diff --git a/source b/source
index a858c721..16db69f2 100644
--- a/source
+++ b/source
@@ -40,7 +40,7 @@ hookfunction = missing("function", hookfunction)
 hookmetamethod = missing("function", hookmetamethod)
 getnamecallmethod = missing("function", getnamecallmethod or get_namecall_method)
 checkcaller = missing("function", checkcaller, function() return false end)
-newcclosure = missing("function", newcclosure)
+newcclosure = missing("function", newcclosure, function(f, ...) return f(...) end)
 getgc = missing("function", getgc or get_gc_objects)
 setthreadidentity = missing("function", setthreadidentity or (syn and syn.set_thread_identity) or syn_context_set or setthreadcontext)
 replicatesignal = missing("function", replicatesignal)
@@ -4497,7 +4497,7 @@ CMDs[#CMDs + 1] = {NAME = 'antigameplaypaused', DESC = 'Clears the annoying box
 CMDs[#CMDs + 1] = {NAME = 'unantigameplaypaused', DESC = 'Disables antigameplaypaused'}
 CMDs[#CMDs + 1] = {NAME = 'clientantikick / antikick (CLIENT)', DESC = 'Prevents localscripts from kicking you'}
 CMDs[#CMDs + 1] = {NAME = 'clientantiteleport / antiteleport (CLIENT)', DESC = 'Prevents localscripts from teleporting you'}
-CMDs[#CMDs + 1] = {NAME = 'allowrejoin / allowrj [true/false] (CLIENT)', DESC = 'Changes if antiteleport allows you to rejoin or not'}
+CMDs[#CMDs + 1] = {NAME = 'allowrejoin / allowrj (CLIENT)', DESC = 'Toggles if antiteleport allows you to rejoin or not'}
 CMDs[#CMDs + 1] = {NAME = 'cancelteleport / canceltp', DESC = 'Cancels teleports in progress'}
 CMDs[#CMDs + 1] = {NAME = 'volume / vol [0-10]', DESC = 'Adjusts your game volume on a scale of 0 to 10'}
 CMDs[#CMDs + 1] = {NAME = 'antilag / boostfps / lowgraphics', DESC = 'Lowers game quality to boost FPS'}
@@ -7867,24 +7867,19 @@ addcmd('clientantikick',{'antikick'},function(args, speaker)
 		return notify('Incompatible Exploit','Your exploit does not support this command (missing hookmetamethod)')
 	end
 	local LocalPlayer = Players.LocalPlayer
-	local oldhmmi
-	local oldhmmnc
-	local oldKickFunction
-	if hookfunction then
-		oldKickFunction = hookfunction(LocalPlayer.Kick, function() end)
-	end
-	oldhmmi = hookmetamethod(game, "__index", function(self, method)
-		if self == LocalPlayer and method:lower() == "kick" then
-			return error("Expected ':' not '.' calling member function Kick", 2)
-		end
-		return oldhmmi(self, method)
-	end)
-	oldhmmnc = hookmetamethod(game, "__namecall", function(self, ...)
-		if self == LocalPlayer and getnamecallmethod():lower() == "kick" then
-			return
-		end
-		return oldhmmnc(self, ...)
-	end)
+	local oldNamecall; oldNamecall = hookmetamethod(game, "__namecall", newcclosure(function(...)
+    	local method = getnamecallmethod and getnamecallmethod() or ""
+    	if select(1, ...) == LocalPlayer and method == "Kick" or method == "kick" then
+        	return nil
+    	end
+    	return oldNamecall(...)
+	end))
+	hookfunction(LocalPlayer.Kick, newcclosure(function(self, _)
+    	if self ~= lp then
+        	error("Expected ':' not '.' calling member function Kick", 2)
+    	end
+    	return nil
+	end))
 
 	notify('Client Antikick','Client anti kick is now active (only effective on localscript kick)')
 end)
@@ -7894,37 +7889,57 @@ addcmd('clientantiteleport',{'antiteleport'},function(args, speaker)
 	if not hookmetamethod then 
 		return notify('Incompatible Exploit','Your exploit does not support this command (missing hookmetamethod)')
 	end
-	local TeleportService = TeleportService
-	local oldhmmi
-	local oldhmmnc
-	oldhmmi = hookmetamethod(game, "__index", function(self, method)
-		if self == TeleportService then
-			if method:lower() == "teleport" then
-				return error("Expected ':' not '.' calling member function Kick", 2)
-			elseif method == "TeleportToPlaceInstance" then
-				return error("Expected ':' not '.' calling member function TeleportToPlaceInstance", 2)
-			end
+
+	local oldTp; oldTp = hookfunction(TeleportService.Teleport, newcclosure(function(self, placeId, player, _teleportData, customLoadingScreen)
+		if checkcaller() or (allow_rj and placeId == game.PlaceId) then
+			return oldTp(self, placeId, player, _teleportData, customLoadingScreen)
 		end
-		return oldhmmi(self, method)
-	end)
-	oldhmmnc = hookmetamethod(game, "__namecall", function(self, ...)
-		if self == TeleportService and getnamecallmethod():lower() == "teleport" or getnamecallmethod() == "TeleportToPlaceInstance" then
+		if self ~= TeleportService then
+			error("Expected ':' not '.' calling member function Teleport", 2)
+		end
+		if placeId == nil then
+			error("Argument 1 missing or nil", 2)
+		end
+		if typeof(placeId) ~= "number" and placeId ~= true then
+			error(`Unable to cast {typeof(placeId)} to int64`, 2)
+		elseif placeId == true then
+			-- somehow raise raiseTeleportInitFailedEvent
 			return
 		end
-		return oldhmmnc(self, ...)
-	end)
+		if typeof(customLoadingScreen) ~= "Instance" and customLoadingScreen ~= nil then
+			error("Unable to cast value to Object", 2)
+		end
+		return nil
+	end))
+	hookfunction(TeleportService.TeleportAsync, newcclosure(function(self, placeId, players, teleportOptions)
+		if self ~= TeleportService then
+			error("Expected ':' not '.' calling member function TeleportAsync", 2)
+		end
+		if players == nil then
+			error("Argument 2 missing or nil", 2)
+		end
+		if typeof(players) ~= "table" then
+			error("Unable to cast value to Objects", 2)
+		end
+		error("TeleportUnknown must be called from a Server", 2)
+	end))
+	local oldNamecall; oldNamecall = hookmetamethod(game, "__namecall", newcclosure(function(...)
+		local nmc = getnamecallmethod()
+		if select(1, ...) == TeleportService and nmc == "teleport" or nmc == "Teleport" or nmc == "TeleportToPlaceInstance" or nmc == "TeleportAsync" then
+			if checkcaller() or (allow_rj and select(2, ...) == game.PlaceId) then
+				return oldNamecall(...)
+			end
+			return
+		end
+		return oldNamecall(...)
+	end))
 
 	notify('Client AntiTP','Client anti teleport is now active (only effective on localscript teleport)')
 end)
 
 addcmd('allowrejoin',{'allowrj'},function(args, speaker)
-	if args[1] and args[1] == 'false' then
-		allow_rj = false
-		notify('Client AntiTP','Allow rejoin set to false')
-	else
-		allow_rj = true
-		notify('Client AntiTP','Allow rejoin set to true')
-	end
+	allow_rj = not allow_rj
+	notify("Client AntiTP", `Scripts now may{allow_rj and "" or " not"} make you rejoin the server`)
 end)
 
 addcmd("cancelteleport", {"canceltp"}, function(args, speaker)