diff --git a/src/main/java/com/atsuishio/superbwarfare/block/SuperbItemInterfaceBlock.java b/src/main/java/com/atsuishio/superbwarfare/block/SuperbItemInterfaceBlock.java
index 5764a6b38..8c30a1e5a 100644
--- a/src/main/java/com/atsuishio/superbwarfare/block/SuperbItemInterfaceBlock.java
+++ b/src/main/java/com/atsuishio/superbwarfare/block/SuperbItemInterfaceBlock.java
@@ -35,18 +35,11 @@ import javax.annotation.ParametersAreNonnullByDefault;
 public class SuperbItemInterfaceBlock extends BaseEntityBlock {
 
     public static final BooleanProperty ENABLED = BlockStateProperties.ENABLED;
-
     public static final DirectionProperty FACING = DirectionProperty.create("facing");
 
     public SuperbItemInterfaceBlock() {
-        this(BlockBehaviour.Properties.of().mapColor(MapColor.STONE).requiresCorrectToolForDrops().strength(3.0F, 4.8F).sound(SoundType.METAL));
-    }
-
-    public SuperbItemInterfaceBlock(BlockBehaviour.Properties properties) {
-        super(properties);
-
-        this.registerDefaultState(this.stateDefinition.any().setValue(ENABLED, true));
-        this.registerDefaultState(this.stateDefinition.any().setValue(FACING, Direction.DOWN));
+        super(BlockBehaviour.Properties.of().mapColor(MapColor.STONE).requiresCorrectToolForDrops().strength(3.0F, 4.8F).sound(SoundType.METAL));
+        this.registerDefaultState(this.stateDefinition.any().setValue(ENABLED, true).setValue(FACING, Direction.DOWN));
     }
 
     @Nullable
@@ -66,9 +59,7 @@ public class SuperbItemInterfaceBlock extends BaseEntityBlock {
     @Override
     public BlockState getStateForPlacement(@NotNull BlockPlaceContext context) {
         Direction direction = context.getClickedFace().getOpposite();
-        return this.defaultBlockState()
-                .setValue(FACING, direction)
-                .setValue(ENABLED, true);
+        return this.defaultBlockState().setValue(FACING, direction).setValue(ENABLED, true);
     }
 
     @Override
@@ -119,7 +110,7 @@ public class SuperbItemInterfaceBlock extends BaseEntityBlock {
         }
     }
 
-    private static final MapCodec<SuperbItemInterfaceBlock> CODEC = BlockBehaviour.simpleCodec(SuperbItemInterfaceBlock::new);
+    private static final MapCodec<SuperbItemInterfaceBlock> CODEC = BlockBehaviour.simpleCodec(prop -> new SuperbItemInterfaceBlock());
 
     @Override
     protected @NotNull MapCodec<? extends BaseEntityBlock> codec() {
diff --git a/src/main/java/com/atsuishio/superbwarfare/block/entity/SuperbItemInterfaceBlockEntity.java b/src/main/java/com/atsuishio/superbwarfare/block/entity/SuperbItemInterfaceBlockEntity.java
index b7ea7f968..821032977 100644
--- a/src/main/java/com/atsuishio/superbwarfare/block/entity/SuperbItemInterfaceBlockEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/block/entity/SuperbItemInterfaceBlockEntity.java
@@ -4,7 +4,6 @@ import com.atsuishio.superbwarfare.block.SuperbItemInterfaceBlock;
 import com.atsuishio.superbwarfare.init.ModBlockEntities;
 import com.atsuishio.superbwarfare.menu.SuperbItemInterfaceMenu;
 import net.minecraft.core.BlockPos;
-import net.minecraft.core.Direction;
 import net.minecraft.core.HolderLookup;
 import net.minecraft.core.NonNullList;
 import net.minecraft.nbt.CompoundTag;
@@ -32,13 +31,8 @@ public class SuperbItemInterfaceBlockEntity extends BaseContainerBlockEntity {
     private NonNullList<ItemStack> items = NonNullList.withSize(CONTAINER_SIZE, ItemStack.EMPTY);
     private int cooldownTime = -1;
 
-    private final Direction facing;
-
-
     public SuperbItemInterfaceBlockEntity(BlockPos pPos, BlockState pBlockState) {
         super(ModBlockEntities.SUPERB_ITEM_INTERFACE.get(), pPos, pBlockState);
-
-        this.facing = pBlockState.getValue(SuperbItemInterfaceBlock.FACING);
     }
 
     public static void serverTick(Level level, BlockPos pos, BlockState state, SuperbItemInterfaceBlockEntity blockEntity) {
@@ -48,10 +42,12 @@ public class SuperbItemInterfaceBlockEntity extends BaseContainerBlockEntity {
 
         if (blockEntity.isEmpty()) return;
 
+        var facing = state.getValue(SuperbItemInterfaceBlock.FACING);
+
         // find entities
-        var x = pos.getX() + blockEntity.facing.getStepX();
-        var y = pos.getY() + blockEntity.facing.getStepY();
-        var z = pos.getZ() + blockEntity.facing.getStepZ();
+        var x = pos.getX() + facing.getStepX();
+        var y = pos.getY() + facing.getStepY();
+        var z = pos.getZ() + facing.getStepZ();
 
         var list = level.getEntities(
                 (Entity) null,
@@ -113,7 +109,7 @@ public class SuperbItemInterfaceBlockEntity extends BaseContainerBlockEntity {
 
     @Override
     protected @NotNull AbstractContainerMenu createMenu(int pContainerId, @NotNull Inventory pInventory) {
-        return new SuperbItemInterfaceMenu(pContainerId, pInventory);
+        return new SuperbItemInterfaceMenu(pContainerId, pInventory, this);
     }
 
     @Override
diff --git a/src/main/java/com/atsuishio/superbwarfare/client/screens/SuperbItemInterfaceScreen.java b/src/main/java/com/atsuishio/superbwarfare/client/screens/SuperbItemInterfaceScreen.java
index d14aa48f7..e46918dee 100644
--- a/src/main/java/com/atsuishio/superbwarfare/client/screens/SuperbItemInterfaceScreen.java
+++ b/src/main/java/com/atsuishio/superbwarfare/client/screens/SuperbItemInterfaceScreen.java
@@ -12,6 +12,7 @@ import org.jetbrains.annotations.NotNull;
 
 @OnlyIn(Dist.CLIENT)
 public class SuperbItemInterfaceScreen extends AbstractContainerScreen<SuperbItemInterfaceMenu> {
+
     private static final ResourceLocation HOPPER_LOCATION = ResourceLocation.withDefaultNamespace("textures/gui/container/hopper.png");
 
     public SuperbItemInterfaceScreen(SuperbItemInterfaceMenu menu, Inventory playerInventory, Component title) {
@@ -22,6 +23,7 @@ public class SuperbItemInterfaceScreen extends AbstractContainerScreen<SuperbIte
 
     @Override
     public void render(@NotNull GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTick) {
+        this.renderBackground(guiGraphics, mouseX, mouseY, partialTick);
         super.render(guiGraphics, mouseX, mouseY, partialTick);
         this.renderTooltip(guiGraphics, mouseX, mouseY);
     }