diff --git a/LiteLoader/Header/MC/RakNet.hpp b/LiteLoader/Header/MC/RakNet.hpp
index 741323c..d4fafc1 100644
--- a/LiteLoader/Header/MC/RakNet.hpp
+++ b/LiteLoader/Header/MC/RakNet.hpp
@@ -25,7 +25,6 @@ namespace RakNet {
 
     struct SystemAddress {
         char filler[17 * 8]; // uncertain?
-    private:
         MCAPI void ToString_New(bool, char, char*) const;
     };
     struct RakNetGUID {
diff --git a/LiteLoader/Header/MC/ScoreboardId.hpp b/LiteLoader/Header/MC/ScoreboardId.hpp
index 28c6559..560e78b 100644
--- a/LiteLoader/Header/MC/ScoreboardId.hpp
+++ b/LiteLoader/Header/MC/ScoreboardId.hpp
@@ -28,11 +28,15 @@ public:
     bool isValid(){
         return *this != 0xFFFFFFFF;
     }
+    struct ScoreboardId& operator=(struct ScoreboardId const & scoreboardId){
+        this->id = scoreboardId.id;
+        this->null = scoreboardId.null;
+    };
 #undef AFTER_EXTRA
 #ifndef DISABLE_CONSTRUCTOR_PREVENTION_SCOREBOARDID
 public:
-    struct ScoreboardId& operator=(struct ScoreboardId const &) = delete;
-    ScoreboardId(struct ScoreboardId const &)= delete;
+    //struct ScoreboardId& operator=(struct ScoreboardId const &);
+    //ScoreboardId(struct ScoreboardId const &)= delete;
     //ScoreboardId()= delete;
 #endif
 public:
diff --git a/LiteLoader/Header/MC/VarIntDataOutput.hpp b/LiteLoader/Header/MC/VarIntDataOutput.hpp
index 97e3be1..45a7ac0 100644
--- a/LiteLoader/Header/MC/VarIntDataOutput.hpp
+++ b/LiteLoader/Header/MC/VarIntDataOutput.hpp
@@ -25,8 +25,8 @@ public:
 
 public:
     /*0*/ virtual ~VarIntDataOutput();
-    /*1*/ virtual void __unk_vfn_1();
-    /*2*/ virtual void __unk_vfn_2();
+    /*1*/ virtual void writeLongString(gsl::basic_string_span<char const,-1>);
+//    /*2*/ virtual void writeLongString(gsl::basic_string_span<char const,-1>);
     /*3*/ virtual void writeFloat(float);
     /*4*/ virtual void writeDouble(double);
     /*5*/ virtual void writeByte(char);