diff --git a/CInterface/Library/TypeLibrary.cpp b/CInterface/Library/TypeLibrary.cpp
index 8891062..646093e 100644
--- a/CInterface/Library/TypeLibrary.cpp
+++ b/CInterface/Library/TypeLibrary.cpp
@@ -9,17 +9,10 @@ export TypeLibrary* CreatureLib_TypeLibrary_Construct(size_t initialCapacity) {
 export void CreatureLib_TypeLibrary_Destruct(const TypeLibrary* p) { delete p; }
 
 export uint8_t CreatureLib_TypeLibrary_GetTypeId(uint8_t& out, const TypeLibrary* p, const char* type) {
-    Try(out = p->GetTypeId(ArbUt::StringView::CalculateHash(type));)
+    Try(out = p->GetTypeId(ArbUt::StringView(type));)
 }
-export uint8_t CreatureLib_TypeLibrary_GetTypeIdWithHash(uint8_t& out, const TypeLibrary* p, uint32_t type) {
-    Try(out = p->GetTypeId(type);)
-}
-
 export uint8_t CreatureLib_TypeLibrary_RegisterType(uint8_t& out, TypeLibrary* p, const char* type) {
-    Try(out = p->RegisterType(ArbUt::StringView::CalculateHash(type));)
-}
-export uint8_t CreatureLib_TypeLibrary_RegisterTypeWithHash(uint8_t& out, TypeLibrary* p, uint32_t type) {
-    Try(out = p->RegisterType(type);)
+    Try(out = p->RegisterType(ArbUt::StringView(type));)
 }
 
 export uint8_t CreatureLib_TypeLibrary_SetEffectiveness(TypeLibrary* p, uint8_t attacking, uint8_t defensive,
@@ -36,3 +29,6 @@ export uint8_t CreatureLib_TypeLibrary_GetEffectiveness(float& out, TypeLibrary*
                                                         uint8_t defensive[], size_t defensiveCount) {
     Try(out = p->GetEffectiveness(attacking, std::unordered_set<uint8_t>(defensive, defensive + defensiveCount));)
 }
+export uint8_t CreatureLib_TypeLibrary_GetTypeName(const char*& out, TypeLibrary* p, uint8_t type) {
+    Try(out = p->GetTypeName(type).c_str();)
+}
diff --git a/src/Library/TypeLibrary.cpp b/src/Library/TypeLibrary.cpp
index f1524e7..5ae1bbe 100644
--- a/src/Library/TypeLibrary.cpp
+++ b/src/Library/TypeLibrary.cpp
@@ -11,15 +11,15 @@ uint8_t TypeLibrary::RegisterType(const ArbUt::StringView& key) {
     }
     return _types.Count() - 1;
 }
-uint8_t TypeLibrary::RegisterType(uint32_t key) {
-    _types.Insert(key, _types.Count());
-    _effectiveness.Resize(_types.Count());
-    for (auto& eff : _effectiveness) {
-        eff.Resize(_types.Count(), 1);
-    }
-    return _types.Count() - 1;
-}
 
 void TypeLibrary::SetEffectiveness(uint8_t attacking, uint8_t defensive, float effectiveness) {
     _effectiveness[attacking][defensive] = effectiveness;
 }
+const ArbUt::StringView& TypeLibrary::GetTypeName(uint8_t type) const {
+    for (auto& kv : _types) {
+        if (kv.second == type) {
+            return kv.first;
+        }
+    }
+    THROW_CREATURE("Name requested for unknown type: " << (uint32_t)type);
+}
diff --git a/src/Library/TypeLibrary.hpp b/src/Library/TypeLibrary.hpp
index e946f83..c7c6d6c 100644
--- a/src/Library/TypeLibrary.hpp
+++ b/src/Library/TypeLibrary.hpp
@@ -11,14 +11,14 @@
 
 namespace CreatureLib::Library {
     class TypeLibrary {
-        ArbUt::Dictionary<uint32_t, uint8_t> _types;
+        ArbUt::Dictionary<ArbUt::StringView, uint8_t> _types;
         ArbUt::List<ArbUt::List<float>> _effectiveness;
 
     public:
-        TypeLibrary(size_t initialCapacity = 20) : _types(ArbUt::Dictionary<uint32_t, uint8_t>(initialCapacity)) {}
+        TypeLibrary(size_t initialCapacity = 20)
+            : _types(ArbUt::Dictionary<ArbUt::StringView, uint8_t>(initialCapacity)) {}
 
-        inline uint8_t GetTypeId(const ArbUt::BasicStringView& key) const { return _types.Get(key); }
-        inline uint8_t GetTypeId(uint32_t s) const { return _types.Get(s); }
+        inline uint8_t GetTypeId(const ArbUt::StringView& key) const { return _types.Get(key); }
         [[nodiscard]] inline float GetSingleEffectiveness(uint8_t attacking, uint8_t defensive) const {
             try {
                 return _effectiveness[attacking][defensive];
@@ -34,9 +34,9 @@ namespace CreatureLib::Library {
                                        return init * GetSingleEffectiveness(attacking, defense);
                                    });
         }
+        const ArbUt::StringView& GetTypeName(uint8_t type) const;
 
         uint8_t RegisterType(const ArbUt::StringView& typeName);
-        uint8_t RegisterType(uint32_t typeHash);
         void SetEffectiveness(uint8_t attacking, uint8_t defensive, float effectiveness);
     };
 }
diff --git a/tests/TestLibrary/TestLibrary.cpp b/tests/TestLibrary/TestLibrary.cpp
index 53b8feb..898de70 100644
--- a/tests/TestLibrary/TestLibrary.cpp
+++ b/tests/TestLibrary/TestLibrary.cpp
@@ -69,9 +69,9 @@ GrowthRateLibrary* TestLibrary::BuildGrowthRateLibrary() {
 
 TypeLibrary* TestLibrary::BuildTypeLibrary() {
     auto l = new TypeLibrary();
-    l->RegisterType("testType1"_cnc.GetHash());
-    l->RegisterType("testType2"_cnc.GetHash());
-    l->RegisterType("testType3"_cnc.GetHash());
+    l->RegisterType("testType1"_cnc);
+    l->RegisterType("testType2"_cnc);
+    l->RegisterType("testType3"_cnc);
     return l;
 }