diff --git a/src/snekbot/rpc.py b/src/snekbot/rpc.py
index cb51028..67ae589 100644
--- a/src/snekbot/rpc.py
+++ b/src/snekbot/rpc.py
@@ -22,24 +22,20 @@ logger = logging.getLogger("snekbot.rpc")
 class RPC:
     class Response:
         def __init__(self, msg):
-            if isinstance(msg, list):
-                self.list = msg
             self.__dict__.update(msg)
 
         def __iter__(self):
-            for k in self.__dict__.get("data", []):
-                yield k
+            yield from self.__dict__.get("data", [])
 
         async def __aiter__(self):
-            for k in self.__dict__.get("data", []):
-                yield k
+            yield from self.__dict__.get("data", [])
 
         def __getitem__(self, name):
-            try:
-                return self.__dict__[name]
-            except:
-                pass
-            return self.__dict__.get("data", {})[name]
+                try:
+                    return self.__dict__[name]
+                except:
+                    pass
+                return self.__dict__.get("data", {})[name]
 
         def __setitem__(self, name, value):
             if name not in self.__dict__.get("data", {}):
@@ -55,10 +51,6 @@ class RPC:
         self.current_call_id = None
         self.queue = asyncio.Queue()
 
-    async def queue(self, data):
-        logger.debug("Schedule for retry: " + str(data))
-        await self.queue.put(data)
-
     def __getattr__(self, name):
         async def method(*args, **kwargs):
             no_response = kwargs.pop("_no_response", False)
@@ -71,59 +63,34 @@ class RPC:
             }
             await self.ws.send_json(payload)
 
-            async def returner():
+            async def poller():
+                
                 while True:
                     response = await self.ws.receive()
                     data = response.json()
-                    if data.get("callId") != self.current_call_id:
-                        await self.queue.put(data)
-                        continue
-                    self.current_call_id = None
-                    return self.Response(data)
+                    if data.get("callId") == self.current_call_id:
+                        self.current_call_id = None
+                        return self.Response(data)
+                    await self.queue.put(data)
 
             if no_response:
                 return True
 
-            return await returner()
+            return await poller()
 
         return method
 
-    async def system(self, command):
-        if isinstance(command, str):
-            command = command.split(" ")
-
-        path = pathlib.Path("output.txt")
-
-        with path.open("w+") as f:
-            try:
-                subprocess.run(command, stderr=f, stdout=f)
-            except Exception as ex:
-                print("Error running command:", ex)
-                return f"Error: {ex}"
-
-        response = None
-
-        with path.open("r") as f:
-            response = f.read()
-
-        try:
-            path.unlink()
-        except Exception as ex:
-            logger.error(ex)
-
-        return response
-
-    async def receive(self):
-        
+    async def receive(self): 
         popped = []
         while not self.queue.empty():
             msg = await self.queue.get()
             if self.current_call_id == msg.get("callId"):
-                for m in popped:
-                    await self.queue.put(m)
                 self.current_call_id = None
                 return self.Response(msg)
-
+            popped.append(msg)
+        for m in popped:
+            await self.queue.put(m)
+        
         while True:
             try:
                 msg = await self.ws.receive()