diff --git a/CInterface/Library/AttackLibrary.cpp b/CInterface/Library/AttackLibrary.cpp
new file mode 100644
index 0000000..6c5915a
--- /dev/null
+++ b/CInterface/Library/AttackLibrary.cpp
@@ -0,0 +1,11 @@
+#include "../../src/Library/AttackLibrary.hpp"
+#include "BaseLibrary.cpp"
+#define export extern "C"
+
+export const CreatureLib::Library::AttackLibrary* CreatureLib_AttackLibrary_Construct(size_t initialCapacity = 32) {
+    return new CreatureLib::Library::AttackLibrary(initialCapacity);
+};
+
+export void CreatureLib_AttackLibrary_Destruct(const CreatureLib::Library::AttackLibrary* p) { delete p; }
+
+BASELIBRARY(CreatureLib_AttackLibrary, CreatureLib::Library::AttackLibrary, CreatureLib::Library::AttackData);
\ No newline at end of file
diff --git a/CInterface/Library/BaseLibrary.cpp b/CInterface/Library/BaseLibrary.cpp
new file mode 100644
index 0000000..0d9130b
--- /dev/null
+++ b/CInterface/Library/BaseLibrary.cpp
@@ -0,0 +1,32 @@
+#define export extern "C"
+
+#define BASELIBRARY(simpleName, fullname, returnType)                                                                  \
+    export void simpleName##_Insert(fullname* p, const char* name, returnType* t) {                                    \
+        p->Insert(Arbutils::CaseInsensitiveConstString::GetHash(name), t);                                             \
+    }                                                                                                                  \
+                                                                                                                       \
+    export void simpleName##_InsertWithHash(fullname* p, uint32_t hashedKey, returnType* t) {                          \
+        p->Insert(hashedKey, t);                                                                                       \
+    }                                                                                                                  \
+                                                                                                                       \
+    export void simpleName##_Delete(fullname* p, const char* name) {                                                   \
+        p->Delete(Arbutils::CaseInsensitiveConstString::GetHash(name));                                                \
+    }                                                                                                                  \
+                                                                                                                       \
+    export void simpleName##_DeleteWithHash(fullname* p, uint32_t hashedKey) { p->Delete(hashedKey); }                 \
+                                                                                                                       \
+    export bool simpleName##_TryGet(fullname* p, const char* name, const returnType* out) {                            \
+        return p->TryGet(Arbutils::CaseInsensitiveConstString::GetHash(name), out);                                    \
+    }                                                                                                                  \
+                                                                                                                       \
+    export bool simpleName##_TryGetWithHash(fullname* p, uint32_t hashedKey, const returnType* out) {                  \
+        return p->TryGet(hashedKey, out);                                                                              \
+    }                                                                                                                  \
+                                                                                                                       \
+    export bool simpleName##_Get(fullname* p, const char* name) {                                                      \
+        return p->Get(Arbutils::CaseInsensitiveConstString::GetHash(name));                                            \
+    }                                                                                                                  \
+                                                                                                                       \
+    export bool simpleName##_GetWithHash(fullname* p, uint32_t hashedKey) { return p->Get(hashedKey); }                \
+                                                                                                                       \
+    export size_t simpleName##_GetCount(fullname* p) { return p->GetCount(); }
diff --git a/CInterface/Library/ItemLibrary.cpp b/CInterface/Library/ItemLibrary.cpp
new file mode 100644
index 0000000..6bbdaae
--- /dev/null
+++ b/CInterface/Library/ItemLibrary.cpp
@@ -0,0 +1,11 @@
+#include "../../src/Library/ItemLibrary.hpp"
+#include "BaseLibrary.cpp"
+#define export extern "C"
+
+export const CreatureLib::Library::ItemLibrary* CreatureLib_ItemLibrary_Construct(size_t initialCapacity = 32) {
+    return new CreatureLib::Library::ItemLibrary(initialCapacity);
+};
+
+export void CreatureLib_ItemLibrary_Destruct(const CreatureLib::Library::ItemLibrary* p) { delete p; }
+
+BASELIBRARY(CreatureLib_ItemLibrary, CreatureLib::Library::ItemLibrary, CreatureLib::Library::Item);
\ No newline at end of file
diff --git a/CInterface/Library/SpeciesLibrary.cpp b/CInterface/Library/SpeciesLibrary.cpp
index 06961b2..2d133cd 100644
--- a/CInterface/Library/SpeciesLibrary.cpp
+++ b/CInterface/Library/SpeciesLibrary.cpp
@@ -1,4 +1,5 @@
 #include "../../src/Library/SpeciesLibrary.hpp"
+#include "BaseLibrary.cpp"
 #define export extern "C"
 
 export const CreatureLib::Library::SpeciesLibrary* CreatureLib_SpeciesLibrary_Construct(size_t initialCapacity = 32) {
@@ -7,7 +8,4 @@ export const CreatureLib::Library::SpeciesLibrary* CreatureLib_SpeciesLibrary_Co
 
 export void CreatureLib_SpeciesLibrary_Destruct(const CreatureLib::Library::SpeciesLibrary* p) { delete p; }
 
-void CreatureLib_SpeciesLibrary_Insert(CreatureLib::Library::SpeciesLibrary* p, const char* name,
-                                       CreatureLib::Library::CreatureSpecies* species) {
-    p->Insert(Arbutils::CaseInsensitiveConstString(name), species);
-}
+BASELIBRARY(CreatureLib_SpeciesLibrary, CreatureLib::Library::SpeciesLibrary, CreatureLib::Library::CreatureSpecies);
\ No newline at end of file
diff --git a/src/Library/BaseLibrary.hpp b/src/Library/BaseLibrary.hpp
index 19ab643..c8eff69 100644
--- a/src/Library/BaseLibrary.hpp
+++ b/src/Library/BaseLibrary.hpp
@@ -23,7 +23,10 @@ namespace CreatureLib::Library {
         inline void Insert(const Arbutils::CaseInsensitiveConstString& key, const T* value) {
             _values.insert({key.GetHash(), value});
         }
+        inline void Insert(uint32_t hashedKey, const T* value) { _values.insert({hashedKey, value}); }
+
         inline void Delete(const Arbutils::CaseInsensitiveConstString& key) { _values.erase(key.GetHash()); }
+        inline void Delete(uint32_t hashedKey) { _values.erase({hashedKey}); }
 
         bool TryGet(const Arbutils::CaseInsensitiveConstString& name, const T*& out) const {
             auto find = this->_values.find(name.GetHash());
@@ -34,10 +37,23 @@ namespace CreatureLib::Library {
             out = find->second;
             return true;
         }
+        bool TryGet(uint32_t hashedKey, const T*& out) const {
+            auto find = this->_values.find(hashedKey);
+            if (find == this->_values.end()) {
+                out = nullptr;
+                return false;
+            }
+            out = find->second;
+            return true;
+        }
+
         inline const T* Get(const Arbutils::CaseInsensitiveConstString& name) const {
             return _values.at(name.GetHash());
         }
+        inline const T* Get(uint32_t hashedKey) const { return _values.at(hashedKey); }
+
         inline const T* operator[](const Arbutils::CaseInsensitiveConstString& name) const { return Get(name); }
+        inline const T* operator[](uint32_t hashedKey) const { return Get(hashedKey); }
         inline const std::unordered_map<uint32_t, const T*>& GetIterator() const { return _values; }
 
         size_t GetCount() const { return _values.size(); }