diff --git a/src/backend/core/Mem.cpp b/src/backend/core/Mem.cpp
index 9717d9e5..ca7e81cc 100644
--- a/src/backend/core/Mem.cpp
+++ b/src/backend/core/Mem.cpp
@@ -3,7 +3,6 @@
 #include <backend/RomHelpers.hpp>
 #include <cassert>
 #include <Core.hpp>
-#include <unarr.h>
 #include <Options.hpp>
 
 namespace n64 {
diff --git a/src/backend/core/mmio/PIF/MupenMovie.cpp b/src/backend/core/mmio/PIF/MupenMovie.cpp
index f4120a42..afe99b20 100644
--- a/src/backend/core/mmio/PIF/MupenMovie.cpp
+++ b/src/backend/core/mmio/PIF/MupenMovie.cpp
@@ -70,9 +70,7 @@ bool MupenMovie::Load(const fs::path &path) {
 }
 
 MupenMovie::MupenMovie(const fs::path &path) {
-  if (!Load(path)) {
-    panic("");
-  }
+  Load(path);
 }
 
 void MupenMovie::Reset() {
diff --git a/src/common.hpp b/src/common.hpp
index 8e916307..1420bc90 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -1,24 +1,7 @@
 #pragma once
 #include <bitset>
-#include <cstdint>
-#ifdef USE_NEON
-#include <sse2neon.h>
-#else
-#include <emmintrin.h>
-#include <smmintrin.h>
-#endif  
-
-using u8 = uint8_t;
-using u16 = uint16_t;
-using u32 = uint32_t;
-using u64 = uint64_t;
-using s8 = int8_t;
-using s16 = int16_t;
-using s32 = int32_t;
-using s64 = int64_t;
-using u128 = __uint128_t;
-using s128 = __int128_t;
-using m128i = __m128i;
+#include <types.hpp>
+#include <ErrorData.hpp>
 
 #define FORCE_INLINE inline __attribute__((always_inline))
 
diff --git a/src/types.hpp b/src/types.hpp
new file mode 100644
index 00000000..bfd6359d
--- /dev/null
+++ b/src/types.hpp
@@ -0,0 +1,20 @@
+#pragma once
+#include <cstdint>
+#ifdef USE_NEON
+#include <sse2neon.h>
+#else
+#include <emmintrin.h>
+#include <smmintrin.h>
+#endif  
+
+using u8 = uint8_t;
+using u16 = uint16_t;
+using u32 = uint32_t;
+using u64 = uint64_t;
+using s8 = int8_t;
+using s16 = int16_t;
+using s32 = int32_t;
+using s64 = int64_t;
+using u128 = __uint128_t;
+using s128 = __int128_t;
+using m128i = __m128i;
diff --git a/src/utils/ErrorData.hpp b/src/utils/ErrorData.hpp
new file mode 100644
index 00000000..5baa1624
--- /dev/null
+++ b/src/utils/ErrorData.hpp
@@ -0,0 +1,79 @@
+#pragma once
+#include <string>
+#include <types.hpp>
+#include <format>
+#include <optional>
+
+namespace Util {
+struct Error {
+    enum Severity {
+        NONE,
+        WARN,
+        ERROR,
+        FATAL, 
+    };
+
+    union MemoryAccess {
+        struct {
+            unsigned : 3;
+            unsigned is_write : 1;
+            unsigned is_fatal : 1;
+            unsigned size : 3;
+        };
+
+        u8 raw;
+    };
+
+    enum Type {
+        SCHEDULER_EOL,
+        SCHEDULER_UNKNOWN,
+        UNHANDLED_EXCEPTION,
+        UNHANDLED_INSTRUCTION,
+        INVALID_INSTRUCTION_FORMAT,
+        TLB_LIMIT_EXCEEDED,
+        TLB_INVALID_ERROR,
+        TLB_UNHANDLED_ERROR,
+        TLB_UNHANDLED_MAPPING,
+        JIT_BRANCH_INSIDE_DELAY_SLOT,
+        JIT_INVALID_X86_REG_ADDRESSING,
+        COULD_NOT_SYNC_SAVE_DATA,
+        SAVE_DATA_IS_CORRUPT_OR_INVALID_SIZE,
+        MMAP_MAKE_SINK_ERROR,
+        MEM_INVALID_ACCESS,
+        MEM_UNHANDLED_ACCESS,
+        RDP_LIMIT_EXCEEDED,
+        FLASH_EXECUTE_COMMAND_ERROR,
+        PIF_UNHANDLED_CHANNEL,
+        UNHANDLED_COP0_STATUS_BIT,
+        COP0_INVALID_ACCESS,
+        COP0_UNHANDLED_ACCESS,
+        SYSTEM_DIALOG_ERROR,
+        TAS_LOAD_ERROR,
+        ROM_LOAD_ERROR,
+        SAVE_OPTIONS_ERROR,
+    };
+
+    template <class... Args>
+    std::string Format(Severity severity,
+                    std::optional<u64> lastPC,
+                    std::optional<MemoryAccess> memoryAccess,
+                    std::optional<Type> type,
+                    const std::format_string<Args...> fmt, Args... args) {
+        this->severity = severity;
+        this->lastPC = lastPC;
+        this->memoryAccess = memoryAccess;
+        this->type = type;
+        return std::format(fmt, std::forward<Args>(args)...);
+    }
+
+    static Error& Get() {
+        static Error instance;
+        return instance;
+    }
+private:
+    Severity severity = NONE;
+    Type type = {};
+    std::optional<u64> lastPC = {};
+    std::optional<MemoryAccess> memoryAccess = {};
+};
+}
\ No newline at end of file
diff --git a/src/utils/File.hpp b/src/utils/File.hpp
index 874a0d34..e730a51f 100644
--- a/src/utils/File.hpp
+++ b/src/utils/File.hpp
@@ -2,6 +2,10 @@
 #include <fstream>
 #include <log.hpp>
 #include <vector>
+#include <unarr.h>
+#include <filesystem>
+
+namespace fs = std::filesystem;
 
 namespace Util {
 FORCE_INLINE std::vector<u8> ReadFileBinary(const std::string &path) {
@@ -38,13 +42,13 @@ FORCE_INLINE size_t NextPow2(size_t num) {
   return num + 1;
 }
 
-FORCE_INLINE std::vector<u8> OpenROM(const std::string &, size_t &) {
+FORCE_INLINE std::vector<u8> OpenROM(const std::string &filename, size_t &sizeAdjusted) {
   auto buf = Util::ReadFileBinary(filename);
   sizeAdjusted = Util::NextPow2(buf.size());
   return buf;
 }
 
-FORCE_INLINE std::vector<u8> OpenArchive(const std::string &, size_t &) {
+FORCE_INLINE std::vector<u8> OpenArchive(const std::string &path, size_t &sizeAdjusted) {
   const auto stream = ar_open_file(fs::path(path).string().c_str());
 
   if (!stream) {