diff --git a/Include/Aurora/IO/FS/FileReader.hpp b/Include/Aurora/IO/FS/FileReader.hpp
index 059079d7..6ea189ce 100644
--- a/Include/Aurora/IO/FS/FileReader.hpp
+++ b/Include/Aurora/IO/FS/FileReader.hpp
@@ -26,7 +26,7 @@ namespace Aurora::IO::FS
 
         virtual EStreamError Open() override
         {
-            return stream_ ? EStreamError::eErrorNone : EStreamError::eErrorStreamInterrupted;
+            return stream_ ? EStreamError::eErrorNone : EStreamError::eErrorStreamNotOpen;
         }
 
         virtual EStreamError Read(const Memory::MemoryViewStreamWrite &paramters) override
diff --git a/Include/Aurora/IO/FS/FileWriter.hpp b/Include/Aurora/IO/FS/FileWriter.hpp
index b9cc50fa..b7d00975 100644
--- a/Include/Aurora/IO/FS/FileWriter.hpp
+++ b/Include/Aurora/IO/FS/FileWriter.hpp
@@ -26,7 +26,7 @@ namespace Aurora::IO::FS
 
         virtual EStreamError Open() override
         {
-            return stream_ ? EStreamError::eErrorNone : EStreamError::eErrorStreamInterrupted;
+            return stream_ ? EStreamError::eErrorNone : EStreamError::eErrorStreamNotOpen;
         }
 
         virtual EStreamError Write(const Memory::MemoryViewStreamRead & parameters) override
diff --git a/Include/Aurora/Memory/ByteBuffer.hpp b/Include/Aurora/Memory/ByteBuffer.hpp
index 4ae5ec92..a2345fda 100644
--- a/Include/Aurora/Memory/ByteBuffer.hpp
+++ b/Include/Aurora/Memory/ByteBuffer.hpp
@@ -240,7 +240,7 @@ namespace Aurora::Memory
         inline ByteBuffer &operator =(ByteBuffer &&);
 
         // &byteArray[n]
-        inline AuUInt8 &operator [](AuUInt idx);
+        inline AuUInt8 &operator [](AuUInt idx) const;
         
         // if (byteArray) -> if (byteArray->IsValid())
         inline operator bool() const;
diff --git a/Include/Aurora/Memory/ByteBuffer_Utils.inl b/Include/Aurora/Memory/ByteBuffer_Utils.inl
index 8ce742e1..f6e11b9e 100644
--- a/Include/Aurora/Memory/ByteBuffer_Utils.inl
+++ b/Include/Aurora/Memory/ByteBuffer_Utils.inl
@@ -39,7 +39,7 @@ namespace Aurora::Memory
         Reserve(size);
     }
 
-    AuUInt8 &ByteBuffer::operator [](AuUInt idx)
+    AuUInt8 &ByteBuffer::operator [](AuUInt idx) const
     {
         return *(data() + idx);
     }
diff --git a/Include/AuroraTypedefs.hpp b/Include/AuroraTypedefs.hpp
index d6c5ec62..845cf138 100644
--- a/Include/AuroraTypedefs.hpp
+++ b/Include/AuroraTypedefs.hpp
@@ -232,7 +232,7 @@ namespace Aurora::Memory
 }
 
 template<typename T>
-using AuList = typename std::conditional<AuIsClass_v<T>, AURORA_RUNTIME_AU_LIST<T>, AURORA_RUNTIME_AU_LIST<T, Aurora::Memory::SpeedyArrayAllocator<T>>>::type;
+using AuList = AuConditional_t<AuIsClass_v<T>, AURORA_RUNTIME_AU_LIST<T>, AURORA_RUNTIME_AU_LIST<T, Aurora::Memory::SpeedyArrayAllocator<T>>>;
 
 #endif
 
diff --git a/Source/Debug/Panic.cpp b/Source/Debug/Panic.cpp
index 8441e45a..728869ba 100644
--- a/Source/Debug/Panic.cpp
+++ b/Source/Debug/Panic.cpp
@@ -9,7 +9,7 @@
 #include "Debug.hpp"
 #include "Panic.hpp"
 //#include <intrin.h>
-#include <Source/Console/ConsoleFIO/ConsoleFIO.hpp>
+#include <Source/Console/Flusher.hpp>
 
 namespace Aurora::Debug
 {
@@ -40,6 +40,13 @@ namespace Aurora::Debug
 
     AUKN_SYM void Panic()
     {
+        // 
+        static bool handlingFatal = false;
+        if (AuExchange(handlingFatal, true))
+        {
+            goto failFast;
+        }
+
         DebugBreak();
 
         try
@@ -53,7 +60,7 @@ namespace Aurora::Debug
 
         try
         {
-            Console::ConsoleFIO::Flush();
+            Console::ForceFlush();
         }
         catch (...)
         {
@@ -73,13 +80,7 @@ namespace Aurora::Debug
             }
         }
 
-        // 
-        static bool handlingFatal = false;
-        if (AuExchange(handlingFatal, true))
-        {
-            std::terminate();
-        }
-      
+      failFast:
     #if defined(AURORA_IS_MODERNNT_DERIVED)
         __fastfail('FCKD');
     #else