diff --git a/main.py b/main.py
index 263b6a2..b25a71d 100644
--- a/main.py
+++ b/main.py
@@ -23,6 +23,69 @@ class GMCLCore(object):
             return "Error:Wrong Auth Way."
     def GetMemory(self,Memory):
         if(Memory.count("B")>1 or Memory.count("b")>1):
-            return "Error:Wrong Memory Unit."
+            return "Error:Wrong Memory Unit
         else:
-            if(Memory.count("GB"))
\ No newline at end of file
+            if(Memory.count("GB")==1):
+                self.__Memory=Memory.replace("GB","")
+            elif(Memory.count("MB")==1):
+                self.__Memory=str(float(Memory.replace("MB",""))/1024)
+            elif(Memory.count("Gb")==1):
+                self.__Memory=str(float(Memory.replace("Gb",""))/8)
+            elif(Memory.count("Mb")==1):
+                self.__Memory=str(float(Memory.replace("Mb",""))/8/1024)
+            else:
+                return "Error:Wrong Memory Unit."
+    def GetAccount(self,Account):
+        if(self.__AuthWay=="online"):
+            if(Account.count("@")==1):
+                self.OnlineAuth(Account,self._Password)
+            else:
+                return "Error:Wrong Account."
+        elif(self.__AuthWay=="offline"):
+            if(Account.count("@")==1):
+                return "Error:Wrong Account."
+            else:
+                self.OfflineAuth(Account)
+        else:
+            pass
+    def GetUUID(self,Account):
+        if(self.__AuthWay=="offline"):
+            result="OfflinePlayer:"+Account
+            md5=hashlib.md5()
+            md5.update(result.encode(encoding='utf-8'))
+            return md5.hexdigest()
+        else:
+            return "Error:Wrong Auth Way."
+    def OnlineAuth(self,Account,Password):
+        if(json.loads(requests.get("https://authserver.mojang.com/",headers=self.__UserAgent).text)['status']=="OK"):
+            result=json.loads(requests.post("https://authserver.mojang.com/authenticate",'{"agent":{"name":"Minecraft","Version":1},"username":"'+Account+'","password":"'+Password+'"}',headers=self.__UserAgent).text)
+            self.__Token=result['accessToken']
+            self.__UUID=result['selectedProfile']['id']
+            self.__ID=result['selectedProfile']['name']
+        else:
+            return "Error:Fail to request Mojang's Auth Server."
+    def OfflineAuth(self,Account):
+        self.__ID=Account
+        self.__UUID=self.GetUUID(Account)
+        self.__Token=""
+    def GetJavaPaht(self):
+        if(platform.system()=="Windows"):
+            path="C:/"
+        elif(platform.system()=="Linux"):
+            path="/"
+        else:
+            path="/"
+        i=0
+        for ipath in os.listdir(Path):
+            FullDir=os.path.join(path,ipath)
+            if(os.path.isfile(FullDir)):
+                if("javaw.exe" in os.path.split(FullDir)[1]):
+                    return FullDir
+                    i+=1
+            if(i=1):
+                break
+    def Download(self,DownloadFrom,DownloadTo):
+        if(DownloadFrom=="" or DownloadTo==""):
+            pass
+        else:
+