Make not crash on server

src/client/java/jiink/smeltinginapinch/SmeltingInAPinchClient.java

@@ -1,10 +1,18 @@
 package jiink.smeltinginapinch;
 
 import net.fabricmc.api.ClientModInitializer;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.client.gui.screen.ingame.HandledScreens;
 
+@Environment(EnvType.CLIENT)
 public class SmeltingInAPinchClient implements ClientModInitializer {
+
 	@Override
 	public void onInitializeClient() {
 		// This entrypoint is suitable for setting up client-specific logic, such as rendering.
+
+		// Make sure screen handler and screen are linked together
+		HandledScreens.register(SmeltingInAPinch.WOODEN_FURNACE_SCREEN_HANDLER, WoodenFurnaceScreen::new);
 	}
 }

src/main/java/jiink/smeltinginapinch/WoodenFurnaceScreen.java → src/client/java/jiink/smeltinginapinch/WoodenFurnaceScreen.java

@@ -20,8 +20,10 @@ public WoodenFurnaceScreen(WoodenFurnaceScreenHandler handler, PlayerInventory i
     @Override
     protected void init() {
         super.init();
-        titleY = 1000;
-        playerInventoryTitleY = 1000;
+//        titleY = 1000;
+//        playerInventoryTitleY = 1000;
+        // Center the title
+        titleX = (backgroundWidth - textRenderer.getWidth(title)) / 2;
     }
 
     @Override

src/main/java/jiink/smeltinginapinch/SmeltingInAPinch.java

@@ -7,7 +7,6 @@
 import net.fabricmc.fabric.api.screenhandler.v1.ExtendedScreenHandlerType;
 import net.minecraft.block.Block;
 import net.minecraft.block.entity.BlockEntityType;
-import net.minecraft.client.gui.screen.ingame.HandledScreens;
 import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemGroups;
@@ -59,12 +58,16 @@ public class SmeltingInAPinch implements ModInitializer {
 		new Identifier(MOD_ID, "wooden_furnace_block_entity"),
 		FabricBlockEntityTypeBuilder.create(WoodenFurnaceBlockEntity::new, WOODEN_FURNACE_BLOCK).build()
 	);
+	public static final ScreenHandlerType<WoodenFurnaceScreenHandler> WOODEN_FURNACE_SCREEN_HANDLER;
+
+	static	{
+		WOODEN_FURNACE_SCREEN_HANDLER = Registry.register(
+				Registries.SCREEN_HANDLER,
+				new Identifier(MOD_ID, "wooden_furnace_screen_handler"),
+				new ExtendedScreenHandlerType<>(WoodenFurnaceScreenHandler::new)
+		);
+	}
 
-	public static final ScreenHandlerType<WoodenFurnaceScreenHandler> WOODEN_FURNACE_SCREEN_HANDLER = Registry.register(
-		Registries.SCREEN_HANDLER,
-		new Identifier(MOD_ID, "wooden_furnace_screen_handler"),
-		new ExtendedScreenHandlerType<>(WoodenFurnaceScreenHandler::new)
-	);
 	@Override
 	public void onInitialize() {
 		// This code runs as soon as Minecraft is in a mod-load-ready state.
@@ -76,8 +79,5 @@ public void onInitialize() {
 			content.addAfter(Items.BLAST_FURNACE, WOODEN_FURANCE_BLOCK_ITEM);
 			content.addAfter(Items.TORCH, DEMO_BLOCK_ITEM);
 		});
-
-		// Make sure screen handler and screen are linked together
-		HandledScreens.register(SmeltingInAPinch.WOODEN_FURNACE_SCREEN_HANDLER, WoodenFurnaceScreen::new);
 	}
 }

src/main/java/jiink/smeltinginapinch/WoodenFurnaceBlockEntity.java

@@ -1,39 +1,29 @@
 package jiink.smeltinginapinch;
 
-import java.util.Optional;
-
 import net.fabricmc.fabric.api.screenhandler.v1.ExtendedScreenHandlerFactory;
 import net.minecraft.block.BlockState;
-import net.minecraft.block.HorizontalFacingBlock;
-import net.minecraft.block.RedstoneTorchBlock;
-import net.minecraft.block.entity.AbstractFurnaceBlockEntity;
 import net.minecraft.block.entity.BlockEntity;
-import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.Inventories;
 import net.minecraft.inventory.SimpleInventory;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
-import net.minecraft.item.Items;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.network.PacketByteBuf;
-import net.minecraft.recipe.Recipe;
 import net.minecraft.recipe.RecipeEntry;
 import net.minecraft.recipe.RecipeType;
 import net.minecraft.recipe.SmeltingRecipe;
-import net.minecraft.screen.FurnaceScreenHandler;
 import net.minecraft.screen.PropertyDelegate;
 import net.minecraft.screen.ScreenHandler;
 import net.minecraft.server.network.ServerPlayerEntity;
-import net.minecraft.state.property.BooleanProperty;
-import net.minecraft.state.property.DirectionProperty;
 import net.minecraft.state.property.Properties;
 import net.minecraft.text.Text;
 import net.minecraft.util.collection.DefaultedList;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
-import net.minecraft.world.World.ExplosionSourceType;
+
+import java.util.Optional;
 
 public class WoodenFurnaceBlockEntity extends BlockEntity implements ExtendedScreenHandlerFactory, ImplementedInventory {
 
@@ -203,5 +193,4 @@ private boolean canInsertAmountIntoOutputSlot(ItemStack result) {
     private boolean isOutputSlotEmptyOrReceivable() {
         return this.getStack(OUTPUT_SLOT).isEmpty() || this.getStack(OUTPUT_SLOT).getCount() < this.getStack(OUTPUT_SLOT).getMaxCount();
     }
-
 }

src/main/java/jiink/smeltinginapinch/WoodenFurnaceScreenHandler.java

@@ -1,20 +1,17 @@
 package jiink.smeltinginapinch;
 
 import net.minecraft.block.entity.BlockEntity;
-import net.minecraft.client.gui.screen.Screen;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.Inventory;
 import net.minecraft.inventory.SimpleInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.PacketByteBuf;
-import net.minecraft.recipe.AbstractCookingRecipe;
 import net.minecraft.recipe.RecipeType;
 import net.minecraft.recipe.SmeltingRecipe;
 import net.minecraft.screen.ArrayPropertyDelegate;
 import net.minecraft.screen.PropertyDelegate;
 import net.minecraft.screen.ScreenHandler;
-import net.minecraft.screen.ScreenHandlerType;
 import net.minecraft.screen.slot.Slot;
 import net.minecraft.world.World;