != targetType || x.TargetId != targetId).FirstOrDefault();
+			var perms = channel.PermissionOverwrites.Where(x => x.TargetType != targetType || x.TargetId != targetId).FirstOrDefault();
 			if (allowValue != 0 || denyValue != 0)
 			{
 				await _api.SetChannelPermissions(channel.Id, targetId, targetType, allowValue, denyValue);
@@ -567,7 +567,7 @@ namespace Discord
 					await _api.DeleteChannelPermissions(channel.Id, targetId);
 					if (perms != null)
 					{
-						channel._permissionOverwrites = channel.PermissionOverwrites.Where(x => x.Type != targetType || x.TargetId != targetId).ToArray();
+						channel._permissionOverwrites = channel.PermissionOverwrites.Where(x => x.TargetType != targetType || x.TargetId != targetId).ToArray();
 						changed = true;
 					}
 				}
@@ -614,11 +614,11 @@ namespace Discord
 
 			try
 			{
-				var perms = channel.PermissionOverwrites.Where(x => x.Type != idType || x.TargetId != userOrRoleId).FirstOrDefault();
+				var perms = channel.PermissionOverwrites.Where(x => x.TargetType != idType || x.TargetId != userOrRoleId).FirstOrDefault();
 				await _api.DeleteChannelPermissions(channel.Id, userOrRoleId).ConfigureAwait(false);
 				if (perms != null)
 				{
-					channel.PermissionOverwrites.Where(x => x.Type != idType || x.TargetId != userOrRoleId).ToArray();
+					channel.PermissionOverwrites.Where(x => x.TargetType != idType || x.TargetId != userOrRoleId).ToArray();
 
 					if (idType == PermissionTarget.Role)
 						channel.InvalidatePermissionsCache();
diff --git a/src/Discord.Net/Models/Channel.cs b/src/Discord.Net/Models/Channel.cs
index a9fc96b61..106335e8a 100644
--- a/src/Discord.Net/Models/Channel.cs
+++ b/src/Discord.Net/Models/Channel.cs
@@ -9,14 +9,14 @@ namespace Discord
 	{
 		public sealed class PermissionOverwrite
 		{
-			public string Type { get; }
+			public string TargetType { get; }
 			public string TargetId { get; }
 			public PackedChannelPermissions Allow { get; }
 			public PackedChannelPermissions Deny { get; }
 
 			internal PermissionOverwrite(string type, string targetId, uint allow, uint deny)
 			{
-				Type = type;
+				TargetType = type;
 				TargetId = targetId;
 				Allow = new PackedChannelPermissions(allow);
 				Deny = new PackedChannelPermissions( deny);
diff --git a/src/Discord.Net/Models/Member.cs b/src/Discord.Net/Models/Member.cs
index c4fbd4ba8..57b85229d 100644
--- a/src/Discord.Net/Models/Member.cs
+++ b/src/Discord.Net/Models/Member.cs
@@ -176,9 +176,10 @@ namespace Discord
 			PackedChannelPermissions permissions;
 			if (!_permissions.TryGetValue(channelId, out permissions)) return;
 			uint newPermissions = 0x0;
+			uint oldPermissions = permissions.RawValue;
 
 			if (UserId == server.OwnerId)
-				newPermissions = PackedChannelPermissions.Mask;
+				newPermissions = PackedChannelPermissions.All.RawValue;
 			else
 			{
 				if (channel == null) return;
@@ -187,24 +188,26 @@ namespace Discord
 				var orderedRoles = Roles.OrderBy(x => x.Id);
 				foreach (var serverRole in orderedRoles)
 					newPermissions |= serverRole.Permissions.RawValue;
-				foreach (var denyRole in channelOverwrites.Where(x => x.Type == PermissionTarget.Role && x.Deny.RawValue != 0 && orderedRoles.Any(y => y.Id == x.TargetId)))
+				foreach (var denyRole in channelOverwrites.Where(x => x.TargetType == PermissionTarget.Role && x.Deny.RawValue != 0 && orderedRoles.Any(y => y.Id == x.TargetId)))
 					newPermissions &= ~denyRole.Deny.RawValue;
-				foreach (var allowRole in channelOverwrites.Where(x => x.Type == PermissionTarget.Role && x.Allow.RawValue != 0 && orderedRoles.Any(y => y.Id == x.TargetId)))
+				foreach (var allowRole in channelOverwrites.Where(x => x.TargetType == PermissionTarget.Role && x.Allow.RawValue != 0 && orderedRoles.Any(y => y.Id == x.TargetId)))
 					newPermissions |= allowRole.Allow.RawValue;
-				foreach (var denyMembers in channelOverwrites.Where(x => x.Type == PermissionTarget.Member && x.TargetId == UserId && x.Deny.RawValue != 0))
+				foreach (var denyMembers in channelOverwrites.Where(x => x.TargetType == PermissionTarget.Member && x.TargetId == UserId && x.Deny.RawValue != 0))
 					newPermissions &= ~denyMembers.Deny.RawValue;
-				foreach (var allowMembers in channelOverwrites.Where(x => x.Type == PermissionTarget.Member && x.TargetId == UserId && x.Allow.RawValue != 0))
+				foreach (var allowMembers in channelOverwrites.Where(x => x.TargetType == PermissionTarget.Member && x.TargetId == UserId && x.Allow.RawValue != 0))
 					newPermissions |= allowMembers.Allow.RawValue;
 
-				if (((newPermissions >> (PackedChannelPermissions.GlobalBit - 1)) & 1) == 1)
-					newPermissions = PackedChannelPermissions.Mask;
 			}
 
-			if (permissions.RawValue != newPermissions)
-			{
-				permissions.SetRawValue(newPermissions);
+			permissions.SetRawValue(newPermissions);
+
+			if (permissions.General_ManagePermissions)
+				permissions.SetRawValue(PackedChannelPermissions.All.RawValue);
+			else if (server.DefaultChannelId == channelId)
+				permissions.Text_ReadMessages = true;
+
+			if (permissions.RawValue != oldPermissions)
 				channel.InvalidMembersCache();
-			}
 		}
 		//TODO: Add GetServerPermissions
 		public PackedChannelPermissions GetPermissions(Channel channel)
diff --git a/src/Discord.Net/Models/PackedPermissions.cs b/src/Discord.Net/Models/PackedPermissions.cs
index 8f1ea1e96..6bdc0a49f 100644
--- a/src/Discord.Net/Models/PackedPermissions.cs
+++ b/src/Discord.Net/Models/PackedPermissions.cs
@@ -4,8 +4,15 @@ namespace Discord
 {
 	public sealed class PackedServerPermissions : PackedPermissions
 	{
-		internal const int GlobalBit = 4; //ManagePermissions implicitly gives all permissions
-		public static readonly uint Mask = Convert.ToUInt32("00000011111100111111110000111111", 2);
+		public static PackedServerPermissions None { get; }
+		public static PackedServerPermissions All { get; }
+		static PackedServerPermissions()
+		{
+			None = new PackedServerPermissions();
+			None.Lock();
+			All = new PackedServerPermissions(Convert.ToUInt32("00000011111100111111110000111111", 2));
+			All.Lock();
+		}
 
 		public PackedServerPermissions(uint rawValue = 0) : base(rawValue) { }
 
@@ -25,8 +32,15 @@ namespace Discord
 
 	public sealed class PackedChannelPermissions : PackedPermissions
 	{
-		internal const int GlobalBit = 4; //ManagePermissions implicitly gives all permissions
-		public static readonly uint Mask = Convert.ToUInt32("00000011111100111111110000011001", 2);
+		public static PackedChannelPermissions None { get; }
+		public static PackedChannelPermissions All { get; }
+		static PackedChannelPermissions()
+		{
+			None = new PackedChannelPermissions();
+			None.Lock();
+			All = new PackedChannelPermissions(Convert.ToUInt32("00000011111100111111110000011001", 2));
+			All.Lock();
+        }
 
 		public PackedChannelPermissions(uint rawValue = 0) : base(rawValue) { }