diff --git a/src/Library/AttackLibrary.cpp b/src/Library/AttackLibrary.cpp
index 6acd0e2..01d6500 100644
--- a/src/Library/AttackLibrary.cpp
+++ b/src/Library/AttackLibrary.cpp
@@ -2,7 +2,9 @@
 
 bool CreatureLib::Library::AttackLibrary::TryGetAttack(const std::string& name,
                                                        const CreatureLib::Library::AttackData*& move) const {
-    auto find = _attacks.find(name);
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    auto find = _attacks.find(key);
     if (find == _attacks.end()) {
         move = nullptr;
         return false;
@@ -12,7 +14,9 @@ bool CreatureLib::Library::AttackLibrary::TryGetAttack(const std::string& name,
 }
 
 const CreatureLib::Library::AttackData* CreatureLib::Library::AttackLibrary::GetAttack(const std::string& name) const {
-    return this->_attacks.at(name);
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    return this->_attacks.at(key);
 }
 
 const CreatureLib::Library::AttackData* CreatureLib::Library::AttackLibrary::operator[](const std::string& name) const {
@@ -21,7 +25,13 @@ const CreatureLib::Library::AttackData* CreatureLib::Library::AttackLibrary::ope
 
 void CreatureLib::Library::AttackLibrary::LoadAttack(const std::string& name,
                                                      const CreatureLib::Library::AttackData* attack) {
-    this->_attacks.insert({name, attack});
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    this->_attacks.insert({key, attack});
 }
 
-void CreatureLib::Library::AttackLibrary::DeleteAttack(const std::string& name) { this->_attacks.erase(name); }
+void CreatureLib::Library::AttackLibrary::DeleteAttack(const std::string& name) {
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    this->_attacks.erase(key);
+}
diff --git a/src/Library/ItemLibrary.cpp b/src/Library/ItemLibrary.cpp
index 5337bbe..eafd8eb 100644
--- a/src/Library/ItemLibrary.cpp
+++ b/src/Library/ItemLibrary.cpp
@@ -2,7 +2,9 @@
 
 bool CreatureLib::Library::ItemLibrary::TryGetItem(const std::string& name,
                                                    const CreatureLib::Library::Item*& item) const {
-    auto find = this->_items.find(name);
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    auto find = this->_items.find(key);
     if (find == this->_items.end()) {
         item = nullptr;
         return false;
@@ -12,7 +14,9 @@ bool CreatureLib::Library::ItemLibrary::TryGetItem(const std::string& name,
 }
 
 const CreatureLib::Library::Item* CreatureLib::Library::ItemLibrary::GetItem(const std::string& name) const {
-    return this->_items.at(name);
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    return this->_items.at(key);
 }
 
 const CreatureLib::Library::Item* CreatureLib::Library::ItemLibrary::operator[](const std::string& name) const {
@@ -20,7 +24,13 @@ const CreatureLib::Library::Item* CreatureLib::Library::ItemLibrary::operator[](
 }
 
 void CreatureLib::Library::ItemLibrary::LoadItem(const std::string& name, const CreatureLib::Library::Item* item) {
-    this->_items.insert({name, item});
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    this->_items.insert({key, item});
 }
 
-void CreatureLib::Library::ItemLibrary::DeleteItem(const std::string& name) { this->_items.erase(name); }
+void CreatureLib::Library::ItemLibrary::DeleteItem(const std::string& name) {
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    this->_items.erase(key);
+}
diff --git a/src/Library/SpeciesLibrary.cpp b/src/Library/SpeciesLibrary.cpp
index 4ee2958..7328a90 100644
--- a/src/Library/SpeciesLibrary.cpp
+++ b/src/Library/SpeciesLibrary.cpp
@@ -2,7 +2,9 @@
 
 bool CreatureLib::Library::SpeciesLibrary::TryGetSpecies(
     const std::string& name, const CreatureLib::Library::CreatureSpecies*& outSpecies) const {
-    auto find = _species.find(name);
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    auto find = _species.find(key);
     if (find == _species.end()) {
         outSpecies = nullptr;
         return false;
@@ -13,7 +15,9 @@ bool CreatureLib::Library::SpeciesLibrary::TryGetSpecies(
 
 const CreatureLib::Library::CreatureSpecies*
 CreatureLib::Library::SpeciesLibrary::GetSpecies(const std::string& name) const {
-    return _species.at(name);
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    return _species.at(key);
 }
 
 const CreatureLib::Library::CreatureSpecies*
@@ -23,7 +27,13 @@ const CreatureLib::Library::CreatureSpecies*
 
 void CreatureLib::Library::SpeciesLibrary::LoadSpecies(const std::string& name,
                                                        const CreatureLib::Library::CreatureSpecies* species) {
-    _species.insert({name, species});
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    _species.insert({key, species});
 }
 
-void CreatureLib::Library::SpeciesLibrary::DeleteSpecies(const std::string& name) { _species.erase(name); }
+void CreatureLib::Library::SpeciesLibrary::DeleteSpecies(const std::string& name) {
+    std::string key = name;
+    std::transform(key.begin(), key.end(), key.begin(), ::tolower);
+    _species.erase(key);
+}