diff --git a/src/main/java/com/atsuishio/superbwarfare/data/vehicle/DefaultVehicleData.java b/src/main/java/com/atsuishio/superbwarfare/data/vehicle/DefaultVehicleData.java
index 04767c0bd..87371c3d8 100644
--- a/src/main/java/com/atsuishio/superbwarfare/data/vehicle/DefaultVehicleData.java
+++ b/src/main/java/com/atsuishio/superbwarfare/data/vehicle/DefaultVehicleData.java
@@ -22,6 +22,14 @@ public class DefaultVehicleData {
     @SerializedName("RepairAmount")
     public float repairAmount = VehicleConfig.REPAIR_AMOUNT.get().floatValue();
 
+    @ServerOnly
+    @SerializedName("RepairMaterial")
+    public String repairMaterial = "minecraft:iron_ingot";
+
+    @ServerOnly
+    @SerializedName("RepairMaterialHealAmount")
+    public float repairMaterialHealAmount = 50;
+
     @SerializedName("MaxEnergy")
     public int maxEnergy = 100000;
 
diff --git a/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleData.java b/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleData.java
index 975a39633..c76dede9a 100644
--- a/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleData.java
+++ b/src/main/java/com/atsuishio/superbwarfare/data/vehicle/VehicleData.java
@@ -6,8 +6,12 @@ import com.atsuishio.superbwarfare.init.ModDamageTypes;
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
+import net.minecraft.core.registries.BuiltInRegistries;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.tags.ItemTags;
 import net.minecraft.world.damagesource.DamageTypes;
 import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.item.ItemStack;
 import org.jetbrains.annotations.NotNull;
 
 public class VehicleData {
@@ -46,6 +50,41 @@ public class VehicleData {
         return data.repairAmount;
     }
 
+    public String repairMaterial() {
+        return data.repairMaterial;
+    }
+
+    public float repairMaterialHealAmount() {
+        return data.repairMaterialHealAmount;
+    }
+
+    public boolean canRepairManually() {
+        var material = repairMaterial();
+        if (material == null) return false;
+
+        if (material.startsWith("#")) {
+            material = material.substring(1);
+        }
+        return ResourceLocation.tryParse(material) != null;
+    }
+
+    public boolean isRepairMaterial(ItemStack stack) {
+        var material = repairMaterial();
+        var useTag = false;
+
+        if (material.startsWith("#")) {
+            material = material.substring(1);
+            useTag = true;
+        }
+
+        var location = ResourceLocation.parse(material);
+        if (!useTag) {
+            return stack.getItem() == BuiltInRegistries.ITEM.get(location);
+        } else {
+            return stack.is(ItemTags.create(location));
+        }
+    }
+
     public int maxEnergy() {
         return data.maxEnergy;
     }
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
index 7258498a4..66fafaa8c 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
@@ -50,7 +50,6 @@ import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.entity.projectile.AbstractArrow;
 import net.minecraft.world.entity.vehicle.DismountHelper;
 import net.minecraft.world.item.ItemStack;
-import net.minecraft.world.item.Items;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.gameevent.GameEvent;
 import net.minecraft.world.level.material.Fluid;
@@ -334,6 +333,7 @@ public abstract class VehicleEntity extends Entity {
     @Override
     public @NotNull InteractionResult interact(Player player, @NotNull InteractionHand hand) {
         if (player.getVehicle() == this) return InteractionResult.PASS;
+        var data = data();
 
         ItemStack stack = player.getMainHandItem();
         if (player.isShiftKeyDown() && stack.is(ModItems.CROWBAR.get()) && this.getPassengers().isEmpty()) {
@@ -344,8 +344,11 @@ public abstract class VehicleEntity extends Entity {
             this.remove(RemovalReason.DISCARDED);
             this.discard();
             return InteractionResult.SUCCESS;
-        } else if (this.getHealth() < this.getMaxHealth() && stack.is(Items.IRON_INGOT)) {
-            this.heal(Math.min(50, this.getMaxHealth()));
+        } else if (this.getHealth() < this.getMaxHealth()
+                && data.canRepairManually()
+                && data.isRepairMaterial(stack)
+        ) {
+            this.heal(Math.min(data.repairMaterialHealAmount(), this.getMaxHealth()));
             stack.shrink(1);
             if (!this.level().isClientSide) {
                 this.level().playSound(null, this, SoundEvents.IRON_GOLEM_REPAIR, this.getSoundSource(), 0.5f, 1);