diff --git a/CInterface/Library/NatureLibrary.cpp b/CInterface/Library/NatureLibrary.cpp
new file mode 100644
index 0000000..fc3f669
--- /dev/null
+++ b/CInterface/Library/NatureLibrary.cpp
@@ -0,0 +1,23 @@
+#include "../../src/Library/Natures/NatureLibrary.hpp"
+#include "../Core.hpp"
+using namespace PkmnLib::Library;
+
+export NatureLibrary* PkmnLib_NatureLibrary_Construct(size_t initialCapacity) {
+    return new NatureLibrary(initialCapacity);
+}
+export void PkmnLib_NatureLibrary_Destruct(const NatureLibrary* p) { delete p; }
+
+export uint8_t PkmnLib_NatureLibrary_LoadNature(NatureLibrary* p, const char* name, const Nature* nature) {
+    Try(p->LoadNature(Arbutils::CaseInsensitiveConstString(name), nature);)
+}
+export uint8_t PkmnLib_NatureLibrary_GetNatureByName(NatureLibrary* p, const char* name, const Nature*& out) {
+    Try(out = p->GetNatureByName(Arbutils::CaseInsensitiveConstString(name)));
+}
+
+export const char* PkmnLib_NatureLibrary_GetRandomNatureName(NatureLibrary* p, Arbutils::Random* rand) {
+    return p->GetRandomNatureName(rand).c_str();
+}
+
+export uint8_t PkmnLib_NatureLibrary_GetNatureName(NatureLibrary* p, const Nature* nature, const char*& out) {
+    Try(out = p->GetNatureName(nature).c_str());
+}
diff --git a/src/Library/Natures/NatureLibrary.hpp b/src/Library/Natures/NatureLibrary.hpp
index 0668871..1a55cc9 100644
--- a/src/Library/Natures/NatureLibrary.hpp
+++ b/src/Library/Natures/NatureLibrary.hpp
@@ -15,11 +15,11 @@ namespace PkmnLib::Library {
         Arbutils::Collections::Dictionary<Arbutils::CaseInsensitiveConstString, const Nature*> _items;
 
     public:
-        explicit NatureLibrary(uint8_t size = 32)
+        explicit NatureLibrary(size_t size = 32) noexcept
             : _items(Arbutils::Collections::Dictionary<Arbutils::CaseInsensitiveConstString, const Nature*>(size)) {}
 
-        ~NatureLibrary(){
-            for (auto& kv : _items){
+        ~NatureLibrary() {
+            for (auto& kv : _items) {
                 delete kv.second;
             }
         }
@@ -38,10 +38,16 @@ namespace PkmnLib::Library {
             auto& map = _items.GetStdMap();
             return std::next(std::begin(map), i)->first;
         }
+        inline const Arbutils::CaseInsensitiveConstString&
+        GetRandomNatureName(Arbutils::Random* rand) const {
+            auto i = rand->Get(_items.Count());
+            auto& map = _items.GetStdMap();
+            return std::next(std::begin(map), i)->first;
+        }
 
-        inline Arbutils::CaseInsensitiveConstString GetNatureName(const Nature* nature){
-            for (const auto& v: _items){
-                if (v.second == nature){
+        inline Arbutils::CaseInsensitiveConstString GetNatureName(const Nature* nature) {
+            for (const auto& v : _items) {
+                if (v.second == nature) {
                     return v.first;
                 }
             }