diff --git a/CInterface/Core.cpp b/CInterface/Core.cpp
new file mode 100644
index 0000000..13b9216
--- /dev/null
+++ b/CInterface/Core.cpp
@@ -0,0 +1,7 @@
+#include "Core.hpp"
+
+std::string ExceptionHandler::_pkmnLibAILastException = "";
+std::string ExceptionHandler::_pkmnLibAILastExceptionStacktrace = "Unset";
+
+export const char* pkmnlibai_C_GetLastException() { return ExceptionHandler::GetLastException(); }
+export const char* pkmnlibai_C_GetLastExceptionStacktrace() { return ExceptionHandler::GetLastExceptionStacktrace(); }
\ No newline at end of file
diff --git a/CInterface/Core.hpp b/CInterface/Core.hpp
new file mode 100644
index 0000000..4a31146
--- /dev/null
+++ b/CInterface/Core.hpp
@@ -0,0 +1,53 @@
+#ifndef PKMNLIB_AI_CORE_HPP
+#define PKMNLIB_AI_CORE_HPP
+
+#include <cstring>
+#include <exception>
+#include <string>
+#define export extern "C" [[maybe_unused]]
+
+#define PkmnLibAIException 5
+
+class ExceptionHandler {
+    static std::string _pkmnLibAILastException;
+    static std::string _pkmnLibAILastExceptionStacktrace;
+
+public:
+    static void SetLastArbUtException(const std::string& function, const ArbUt::Exception& e, size_t depth = 6) {
+        std::stringstream ss;
+        ss << "[" << function << "] " << e.what();
+        _pkmnLibAILastException = ss.str();
+        _pkmnLibAILastExceptionStacktrace = e.GetStacktrace(depth, true);
+        if (_pkmnLibAILastExceptionStacktrace.empty())
+            _pkmnLibAILastExceptionStacktrace = "err";
+    }
+    static void SetLastException(const std::string& function, const std::exception& e) {
+        std::stringstream ss;
+        ss << "[" << function << "] " << e.what();
+        _pkmnLibAILastException = ss.str();
+        _pkmnLibAILastExceptionStacktrace = "Exception did not have a stacktrace.";
+    }
+    static const char* GetLastException() { return _pkmnLibAILastException.c_str(); }
+    static const char* GetLastExceptionStacktrace() { return _pkmnLibAILastExceptionStacktrace.c_str(); }
+};
+
+#define Try(data)                                                                                                      \
+    try {                                                                                                              \
+        data;                                                                                                          \
+        return 0;                                                                                                      \
+    } catch (const ArbUt::Exception& e) {                                                                              \
+        ExceptionHandler::SetLastArbUtException(__FUNCTION__, e);                                                      \
+        return PkmnLibAIException;                                                                                     \
+    } catch (const std::exception& e) {                                                                                \
+        ExceptionHandler::SetLastException(__FUNCTION__, e);                                                           \
+        return PkmnLibAIException;                                                                                     \
+    }
+
+#define SIMPLE_GET_FUNC(type, name, returnType)                                                                        \
+    export returnType pkmnlibai_##type##_##name(const type* p) { return p->name(); }
+#define SIMPLE_GET_FUNC_SMART_PTR(type, name, returnType)                                                              \
+    export returnType pkmnlibai_##type##_##name(const type* p) { return p->name().GetRaw(); }
+#define DESTRUCTOR(type)                                                                                               \
+    export void pkmnlibai_##type##_Destruct(const type* p) { delete p; }
+
+#endif // PKMNLIB_AI_CORE_HPP
diff --git a/CInterface/pkmnlibai.cpp b/CInterface/pkmnlibai.cpp
new file mode 100644
index 0000000..535235a
--- /dev/null
+++ b/CInterface/pkmnlibai.cpp
@@ -0,0 +1,16 @@
+#include "../src/DepthSearchAI.hpp"
+#include "../src/NaiveAI.hpp"
+#include "../src/PokemonAI.hpp"
+#include "../src/RandomAI.hpp"
+#include "Core.hpp"
+
+export void pkmnlibai_PokemonAI_Delete(PkmnLibAI::PokemonAI* p) { delete p; }
+
+export u8 pkmnlibai_PokemonAI_GetChoice(CreatureLib::Battling::BaseTurnChoice*& out, PkmnLibAI::PokemonAI* p,
+                                        PkmnLib::Battling::Battle* battle, PkmnLib::Battling::Pokemon* user) {
+    Try(out = p->GetChoice(battle, user);)
+}
+
+export PkmnLibAI::RandomAI* pkmnlibai_RandomAI_Create() { return new PkmnLibAI::RandomAI(); }
+export PkmnLibAI::NaiveAI* pkmnlibai_NaiveAI_Create() { return new PkmnLibAI::NaiveAI(); }
+export PkmnLibAI::DepthSearchAI* pkmnlibai_DepthSearchAI_Create() { return new PkmnLibAI::DepthSearchAI(); }
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fc6b45c..9d0800a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@ set(STATICC TRUE)
 include(CMakeLists.txt.in)
 include_pkmnlib()
 
-file(GLOB_RECURSE SRC_FILES src/*.cpp src/*.hpp)
+file(GLOB_RECURSE SRC_FILES src/*.cpp src/*.hpp CInterface/pkmnlibai.cpp CInterface/Core.cpp)
 add_library(pkmnlib_ai SHARED ${SRC_FILES})
 target_precompile_headers(pkmnlib_ai PUBLIC src/Precompiled.hxx)
 set_target_properties(pkmnlib_ai PROPERTIES LINKER_LANGUAGE CXX)
diff --git a/src/DepthSearchAI.hpp b/src/DepthSearchAI.hpp
index f32e688..4198569 100644
--- a/src/DepthSearchAI.hpp
+++ b/src/DepthSearchAI.hpp
@@ -5,6 +5,7 @@
 #include <CreatureLib/Battling/TurnChoices/SwitchTurnChoice.hpp>
 #include <PkmnLib/Battling/Pokemon/LearnedMove.hpp>
 #include <algorithm>
+#include <angelscript.h>
 #include <future>
 #include <thread>
 #include "../cmake-build-release/PkmnLib/src/pkmnlib/src/Battling/Pokemon/PokemonParty.hpp"
@@ -92,7 +93,7 @@ namespace PkmnLibAI {
                 }));
             }
             std::vector<std::tuple<u8, float>> results(threadPool.size());
-            for (int i = 0; i < threadPool.size(); ++i) {
+            for (size_t i = 0; i < threadPool.size(); ++i) {
                 results[i] = threadPool[i].get();
             }
             return results;
@@ -111,7 +112,7 @@ namespace PkmnLibAI {
                 scoredMoves.emplace_back(moveIndex, scored);
             }
             auto& party = battle->GetParties()[side->GetSideIndex()]->GetParty()->GetParty();
-            for (int i = 0; i < party.Count(); ++i) {
+            for (size_t i = 0; i < party.Count(); ++i) {
                 auto mon = party[i];
                 if (!mon.HasValue()) {
                     continue;
diff --git a/src/PokemonAI.hpp b/src/PokemonAI.hpp
index d54550d..5581533 100644
--- a/src/PokemonAI.hpp
+++ b/src/PokemonAI.hpp
@@ -15,6 +15,7 @@ namespace PkmnLibAI {
 
         virtual std::string GetName() const noexcept = 0;
 
+    protected:
         CreatureLib::Battling::CreatureIndex GetOppositeIndex(PkmnLib::Battling::Pokemon* user) {
             auto side = user->GetBattleSide().GetValue();
             if (side->GetSideIndex() == 0) {