diff --git a/src/Battling/History/HistoryHolder.hpp b/src/Battling/History/HistoryHolder.hpp
index 1eeea9f..a63e1da 100644
--- a/src/Battling/History/HistoryHolder.hpp
+++ b/src/Battling/History/HistoryHolder.hpp
@@ -68,7 +68,7 @@ namespace CreatureLib::Battling {
             return {};
         }
 
-        void CloneOnto(HistoryHolder& other) {
+        void CloneOnto(HistoryHolder& other) const {
             if (other._top != nullptr) {
                 other._top->Clear();
             }
diff --git a/src/Battling/Models/Battle.cpp b/src/Battling/Models/Battle.cpp
index 9b86fe0..4133be2 100644
--- a/src/Battling/Models/Battle.cpp
+++ b/src/Battling/Models/Battle.cpp
@@ -169,7 +169,7 @@ BattleScript* Battle::AddVolatileScript(BattleScript* script) { return _volatile
 void Battle::RemoveVolatileScript(BattleScript* script) { _volatile.Remove(script->GetName()); }
 void Battle::DisplayText(const ArbUt::StringView& text) { TriggerEventListener<DisplayTextEvent>(text); }
 
-Battle* Battle::Clone() {
+Battle* Battle::Clone() const {
     auto parties = ArbUt::List<BattleParty*>(_parties.Count());
     for (auto* party : _parties) {
         parties.Append(party->Clone());
diff --git a/src/Battling/Models/Battle.hpp b/src/Battling/Models/Battle.hpp
index 996867e..7e509c6 100644
--- a/src/Battling/Models/Battle.hpp
+++ b/src/Battling/Models/Battle.hpp
@@ -132,7 +132,7 @@ namespace CreatureLib::Battling {
             }
         }
 
-        Battle* Clone();
+        virtual Battle* Clone() const;
     };
 }
 
diff --git a/src/Battling/Models/BattleParty.hpp b/src/Battling/Models/BattleParty.hpp
index 2c98521..6415414 100644
--- a/src/Battling/Models/BattleParty.hpp
+++ b/src/Battling/Models/BattleParty.hpp
@@ -43,7 +43,7 @@ namespace CreatureLib::Battling {
             return false;
         }
 
-        virtual BattleParty* Clone() { return new BattleParty(_party->Clone(), _responsibleIndices); }
+        virtual BattleParty* Clone() const { return new BattleParty(_party->Clone(), _responsibleIndices); }
     };
 }
 
diff --git a/src/Battling/Models/BattleSide.cpp b/src/Battling/Models/BattleSide.cpp
index 1041b62..44b9d41 100644
--- a/src/Battling/Models/BattleSide.cpp
+++ b/src/Battling/Models/BattleSide.cpp
@@ -123,7 +123,7 @@ bool BattleSide::SwapPositions(u8 a, u8 b) {
     _battle->TriggerEventListener<SwapEvent>(_index, a, b);
     return true;
 }
-BattleSide* BattleSide::CloneWithoutCreatures() {
+BattleSide* BattleSide::CloneWithoutCreatures() const {
     auto* side = new BattleSide(_index, _battle, _creaturesPerSide);
     side->_choicesSet = _choicesSet;
     _volatile.Clone(side->_volatile);
diff --git a/src/Battling/Models/BattleSide.hpp b/src/Battling/Models/BattleSide.hpp
index ffae166..883d26a 100644
--- a/src/Battling/Models/BattleSide.hpp
+++ b/src/Battling/Models/BattleSide.hpp
@@ -88,7 +88,7 @@ namespace CreatureLib::Battling {
 
         bool SwapPositions(u8 a, u8 b);
 
-        BattleSide* CloneWithoutCreatures();
+        BattleSide* CloneWithoutCreatures() const;
     };
 }
 
diff --git a/src/Battling/Models/Creature.cpp b/src/Battling/Models/Creature.cpp
index 84961e6..92c2aa7 100644
--- a/src/Battling/Models/Creature.cpp
+++ b/src/Battling/Models/Creature.cpp
@@ -331,7 +331,7 @@ namespace CreatureLib::Battling {
         _attacks.Set(index, attack);
     }
 
-    Creature* Creature::Clone() {
+    Creature* Creature::Clone() const {
         auto attacks = std::vector<LearnedAttack*>(_attacks.Count());
         auto i = 0;
         for (auto* attack : _attacks) {
diff --git a/src/Battling/Models/Creature.hpp b/src/Battling/Models/Creature.hpp
index 5366f70..cf80250 100644
--- a/src/Battling/Models/Creature.hpp
+++ b/src/Battling/Models/Creature.hpp
@@ -187,7 +187,7 @@ namespace CreatureLib::Battling {
 
         // endregion
 
-        virtual Creature* Clone();
+        virtual Creature* Clone() const;
     };
 }
 
diff --git a/src/Battling/Models/CreatureParty.hpp b/src/Battling/Models/CreatureParty.hpp
index acf111e..156b4f9 100644
--- a/src/Battling/Models/CreatureParty.hpp
+++ b/src/Battling/Models/CreatureParty.hpp
@@ -64,7 +64,7 @@ namespace CreatureLib::Battling {
             }
         }
 
-        virtual CreatureParty* Clone() {
+        virtual CreatureParty* Clone() const {
             auto party = new CreatureParty(_party.Count());
             auto i = 0;
             for (auto c : _party) {
diff --git a/src/Battling/Models/LearnedAttack.hpp b/src/Battling/Models/LearnedAttack.hpp
index e1cf674..fd6abf1 100644
--- a/src/Battling/Models/LearnedAttack.hpp
+++ b/src/Battling/Models/LearnedAttack.hpp
@@ -29,7 +29,7 @@ namespace CreatureLib::Battling {
         virtual void RestoreUses(uint8_t amount) noexcept;
         virtual void RestoreAllUses() noexcept;
 
-        virtual LearnedAttack* Clone() {
+        virtual LearnedAttack* Clone() const {
             auto* attack = new LearnedAttack(_attack, _maxUses, _learnMethod);
             attack->_remainingUses = _remainingUses;
             return attack;
diff --git a/src/Battling/ScriptHandling/ScriptSet.hpp b/src/Battling/ScriptHandling/ScriptSet.hpp
index c7ebca8..1871c45 100644
--- a/src/Battling/ScriptHandling/ScriptSet.hpp
+++ b/src/Battling/ScriptHandling/ScriptSet.hpp
@@ -15,7 +15,7 @@ namespace CreatureLib::Battling {
         static constexpr size_t defaultCapacity = 8;
         ScriptSet() : _scripts(defaultCapacity), _lookup(defaultCapacity){};
 
-        void Clone(ScriptSet& s) {
+        void Clone(ScriptSet& s) const {
             for (auto* script : _scripts) {
                 s.Add(script->Clone());
             }