diff --git a/gradle.properties b/gradle.properties
index d1da6eb7..d8d1711b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ org.gradle.daemon=false
 
 mod_id=sophisticatedbackpacks
 mod_group_id=sophisticatedbackpacks
-mod_version=3.21.0
+mod_version=3.21.1
 sonar_project_key=sophisticatedbackpacks:SophisticatedBackpacks
 github_package_url=https://maven.pkg.github.com/P3pp3rF1y/SophisticatedBackpacks
 
@@ -31,5 +31,5 @@ crafting_tweaks_cf_file_id=4596466
 chipped_cf_file_id=5077656
 resourcefullib_cf_file_id=5070629
 athena_cf_file_id=4764357
-sc_version=[1.20.1-1.0.3,1.20.4)
+sc_version=[1.20.1-1.0.4,1.20.4)
 parchment_version=2023.09.03-1.20.1
\ No newline at end of file
diff --git a/src/main/java/net/p3pp3rf1y/sophisticatedbackpacks/compat/jei/SBPPlugin.java b/src/main/java/net/p3pp3rf1y/sophisticatedbackpacks/compat/jei/SBPPlugin.java
index 883ae80d..5344f088 100644
--- a/src/main/java/net/p3pp3rf1y/sophisticatedbackpacks/compat/jei/SBPPlugin.java
+++ b/src/main/java/net/p3pp3rf1y/sophisticatedbackpacks/compat/jei/SBPPlugin.java
@@ -12,7 +12,9 @@
 import net.minecraft.client.renderer.Rect2i;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.crafting.CraftingRecipe;
 import net.minecraft.world.item.crafting.ShapedRecipe;
+import net.minecraft.world.item.crafting.SmithingRecipe;
 import net.p3pp3rf1y.sophisticatedbackpacks.SophisticatedBackpacks;
 import net.p3pp3rf1y.sophisticatedbackpacks.api.CapabilityBackpackWrapper;
 import net.p3pp3rf1y.sophisticatedbackpacks.client.gui.BackpackScreen;
@@ -90,6 +92,7 @@ public void registerRecipes(IRecipeRegistration registration) {
 	public void registerRecipeCatalysts(IRecipeCatalystRegistration registration) {
 		registration.addRecipeCatalyst(new ItemStack(ModItems.CRAFTING_UPGRADE.get()), RecipeTypes.CRAFTING);
 		registration.addRecipeCatalyst(new ItemStack(ModItems.STONECUTTER_UPGRADE.get()), RecipeTypes.STONECUTTING);
+		registration.addRecipeCatalyst(new ItemStack(ModItems.SMITHING_UPGRADE.get()), RecipeTypes.SMITHING);
 		additionalCatalystRegistrar.accept(registration);
 	}
 
@@ -97,12 +100,28 @@ public void registerRecipeCatalysts(IRecipeCatalystRegistration registration) {
 	public void registerRecipeTransferHandlers(IRecipeTransferRegistration registration) {
 		IRecipeTransferHandlerHelper handlerHelper = registration.getTransferHelper();
 		IStackHelper stackHelper = registration.getJeiHelpers().getStackHelper();
-		registration.addRecipeTransferHandler(new CraftingContainerRecipeTransferHandlerBase<BackpackContainer>(handlerHelper, stackHelper) {
+		registration.addRecipeTransferHandler(new CraftingContainerRecipeTransferHandlerBase<BackpackContainer, CraftingRecipe>(handlerHelper, stackHelper) {
 			@Override
 			public Class<BackpackContainer> getContainerClass() {
 				return BackpackContainer.class;
 			}
+
+			@Override
+			public mezz.jei.api.recipe.RecipeType<CraftingRecipe> getRecipeType() {
+				return RecipeTypes.CRAFTING;
+			}
 		}, RecipeTypes.CRAFTING);
-	}
 
+		registration.addRecipeTransferHandler(new CraftingContainerRecipeTransferHandlerBase<BackpackContainer, SmithingRecipe>(handlerHelper, stackHelper) {
+			@Override
+			public Class<BackpackContainer> getContainerClass() {
+				return BackpackContainer.class;
+			}
+
+			@Override
+			public mezz.jei.api.recipe.RecipeType<SmithingRecipe> getRecipeType() {
+				return RecipeTypes.SMITHING;
+			}
+		}, RecipeTypes.SMITHING);
+	}
 }
diff --git a/src/main/java/net/p3pp3rf1y/sophisticatedbackpacks/upgrades/smithing/SmithingUpgradeContainer.java b/src/main/java/net/p3pp3rf1y/sophisticatedbackpacks/upgrades/smithing/SmithingUpgradeContainer.java
index c8aec7f8..f4fe8dc7 100644
--- a/src/main/java/net/p3pp3rf1y/sophisticatedbackpacks/upgrades/smithing/SmithingUpgradeContainer.java
+++ b/src/main/java/net/p3pp3rf1y/sophisticatedbackpacks/upgrades/smithing/SmithingUpgradeContainer.java
@@ -1,19 +1,25 @@
 package net.p3pp3rf1y.sophisticatedbackpacks.upgrades.smithing;
 
 import net.minecraft.nbt.CompoundTag;
+import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.Container;
 import net.minecraft.world.SimpleContainer;
 import net.minecraft.world.entity.player.Inventory;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.inventory.*;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.crafting.RecipeType;
+import net.p3pp3rf1y.sophisticatedcore.common.gui.ICraftingContainer;
 import net.p3pp3rf1y.sophisticatedcore.common.gui.SlotSuppliedHandler;
 import net.p3pp3rf1y.sophisticatedcore.common.gui.UpgradeContainerBase;
 import net.p3pp3rf1y.sophisticatedcore.common.gui.UpgradeContainerType;
 import net.p3pp3rf1y.sophisticatedcore.upgrades.IUpgradeWrapper;
 import net.p3pp3rf1y.sophisticatedcore.util.NBTHelper;
+import net.p3pp3rf1y.sophisticatedcore.util.RecipeHelper;
 
-public class SmithingUpgradeContainer extends UpgradeContainerBase<SmithingUpgradeWrapper, SmithingUpgradeContainer> {
+import java.util.List;
+
+public class SmithingUpgradeContainer extends UpgradeContainerBase<SmithingUpgradeWrapper, SmithingUpgradeContainer> implements ICraftingContainer {
 	private static final String DATA_SHIFT_CLICK_INTO_STORAGE = "shiftClickIntoStorage";
 	private final Slot resultSlot;
 	private Runnable onResultChanged = () -> {};
@@ -83,6 +89,26 @@ public Slot getResultSlot() {
 		return smithingMenuDelegate.getSlot(SmithingMenu.RESULT_SLOT);
 	}
 
+	@Override
+	public List<Slot> getRecipeSlots() {
+		return List.of(getTemplateSlot(), getBaseSlot(), getAdditionalSlot());
+	}
+
+	@Override
+	public Container getCraftMatrix() {
+		return smithingMenuDelegate.getInputSlots();
+	}
+
+	@Override
+	public void setRecipeUsed(ResourceLocation recipeId) {
+		smithingMenuDelegate.setSelectedRecipe(recipeId);
+	}
+
+	@Override
+	public RecipeType<?> getRecipeType() {
+		return RecipeType.SMITHING;
+	}
+
 	private class PersistableSmithingMenu extends SmithingMenu {
 
 		public PersistableSmithingMenu(Inventory playerInventory) {
@@ -155,5 +181,13 @@ public void slotsChanged(Container pInventory) {
 			createResult();
 			onResultChanged.run();
 		}
+
+		public Container getInputSlots() {
+			return inputSlots;
+		}
+
+		public void setSelectedRecipe(ResourceLocation recipeId) {
+			RecipeHelper.safeGetRecipeFor(RecipeType.SMITHING, inputSlots, recipeId).ifPresent(recipe -> selectedRecipe = recipe);
+		}
 	}
 }
diff --git a/src/main/resources/META-INF/accesstransformer.cfg b/src/main/resources/META-INF/accesstransformer.cfg
index 8ad779d2..d2312d32 100644
--- a/src/main/resources/META-INF/accesstransformer.cfg
+++ b/src/main/resources/META-INF/accesstransformer.cfg
@@ -38,6 +38,7 @@ protected net.minecraft.world.inventory.AnvilMenu f_39001_ # itemName
 protected net.minecraft.world.inventory.ItemCombinerMenu m_266254_(Lnet/minecraft/world/inventory/ItemCombinerMenuSlotDefinition;)V # createInputSlots
 protected net.minecraft.world.inventory.ItemCombinerMenu m_266190_(I)Lnet/minecraft/world/SimpleContainer; # createContainer
 protected net.minecraft.world.inventory.ItemCombinerMenu m_266430_(Lnet/minecraft/world/inventory/ItemCombinerMenuSlotDefinition;)V # createResultSlot
+protected net.minecraft.world.inventory.SmithingMenu f_40242_ # selectedRecipe
 public net.minecraft.client.gui.screens.inventory.SmithingScreen f_265883_ # EMPTY_SLOT_SMITHING_TEMPLATES
 public net.minecraft.client.gui.screens.inventory.SmithingScreen f_266014_ # ERROR_TOOLTIP
 public net.minecraft.client.gui.screens.inventory.SmithingScreen f_266043_ # MISSING_TEMPLATE_TOOLTIP
\ No newline at end of file