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new file mode 100644
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new file mode 100644
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+++ b/hwanyoung2/Content/Hwanyoung/Character/NPC/BehaviorTree/BB_NPCBase.uasset
@@ -0,0 +1,3 @@
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diff --git a/hwanyoung2/Content/Hwanyoung/Character/NPC/BehaviorTree/BT_NPCBase.uasset b/hwanyoung2/Content/Hwanyoung/Character/NPC/BehaviorTree/BT_NPCBase.uasset
new file mode 100644
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new file mode 100644
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--- /dev/null
+++ b/hwanyoung2/Content/Hwanyoung/Character/NPC/BehaviorTree/E_NPCBehaviorStateBase.uasset
@@ -0,0 +1,3 @@
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diff --git a/hwanyoung2/Content/Hwanyoung/Character/PlayerCharacter/BP_HYPlayerCharacController.uasset b/hwanyoung2/Content/Hwanyoung/Character/PlayerCharacter/BP_HYPlayerCharacController.uasset
index 52753062..69e35d3a 100644
--- a/hwanyoung2/Content/Hwanyoung/Character/PlayerCharacter/BP_HYPlayerCharacController.uasset
+++ b/hwanyoung2/Content/Hwanyoung/Character/PlayerCharacter/BP_HYPlayerCharacController.uasset
@@ -1,3 +1,3 @@
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diff --git a/hwanyoung2/Content/Hwanyoung/Illusions/GeneralizedBlueprints/ItemBP/ChildrenItemBP/BP_TeaCup.uasset b/hwanyoung2/Content/Hwanyoung/Illusions/GeneralizedBlueprints/ItemBP/ChildrenItemBP/BP_TeaCup.uasset
new file mode 100644
index 00000000..9d00bcdb
--- /dev/null
+++ b/hwanyoung2/Content/Hwanyoung/Illusions/GeneralizedBlueprints/ItemBP/ChildrenItemBP/BP_TeaCup.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/hwanyoung2/Content/Hwanyoung/Interactables/ItemDataTable.uasset b/hwanyoung2/Content/Hwanyoung/Interactables/ItemDataTable.uasset
index 467d4f68..445b99e0 100644
--- a/hwanyoung2/Content/Hwanyoung/Interactables/ItemDataTable.uasset
+++ b/hwanyoung2/Content/Hwanyoung/Interactables/ItemDataTable.uasset
@@ -1,3 +1,3 @@
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-size 14555
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diff --git a/hwanyoung2/Content/Hwanyoung/Levels/Spring.umap b/hwanyoung2/Content/Hwanyoung/Levels/Spring.umap
index 1ed20a82..1bdf5b10 100644
--- a/hwanyoung2/Content/Hwanyoung/Levels/Spring.umap
+++ b/hwanyoung2/Content/Hwanyoung/Levels/Spring.umap
@@ -1,3 +1,3 @@
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-size 2146970
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diff --git a/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CookingHUDWidget.uasset b/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CookingHUDWidget.uasset
index fa0398a0..2f88d439 100644
--- a/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CookingHUDWidget.uasset
+++ b/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CookingHUDWidget.uasset
@@ -1,3 +1,3 @@
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diff --git a/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CraftingHUDWidget.uasset b/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CraftingHUDWidget.uasset
index 8a962c2f..7308d766 100644
--- a/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CraftingHUDWidget.uasset
+++ b/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CraftingHUDWidget.uasset
@@ -1,3 +1,3 @@
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diff --git a/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CraftingItemSlot.uasset b/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CraftingItemSlot.uasset
index 747f3148..cf83dbda 100644
--- a/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CraftingItemSlot.uasset
+++ b/hwanyoung2/Content/Hwanyoung/UI/Crafting_HUD/BP_CraftingItemSlot.uasset
@@ -1,3 +1,3 @@
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diff --git a/hwanyoung2/Content/Hwanyoung/UI/Inventory_HUD/BP_InventoryHUDWidget.uasset b/hwanyoung2/Content/Hwanyoung/UI/Inventory_HUD/BP_InventoryHUDWidget.uasset
index fd7a80dc..c339ef26 100644
--- a/hwanyoung2/Content/Hwanyoung/UI/Inventory_HUD/BP_InventoryHUDWidget.uasset
+++ b/hwanyoung2/Content/Hwanyoung/UI/Inventory_HUD/BP_InventoryHUDWidget.uasset
@@ -1,3 +1,3 @@
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diff --git a/hwanyoung2/Content/Hwanyoung/UI/Inventory_HUD/BP_InventoryItemToolTip.uasset b/hwanyoung2/Content/Hwanyoung/UI/Inventory_HUD/BP_InventoryItemToolTip.uasset
index 1ce43383..e4a50faa 100644
--- a/hwanyoung2/Content/Hwanyoung/UI/Inventory_HUD/BP_InventoryItemToolTip.uasset
+++ b/hwanyoung2/Content/Hwanyoung/UI/Inventory_HUD/BP_InventoryItemToolTip.uasset
@@ -1,3 +1,3 @@
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diff --git a/hwanyoung2/Content/Hwanyoung/UI/Player_HUD/WG_PlayerHUD.uasset b/hwanyoung2/Content/Hwanyoung/UI/Player_HUD/WG_PlayerHUD.uasset
index b3da4888..0a413c30 100644
--- a/hwanyoung2/Content/Hwanyoung/UI/Player_HUD/WG_PlayerHUD.uasset
+++ b/hwanyoung2/Content/Hwanyoung/UI/Player_HUD/WG_PlayerHUD.uasset
@@ -1,3 +1,3 @@
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diff --git a/hwanyoung2/Content/__ExternalActors__/ThirdPerson/Maps/ThirdPersonMap/5/5T/WBIWIME71FMAJC5DG8LPM0.uasset b/hwanyoung2/Content/__ExternalActors__/ThirdPerson/Maps/ThirdPersonMap/5/5T/WBIWIME71FMAJC5DG8LPM0.uasset
new file mode 100644
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diff --git a/hwanyoung2/Content/__ExternalActors__/ThirdPerson/Maps/ThirdPersonMap/D/SO/DVS50SZGH8WN6RAKBQRMQR.uasset b/hwanyoung2/Content/__ExternalActors__/ThirdPerson/Maps/ThirdPersonMap/D/SO/DVS50SZGH8WN6RAKBQRMQR.uasset
new file mode 100644
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+++ b/hwanyoung2/Content/__ExternalActors__/ThirdPerson/Maps/ThirdPersonMap/D/SO/DVS50SZGH8WN6RAKBQRMQR.uasset
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.cpp b/hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.cpp
index 55f06544..64fa83be 100644
--- a/hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.cpp
+++ b/hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.cpp
@@ -39,9 +39,9 @@ bool AHYPlayerCharacController::AddItemToInventoryByID(FName ID)
 	return false;
 }
 
-void AHYPlayerCharacController::CraftItem(FInventoryItem ItemA, FInventoryItem ItemB, FInventoryItem ItemC, FInventoryItem ItemD)
+void AHYPlayerCharacController::CraftItem(FInventoryItem ItemA)
 {
-	for (auto Combination : ItemB.CraftCombinations) {
+	/*for (auto Combination : ItemB.CraftCombinations) {
 		if (Combination.ItemAID == ItemA.ItemID 
 			&& Combination.ItemBID == ItemB.ItemID
 			&& Combination.ItemCID == ItemC.ItemID 
@@ -53,7 +53,38 @@ void AHYPlayerCharacController::CraftItem(FInventoryItem ItemA, FInventoryItem I
 			AddItemToInventoryByID(Combination.ProductID);
 			ReloadCraftUI();
 		}
+	}*/
+
+	int32 NumOfCraftingItems = CraftingItems.Num();
+	bool bIsValidComb;
+	bIsValidComb = false;
+	if (NumOfCraftingItems < 2 || NumOfCraftingItems > 4) { return; }
+
+	AHYGameStateBase* gameState = Cast<AHYGameStateBase>(GetWorld()->GetGameState());
+	UDataTable* itemDB = gameState->GetItemDatabase();
+	
+	for (auto Combination : ItemA.CraftCombinations) {
+		if (CraftingItems.Contains(Combination.ItemBID) && NumOfCraftingItems >= 2) {
+			if (Combination.bDestroyItemB) Inventory.RemoveSingle(*itemDB->FindRow<FInventoryItem>(Combination.ItemBID, ""));
+			bIsValidComb = bIsValidComb || true;
+		}
+		if (CraftingItems.Contains(Combination.ItemCID) && NumOfCraftingItems >= 3) {
+			if (Combination.bDestroyItemC) Inventory.RemoveSingle(*itemDB->FindRow<FInventoryItem>(Combination.ItemCID, ""));
+			bIsValidComb = bIsValidComb && true;
+		}
+		if (CraftingItems.Contains(Combination.ItemDID) && NumOfCraftingItems == 4) {
+			if (Combination.bDestroyItemD) Inventory.RemoveSingle(*itemDB->FindRow<FInventoryItem>(Combination.ItemDID, ""));
+			bIsValidComb = bIsValidComb && true;
+		}
+		if (bIsValidComb) {
+			if (Combination.bDestroyItemA) Inventory.RemoveSingle(ItemA);
+			AddItemToInventoryByID(Combination.ProductID);
+			ReloadCraftUI();
+			return;
+		}
+		else continue;
 	}
+
 }
 
 void AHYPlayerCharacController::Interact()
diff --git a/hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.h b/hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.h
index d4ebcfb4..2f17c36c 100644
--- a/hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.h
+++ b/hwanyoung2/Source/hwanyoung2/HYPlayerCharacController.h
@@ -38,7 +38,7 @@ public:
 	bool AddItemToInventoryByID(FName ID);
 
 	UFUNCTION(BlueprintCallable, Category = "Utils")
-	void CraftItem(FInventoryItem ItemA, FInventoryItem ItemB, FInventoryItem ItemC, FInventoryItem ItemD);
+	void CraftItem(FInventoryItem ItemA);
 
 	UPROPERTY(BlueprintReadWrite, VisibleAnywhere)
 	class AHYInteractableActor* CurrentInteractable;
@@ -55,6 +55,10 @@ public:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite)
 	int32 Currency;
 
+
+	UPROPERTY(VisibleAnywhere, BlueprintReadWrite)
+	TSet<FName> CraftingItems;
+
 	//interacts with the Interactable objects
 	UFUNCTION(BlueprintCallable, Category = "Utils")
 	void Interact();
diff --git a/hwanyoung2/Source/hwanyoung2/InventoryItem.h b/hwanyoung2/Source/hwanyoung2/InventoryItem.h
index c9f14748..6201e1b0 100644
--- a/hwanyoung2/Source/hwanyoung2/InventoryItem.h
+++ b/hwanyoung2/Source/hwanyoung2/InventoryItem.h
@@ -62,4 +62,10 @@ public:
 	bool operator==(const FInventoryItem& OtherItem) const {
 		return ItemID == OtherItem.ItemID;
 	}
+
+	friend uint32 GetTypeHash(const FInventoryItem& InventoryItem) {
+
+		return HashCombine(GetTypeHash(InventoryItem.ItemID), InventoryItem.ItemValue);
+
+	}
 };
\ No newline at end of file