Use modern java features where we can, optimise imports.

RebornCore/src/main/java/reborncore/api/items/InventoryUtils.java

@@ -33,9 +33,8 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.world.World;
-import reborncore.common.util.ItemUtils;
-
 import org.jetbrains.annotations.Nullable;
+import reborncore.common.util.ItemUtils;
 
 public class InventoryUtils {
 
@@ -67,8 +66,7 @@ public class InventoryUtils {
 	public static ItemStack insertItem(ItemStack input, Inventory inventory, Direction direction) {
 		ItemStack stack = input.copy();
 
-		if (inventory instanceof SidedInventory) {
+		if (inventory instanceof SidedInventory sidedInventory) {
-			SidedInventory sidedInventory = (SidedInventory) inventory;
 			for (int slot : sidedInventory.getAvailableSlots(direction)) {
 				if (sidedInventory.canInsert(slot, stack, direction)) {
 					stack = insertIntoInv(sidedInventory, slot, stack);

RebornCore/src/main/java/reborncore/client/HolidayRenderManager.java

@@ -35,9 +35,9 @@ import net.minecraft.client.render.entity.feature.FeatureRendererContext;
 import net.minecraft.client.render.entity.model.EntityModel;
 import net.minecraft.client.render.entity.model.PlayerEntityModel;
 import net.minecraft.client.util.math.MatrixStack;
-import net.minecraft.util.math.Vec3f;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.util.Identifier;
+import net.minecraft.util.math.Vec3f;
 import reborncore.common.RebornCoreConfig;
 import reborncore.common.util.CalenderUtils;
 

RebornCore/src/main/java/reborncore/client/ItemStackRenderer.java

@@ -32,7 +32,6 @@ import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gl.Framebuffer;
 import net.minecraft.client.gl.SimpleFramebuffer;
 import net.minecraft.client.render.DiffuseLighting;
-import net.minecraft.client.render.GameRenderer;
 import net.minecraft.client.render.OverlayTexture;
 import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.item.ItemRenderer;
@@ -46,7 +45,6 @@ import net.minecraft.util.Identifier;
 import net.minecraft.util.math.Matrix4f;
 import net.minecraft.util.registry.Registry;
 import org.apache.commons.io.FileUtils;
-import org.lwjgl.opengl.GL11;
 
 import java.io.File;
 

RebornCore/src/main/java/reborncore/client/RenderUtil.java

@@ -24,13 +24,10 @@
 
 package reborncore.client;
 
-import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
 import net.fabricmc.fabric.api.client.render.fluid.v1.FluidRenderHandler;
 import net.fabricmc.fabric.api.client.render.fluid.v1.FluidRenderHandlerRegistry;
 import net.minecraft.client.MinecraftClient;
-import net.minecraft.client.gui.Drawable;
-import net.minecraft.client.gui.DrawableHelper;
 import net.minecraft.client.render.*;
 import net.minecraft.client.texture.Sprite;
 import net.minecraft.client.texture.SpriteAtlasTexture;

RebornCore/src/main/java/reborncore/client/StackToolTipHandler.java

@@ -27,9 +27,7 @@ package reborncore.client;
 import net.fabricmc.fabric.api.client.item.v1.ItemTooltipCallback;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockEntityProvider;
-import net.minecraft.block.BlockState;
 import net.minecraft.block.entity.BlockEntity;
-import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gui.screen.Screen;
 import net.minecraft.client.item.TooltipContext;
 import net.minecraft.client.resource.language.I18n;

RebornCore/src/main/java/reborncore/client/gui/builder/GuiBase.java

@@ -46,6 +46,7 @@ import net.minecraft.text.LiteralText;
 import net.minecraft.text.Text;
 import net.minecraft.text.TranslatableText;
 import net.minecraft.util.Util;
+import org.jetbrains.annotations.Nullable;
 import org.lwjgl.glfw.GLFW;
 import reborncore.api.blockentity.IUpgradeable;
 import reborncore.client.gui.builder.slot.FluidConfigGui;
@@ -56,8 +57,6 @@ import reborncore.client.gui.guibuilder.GuiBuilder;
 import reborncore.client.screen.builder.BuiltScreenHandler;
 import reborncore.client.screen.builder.slot.PlayerInventorySlot;
 import reborncore.common.blockentity.MachineBaseBlockEntity;
-
-import org.jetbrains.annotations.Nullable;
 import reborncore.mixin.client.AccessorScreen;
 
 import java.util.ArrayList;
@@ -212,8 +211,7 @@ public class GuiBase<T extends ScreenHandler> extends HandledScreen<T> {
 		if (drawPlayerSlots) {
 			builder.drawPlayerSlots(matrixStack, this, x + backgroundWidth / 2, y + 93, true);
 		}
-		if (tryAddUpgrades() && be instanceof IUpgradeable) {
+		if (tryAddUpgrades() && be instanceof IUpgradeable upgradeable) {
-			IUpgradeable upgradeable = (IUpgradeable) be;
 			if (upgradeable.canBeUpgraded()) {
 				builder.drawUpgrades(matrixStack, this, x - 24, y + 6);
 				upgrades = true;

RebornCore/src/main/java/reborncore/client/gui/builder/RedstoneConfigGui.java

@@ -26,7 +26,6 @@ package reborncore.client.gui.builder;
 
 import net.minecraft.client.render.item.ItemRenderer;
 import net.minecraft.client.util.math.MatrixStack;
-import net.minecraft.network.Packet;
 import net.minecraft.text.Text;
 import net.minecraft.text.TranslatableText;
 import reborncore.client.RenderUtil;

RebornCore/src/main/java/reborncore/client/gui/builder/slot/FluidConfigGui.java

@@ -27,13 +27,13 @@ package reborncore.client.gui.builder.slot;
 import com.google.common.collect.Lists;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.util.math.MatrixStack;
+import org.jetbrains.annotations.Nullable;
 import reborncore.client.gui.builder.GuiBase;
 import reborncore.client.gui.builder.slot.elements.ConfigFluidElement;
 import reborncore.client.gui.builder.slot.elements.ElementBase;
 import reborncore.client.gui.builder.slot.elements.SlotType;
 import reborncore.common.blockentity.MachineBaseBlockEntity;
 
-import org.jetbrains.annotations.Nullable;
 import java.util.Collections;
 import java.util.List;
 
@@ -131,15 +131,13 @@ public class FluidConfigGui {
 
 	@Nullable
 	private static MachineBaseBlockEntity getMachine() {
-		if (!(MinecraftClient.getInstance().currentScreen instanceof GuiBase)) {
+		if (!(MinecraftClient.getInstance().currentScreen instanceof GuiBase<?> base)) {
 			return null;
 		}
-		GuiBase<?> base = (GuiBase<?>) MinecraftClient.getInstance().currentScreen;
+		if (base.be instanceof MachineBaseBlockEntity machineBase) {
-		if (!(base.be instanceof MachineBaseBlockEntity)) {
+			return machineBase;
-			return null;
 		}
-		MachineBaseBlockEntity machineBase = (MachineBaseBlockEntity) base.be;
+		return null;
-		return machineBase;
 	}
 
 }

RebornCore/src/main/java/reborncore/client/gui/builder/slot/SlotConfigGui.java

@@ -31,6 +31,7 @@ import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.screen.slot.Slot;
 import net.minecraft.text.LiteralText;
 import net.minecraft.util.Util;
+import org.jetbrains.annotations.Nullable;
 import reborncore.client.gui.GuiUtil;
 import reborncore.client.gui.builder.GuiBase;
 import reborncore.client.gui.builder.slot.elements.ConfigSlotElement;
@@ -43,7 +44,6 @@ import reborncore.common.network.ServerBoundPackets;
 import reborncore.common.util.Color;
 import reborncore.mixin.common.AccessorSlot;
 
-import org.jetbrains.annotations.Nullable;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -129,15 +129,13 @@ public class SlotConfigGui {
 
 	@Nullable
 	private static MachineBaseBlockEntity getMachine() {
-		if (!(MinecraftClient.getInstance().currentScreen instanceof GuiBase)) {
+		if (!(MinecraftClient.getInstance().currentScreen instanceof GuiBase<?> base)) {
 			return null;
 		}
-		GuiBase<?> base = (GuiBase<?>) MinecraftClient.getInstance().currentScreen;
+		if (base.be instanceof MachineBaseBlockEntity machineBase) {
-		if (!(base.be instanceof MachineBaseBlockEntity)) {
+			return machineBase;
-			return null;
 		}
-		MachineBaseBlockEntity machineBase = (MachineBaseBlockEntity) base.be;
+		return null;
-		return machineBase;
 	}
 
 	public static boolean mouseClicked(GuiBase<?> guiBase, double mouseX, double mouseY, int mouseButton) {

RebornCore/src/main/java/reborncore/client/gui/builder/slot/elements/ButtonElement.java

@@ -29,13 +29,13 @@ public class ButtonElement extends ElementBase {
 	private final Sprite.Button buttonSprite;
 
 	public ButtonElement(int x, int y, Sprite.Button buttonSprite) {
-		super(x, y, buttonSprite.getNormal());
+		super(x, y, buttonSprite.normal());
 		this.buttonSprite = buttonSprite;
 		this.addUpdateAction((gui, element) -> {
 			if (isHovering) {
-				element.container.setSprite(0, buttonSprite.getHovered());
+				element.container.setSprite(0, buttonSprite.hovered());
 			} else {
-				element.container.setSprite(0, buttonSprite.getNormal());
+				element.container.setSprite(0, buttonSprite.normal());
 			}
 		});
 	}

RebornCore/src/main/java/reborncore/client/gui/builder/slot/elements/CheckBoxElement.java

@@ -41,7 +41,7 @@ public class CheckBoxElement extends ElementBase {
 	private final Sprite.CheckBox checkBoxSprite;
 
 	public CheckBoxElement(Text label, int labelColor, int x, int y, String type, int slotID, Sprite.CheckBox checkBoxSprite, MachineBaseBlockEntity machineBase, Predicate<CheckBoxElement> ticked) {
-		super(x, y, checkBoxSprite.getNormal());
+		super(x, y, checkBoxSprite.normal());
 		this.checkBoxSprite = checkBoxSprite;
 		this.type = type;
 		this.slotID = slotID;
@@ -50,15 +50,15 @@ public class CheckBoxElement extends ElementBase {
 		this.labelColor = labelColor;
 		this.ticked = ticked;
 		if (ticked.test(this)) {
-			container.setSprite(0, checkBoxSprite.getTicked());
+			container.setSprite(0, checkBoxSprite.ticked());
 		} else {
-			container.setSprite(0, checkBoxSprite.getNormal());
+			container.setSprite(0, checkBoxSprite.normal());
 		}
 		this.addPressAction((element, gui, provider, mouseX, mouseY) -> {
 			if (ticked.test(this)) {
-				element.container.setSprite(0, checkBoxSprite.getTicked());
+				element.container.setSprite(0, checkBoxSprite.ticked());
 			} else {
-				element.container.setSprite(0, checkBoxSprite.getNormal());
+				element.container.setSprite(0, checkBoxSprite.normal());
 			}
 			return true;
 		});
@@ -67,12 +67,12 @@ public class CheckBoxElement extends ElementBase {
 	@Override
 	public void draw(MatrixStack matrixStack, GuiBase<?> gui) {
 		//	super.draw(gui);
-		ISprite sprite = checkBoxSprite.getNormal();
+		ISprite sprite = checkBoxSprite.normal();
 		if (ticked.test(this)) {
-			sprite = checkBoxSprite.getTicked();
+			sprite = checkBoxSprite.ticked();
 		}
 		drawSprite(matrixStack, gui, sprite, x, y);
-		drawText(matrixStack, gui, label, x + checkBoxSprite.getNormal().width + 5, ((y + getHeight(gui.getMachine()) / 2) - (gui.getTextRenderer().fontHeight / 2)), labelColor);
+		drawText(matrixStack, gui, label, x + checkBoxSprite.normal().width + 5, ((y + getHeight(gui.getMachine()) / 2) - (gui.getTextRenderer().fontHeight / 2)), labelColor);
 	}
 
 }

RebornCore/src/main/java/reborncore/client/gui/builder/slot/elements/ConfigSlotElement.java

@@ -87,8 +87,7 @@ public class ConfigSlotElement extends ElementBase {
 			return true;
 		}));
 
-		if (gui.getMachine() instanceof SlotConfiguration.SlotFilter) {
+		if (gui.getMachine() instanceof SlotConfiguration.SlotFilter slotFilter) {
-			SlotConfiguration.SlotFilter slotFilter = (SlotConfiguration.SlotFilter) gui.getMachine();
 			if (Arrays.stream(slotFilter.getInputSlots()).anyMatch(value -> value == slotId)) {
 				elements.add(new CheckBoxElement(new TranslatableText("reborncore.gui.slotconfig.filter_input"), 0xFFFFFFFF, x - 26, y + 72, "filter", slotId, Sprite.LIGHT_CHECK_BOX, gui.getMachine(),
 						checkBoxElement -> checkBoxElement.machineBase.getSlotConfiguration().getSlotDetails(checkBoxElement.slotID).filter()).addPressAction((element, gui13, provider, mouseX, mouseY) -> {

RebornCore/src/main/java/reborncore/client/gui/builder/slot/elements/FluidConfigPopupElement.java

@@ -35,7 +35,6 @@ import net.minecraft.client.render.block.BlockRenderManager;
 import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.client.texture.SpriteAtlasTexture;
 import net.minecraft.client.util.math.MatrixStack;
-import net.minecraft.network.Packet;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.math.Quaternion;
@@ -153,24 +152,12 @@ public class FluidConfigPopupElement extends ElementBase {
 			return;
 		}
 		FluidConfiguration.FluidConfig fluidConfig = fluidConfiguration.getSideDetail(side);
-		Color color;
+		Color color = switch (fluidConfig.getIoConfig()) {
-		switch (fluidConfig.getIoConfig()) {
+			case NONE -> new Color(0, 0, 0, 0);
-			case NONE:
+			case INPUT -> new Color(0, 0, 255, 128);
-				color = new Color(0, 0, 0, 0);
+			case OUTPUT -> new Color(255, 69, 0, 128);
-				break;
+			case ALL -> new Color(52, 255, 30, 128);
-			case INPUT:
+		};
-				color = new Color(0, 0, 255, 128);
-				break;
-			case OUTPUT:
-				color = new Color(255, 69, 0, 128);
-				break;
-			case ALL:
-				color = new Color(52, 255, 30, 128);
-				break;
-			default:
-				color = new Color(0, 0, 0, 0);
-				break;
-		}
 		RenderSystem.setShaderColor(1, 1, 1, 1);
 		GuiUtil.drawGradientRect(matrices, sx, sy, 18, 18, color.getColor(), color.getColor());
 		RenderSystem.setShaderColor(1, 1, 1, 1);

RebornCore/src/main/java/reborncore/client/gui/builder/slot/elements/SlotConfigPopupElement.java

@@ -35,7 +35,6 @@ import net.minecraft.client.render.block.BlockRenderManager;
 import net.minecraft.client.render.model.BakedModel;
 import net.minecraft.client.texture.SpriteAtlasTexture;
 import net.minecraft.client.util.math.MatrixStack;
-import net.minecraft.network.Packet;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.math.Quaternion;
@@ -159,18 +158,11 @@ public class SlotConfigPopupElement extends ElementBase {
 			return;
 		}
 		SlotConfiguration.SlotConfig slotConfig = slotConfigHolder.getSideDetail(side);
-		Color color;
+		Color color = switch (slotConfig.getSlotIO().getIoConfig()) {
-		switch (slotConfig.getSlotIO().getIoConfig()) {
+			case INPUT -> new Color(0, 0, 255, 128);
-			case INPUT:
+			case OUTPUT -> new Color(255, 69, 0, 128);
-				color = new Color(0, 0, 255, 128);
+			default -> new Color(0, 0, 0, 0);
-				break;
+		};
-			case OUTPUT:
-				color = new Color(255, 69, 0, 128);
-				break;
-			default:
-				color = new Color(0, 0, 0, 0);
-				break;
-		}
 		RenderSystem.setShaderColor(1.0F, 1.0F, 1.0F, 1.0F);
 		GuiUtil.drawGradientRect(matrices, sx, sy, 18, 18, color.getColor(), color.getColor());
 		RenderSystem.setShaderColor(1.0F, 1.0F, 1.0F, 1.0F);

RebornCore/src/main/java/reborncore/client/gui/builder/slot/elements/Sprite.java

@@ -107,63 +107,16 @@ public class Sprite implements ISprite {
 		return this;
 	}
 
-	public static class Button {
+	public record Button(Sprite normal,
-		private final Sprite normal;
+						 Sprite hovered) {
-		private final Sprite hovered;
-
-		public Button(Sprite normal, Sprite hovered) {
-			this.normal = normal;
-			this.hovered = hovered;
-		}
-
-		public Sprite getNormal() {
-			return normal;
-		}
-
-		public Sprite getHovered() {
-			return hovered;
-		}
 	}
 
-	public static class ToggleButton {
+	public record ToggleButton(Sprite normal,
-		private final Sprite normal;
+							   Sprite hovered,
-		private final Sprite hovered;
+							   Sprite pressed) {
-		private final Sprite pressed;
-
-		public ToggleButton(Sprite normal, Sprite hovered, Sprite pressed) {
-			this.normal = normal;
-			this.hovered = hovered;
-			this.pressed = pressed;
-		}
-
-		public Sprite getNormal() {
-			return normal;
-		}
-
-		public Sprite getHovered() {
-			return hovered;
-		}
-
-		public Sprite getPressed() {
-			return pressed;
-		}
 	}
 
-	public static class CheckBox {
+	public record CheckBox(Sprite normal,
-		private final Sprite normal;
+						   Sprite ticked) {
-		private final Sprite ticked;
-
-		public CheckBox(Sprite normal, Sprite ticked) {
-			this.normal = normal;
-			this.ticked = ticked;
-		}
-
-		public Sprite getNormal() {
-			return normal;
-		}
-
-		public Sprite getTicked() {
-			return ticked;
-		}
 	}
 }

RebornCore/src/main/java/reborncore/client/gui/guibuilder/GuiBuilder.java

@@ -414,7 +414,7 @@ public class GuiBuilder {
 	}
 
 
-	private class TipsListWidget extends EntryListWidget<TipsListWidget.TipsListEntry> {
+	private static class TipsListWidget extends EntryListWidget<TipsListWidget.TipsListEntry> {
 
 		public TipsListWidget(GuiBase<?> gui, int width, int height, int top, int bottom, int entryHeight, List<Text> tips) {
 			super(gui.getMinecraft(), width, height, top, bottom, entryHeight);

RebornCore/src/main/java/reborncore/client/gui/slots/SlotFilteredVoid.java

@@ -28,11 +28,12 @@ import net.minecraft.inventory.Inventory;
 import net.minecraft.item.ItemStack;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 public class SlotFilteredVoid extends BaseSlot {
 
-	private final List<ItemStack> filter = new ArrayList<ItemStack>();
+	private final List<ItemStack> filter = new ArrayList<>();
 
 	public SlotFilteredVoid(Inventory itemHandler, int id, int x, int y) {
 		super(itemHandler, id, x, y);
@@ -40,9 +41,7 @@ public class SlotFilteredVoid extends BaseSlot {
 
 	public SlotFilteredVoid(Inventory itemHandler, int id, int x, int y, ItemStack[] filterList) {
 		super(itemHandler, id, x, y);
-		for (ItemStack itemStack : filterList) {
+		this.filter.addAll(Arrays.asList(filterList));
-			this.filter.add(itemStack);
-		}
 	}
 
 	@Override

RebornCore/src/main/java/reborncore/client/multiblock/MultiblockRenderer.java

@@ -24,13 +24,10 @@
 
 package reborncore.client.multiblock;
 
-import net.minecraft.block.BlockState;
-import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.block.entity.BlockEntityRenderer;
 import net.minecraft.client.render.block.entity.BlockEntityRendererFactory;
 import net.minecraft.client.util.math.MatrixStack;
-import net.minecraft.util.math.BlockPos;
 import reborncore.common.blockentity.MachineBaseBlockEntity;
 import reborncore.common.blockentity.MultiblockWriter;
 

RebornCore/src/main/java/reborncore/client/screen/builder/BlockEntityScreenHandlerBuilder.java

@@ -170,8 +170,7 @@ public class BlockEntityScreenHandlerBuilder {
 	}
 
 	public BlockEntityScreenHandlerBuilder syncEnergyValue() {
-		if (this.blockEntity instanceof PowerAcceptorBlockEntity) {
+		if (this.blockEntity instanceof PowerAcceptorBlockEntity powerAcceptor) {
-			PowerAcceptorBlockEntity powerAcceptor = ((PowerAcceptorBlockEntity) this.blockEntity);
 
 			return this.sync(powerAcceptor::getEnergy, powerAcceptor::setEnergy)
 					.sync(powerAcceptor::getExtraPowerStorage, powerAcceptor::setExtraPowerStorage)
@@ -183,8 +182,7 @@ public class BlockEntityScreenHandlerBuilder {
 	}
 
 	public BlockEntityScreenHandlerBuilder syncCrafterValue() {
-		if (this.blockEntity instanceof IRecipeCrafterProvider) {
+		if (this.blockEntity instanceof IRecipeCrafterProvider recipeCrafter) {
-			IRecipeCrafterProvider recipeCrafter = ((IRecipeCrafterProvider) this.blockEntity);
 			return this
 					.sync(() -> recipeCrafter.getRecipeCrafter().currentTickTime, (time) -> recipeCrafter.getRecipeCrafter().currentTickTime = time)
 					.sync(() -> recipeCrafter.getRecipeCrafter().currentNeededTicks, (ticks) -> recipeCrafter.getRecipeCrafter().currentNeededTicks = ticks);

RebornCore/src/main/java/reborncore/client/screen/builder/BuiltScreenHandler.java

@@ -49,7 +49,9 @@ import reborncore.mixin.ifaces.ServerPlayerEntityScreenHandler;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.function.*;
+import java.util.function.Consumer;
+import java.util.function.Predicate;
+import java.util.function.Supplier;
 
 public class BuiltScreenHandler extends ScreenHandler {
 	private static final Logger LOGGER = LogManager.getLogger();

RebornCore/src/main/java/reborncore/client/screen/builder/slot/SpriteSlot.java

@@ -30,7 +30,6 @@ import net.fabricmc.api.Environment;
 import net.minecraft.client.texture.SpriteAtlasTexture;
 import net.minecraft.inventory.Inventory;
 import net.minecraft.util.Identifier;
-
 import org.jetbrains.annotations.Nullable;
 
 public class SpriteSlot extends FilteredSlot {

RebornCore/src/main/java/reborncore/client/screen/builder/slot/UpgradeSlot.java

@@ -39,10 +39,9 @@ public class UpgradeSlot extends BaseSlot {
 
 	@Override
 	public boolean canInsert(final ItemStack stack) {
-		if (!(stack.getItem() instanceof IUpgrade)) {
+		if (!(stack.getItem() instanceof IUpgrade upgrade)) {
 			return false;
 		}
-		IUpgrade upgrade = (IUpgrade) stack.getItem();
 		IUpgradeable upgradeable = null;
 		RebornInventory inv = (RebornInventory) inventory;
 		BlockEntity blockEntity = inv.getBlockEntity();

RebornCore/src/main/java/reborncore/common/BaseBlockEntityProvider.java

@@ -27,7 +27,6 @@ package reborncore.common;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockEntityProvider;
 import net.minecraft.block.BlockState;
-import net.minecraft.block.entity.BlastFurnaceBlockEntity;
 import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.block.entity.BlockEntityTicker;
 import net.minecraft.block.entity.BlockEntityType;

RebornCore/src/main/java/reborncore/common/RebornCoreCommands.java

@@ -34,12 +34,12 @@ import com.mojang.brigadier.suggestion.SuggestionProvider;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.fabric.api.command.v1.CommandRegistrationCallback;
 import net.fabricmc.loader.api.FabricLoader;
+import net.minecraft.command.CommandSource;
 import net.minecraft.command.argument.EntityArgumentType;
 import net.minecraft.command.argument.ItemStackArgumentType;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.server.command.CommandManager;
-import net.minecraft.command.CommandSource;
 import net.minecraft.server.command.ServerCommandSource;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.server.world.ServerChunkManager;

RebornCore/src/main/java/reborncore/common/blockentity/FluidConfiguration.java

@@ -28,11 +28,11 @@ import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
+import org.jetbrains.annotations.NotNull;
 import reborncore.common.fluid.FluidUtil;
 import reborncore.common.util.NBTSerializable;
 import reborncore.common.util.Tank;
 
-import org.jetbrains.annotations.NotNull;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;

RebornCore/src/main/java/reborncore/common/blockentity/MachineBaseBlockEntity.java

@@ -27,8 +27,8 @@ package reborncore.common.blockentity;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.block.entity.BlockEntityTicker;
 import net.minecraft.block.entity.BlockEntityType;
-import net.minecraft.client.MinecraftClient;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.inventory.Inventory;
@@ -36,16 +36,15 @@ import net.minecraft.inventory.SidedInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.network.packet.s2c.play.BlockEntityUpdateS2CPacket;
-import net.minecraft.server.MinecraftServer;
 import net.minecraft.text.LiteralText;
 import net.minecraft.text.Text;
-import net.minecraft.util.BlockRotation;
 import net.minecraft.util.Formatting;
-import net.minecraft.block.entity.BlockEntityTicker;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.world.World;
 import org.apache.commons.lang3.Validate;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import reborncore.api.IListInfoProvider;
 import reborncore.api.blockentity.IUpgrade;
 import reborncore.api.blockentity.IUpgradeable;
@@ -60,8 +59,6 @@ import reborncore.common.recipes.RecipeCrafter;
 import reborncore.common.util.RebornInventory;
 import reborncore.common.util.Tank;
 
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
@@ -210,8 +207,7 @@ public class MachineBaseBlockEntity extends BlockEntity implements BlockEntityTi
 	}
 
 	public Optional<RebornInventory<?>> getOptionalInventory() {
-		if (this instanceof InventoryProvider) {
+		if (this instanceof InventoryProvider inventory) {
-			InventoryProvider inventory = (InventoryProvider) this;
 			if (inventory.getInventory() == null) {
 				return Optional.empty();
 			}
@@ -221,8 +217,7 @@ public class MachineBaseBlockEntity extends BlockEntity implements BlockEntityTi
 	}
 
 	protected Optional<RecipeCrafter> getOptionalCrafter() {
-		if (this instanceof IRecipeCrafterProvider) {
+		if (this instanceof IRecipeCrafterProvider crafterProvider) {
-			IRecipeCrafterProvider crafterProvider = (IRecipeCrafterProvider) this;
 			if (crafterProvider.getRecipeCrafter() == null) {
 				return Optional.empty();
 			}

RebornCore/src/main/java/reborncore/common/blockentity/MultiblockWriter.java

@@ -26,12 +26,14 @@ package reborncore.common.blockentity;
 
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
-import net.fabricmc.fabric.api.blockrenderlayer.v1.BlockRenderLayerMap;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
 import net.minecraft.block.FluidBlock;
 import net.minecraft.client.MinecraftClient;
-import net.minecraft.client.render.*;
+import net.minecraft.client.render.OverlayTexture;
+import net.minecraft.client.render.RenderLayers;
+import net.minecraft.client.render.VertexConsumer;
+import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.block.BlockRenderManager;
 import net.minecraft.client.render.model.json.ModelTransformation;
 import net.minecraft.client.util.math.MatrixStack;
@@ -195,12 +197,7 @@ public interface MultiblockWriter {
 	/**
 	 * A writer which prints the hologram to {@link System#out}
 	 */
-	class DebugWriter implements MultiblockWriter {
+	record DebugWriter(MultiblockWriter writer) implements MultiblockWriter {
-		private final MultiblockWriter writer;
-
-		public DebugWriter(MultiblockWriter writer) {
-			this.writer = writer;
-		}
 
 		@Override
 		public MultiblockWriter add(int x, int y, int z, BiPredicate<BlockView, BlockPos> predicate, BlockState state) {
@@ -246,21 +243,9 @@ public interface MultiblockWriter {
 	 * Renders a hologram
 	 */
 	@Environment(EnvType.CLIENT)
-	class HologramRenderer implements MultiblockWriter {
+	record HologramRenderer(BlockRenderView view, MatrixStack matrix, VertexConsumerProvider vertexConsumerProvider, float scale) implements MultiblockWriter {
 		private static final BlockPos OUT_OF_WORLD_POS = new BlockPos(0, 260, 0); // Bad hack; disables lighting
 
-		private final BlockRenderView view;
-		private final MatrixStack matrix;
-		private final VertexConsumerProvider vertexConsumerProvider;
-		private final float scale;
-
-		public HologramRenderer(BlockRenderView view, MatrixStack matrix, VertexConsumerProvider vertexConsumerProvider, float scale) {
-			this.view = view;
-			this.matrix = matrix;
-			this.vertexConsumerProvider = vertexConsumerProvider;
-			this.scale = scale;
-		}
-
 		@Override
 		public MultiblockWriter add(int x, int y, int z, BiPredicate<BlockView, BlockPos> predicate, BlockState state) {
 			final BlockRenderManager blockRenderManager = MinecraftClient.getInstance().getBlockRenderManager();
@@ -278,7 +263,7 @@ public interface MultiblockWriter {
 				VertexConsumer consumer = vertexConsumerProvider.getBuffer(RenderLayers.getBlockLayer(state));
 				blockRenderManager.renderBlock(state, OUT_OF_WORLD_POS, view, matrix, consumer, false, new Random());
 			}
-			
+
 			matrix.pop();
 			return this;
 		}

RebornCore/src/main/java/reborncore/common/blockentity/RedstoneConfiguration.java

@@ -31,12 +31,12 @@ import net.minecraft.nbt.NbtCompound;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.Validate;
 import org.apache.commons.lang3.tuple.Pair;
+import org.jetbrains.annotations.NotNull;
 import reborncore.api.recipe.IRecipeCrafterProvider;
 import reborncore.client.screen.builder.Syncable;
 import reborncore.common.util.BooleanFunction;
 import reborncore.common.util.NBTSerializable;
 
-import org.jetbrains.annotations.NotNull;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;

RebornCore/src/main/java/reborncore/common/blockentity/SlotConfiguration.java

@@ -27,7 +27,6 @@ package reborncore.common.blockentity;
 import com.mojang.brigadier.exceptions.CommandSyntaxException;
 import it.unimi.dsi.fastutil.ints.IntArrayList;
 import it.unimi.dsi.fastutil.ints.IntList;
-import it.unimi.dsi.fastutil.ints.IntLists;
 import net.minecraft.inventory.Inventory;
 import net.minecraft.inventory.SidedInventory;
 import net.minecraft.item.ItemStack;
@@ -35,14 +34,14 @@ import net.minecraft.nbt.NbtCompound;
 import net.minecraft.nbt.StringNbtReader;
 import net.minecraft.util.math.Direction;
 import org.apache.commons.lang3.Validate;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import reborncore.RebornCore;
 import reborncore.api.items.InventoryUtils;
 import reborncore.common.util.ItemUtils;
 import reborncore.common.util.NBTSerializable;
 import reborncore.common.util.RebornInventory;
 
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 import java.util.*;
 import java.util.stream.Collectors;
 

RebornCore/src/main/java/reborncore/common/blocks/BlockMachineBase.java

@@ -44,7 +44,6 @@ import net.minecraft.util.Hand;
 import net.minecraft.util.hit.BlockHitResult;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
-import net.minecraft.world.BlockView;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldAccess;
 import reborncore.api.ToolManager;
@@ -195,8 +194,7 @@ public abstract class BlockMachineBase extends BaseBlockEntityProvider implement
 				if (WrenchUtils.handleWrench(stack, worldIn, pos, playerIn, hitResult.getSide())) {
 					return ActionResult.SUCCESS;
 				}
-			} else if (stack.getItem() instanceof IUpgrade && blockEntity instanceof IUpgradeable) {
+			} else if (stack.getItem() instanceof IUpgrade && blockEntity instanceof IUpgradeable upgradeableEntity) {
-				IUpgradeable upgradeableEntity = (IUpgradeable) blockEntity;
 				if (upgradeableEntity.canBeUpgraded()) {
 					if (InventoryUtils.insertItemStacked(upgradeableEntity.getUpgradeInvetory(), stack,
 							true).getCount() > 0) {

RebornCore/src/main/java/reborncore/common/chunkloading/ChunkLoaderManager.java

@@ -35,12 +35,9 @@ import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.ChunkPos;
-import net.minecraft.util.registry.Registry;
 import net.minecraft.util.registry.RegistryKey;
 import net.minecraft.world.PersistentState;
 import net.minecraft.world.World;
-import net.minecraft.world.chunk.Chunk;
-import net.minecraft.world.dimension.DimensionType;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.Validate;
 import reborncore.common.network.ClientBoundPackets;

RebornCore/src/main/java/reborncore/common/crafting/ConditionManager.java

@@ -24,18 +24,17 @@
 
 package reborncore.common.crafting;
 
-import java.util.HashMap;
-import java.util.function.Function;
-
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
+import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.tag.ItemTags;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.registry.Registry;
 import net.minecraft.util.registry.SimpleRegistry;
 import org.apache.commons.lang3.Validate;
 
-import net.fabricmc.loader.api.FabricLoader;
+import java.util.HashMap;
+import java.util.function.Function;
 
 public final class ConditionManager {
 

RebornCore/src/main/java/reborncore/common/crafting/RebornFluidRecipe.java

@@ -30,15 +30,14 @@ import net.minecraft.fluid.Fluid;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.JsonHelper;
+import net.minecraft.util.collection.DefaultedList;
 import net.minecraft.util.registry.Registry;
+import org.jetbrains.annotations.NotNull;
 import reborncore.common.crafting.ingredient.RebornIngredient;
 import reborncore.common.fluid.FluidValue;
 import reborncore.common.fluid.container.FluidInstance;
-import net.minecraft.util.collection.DefaultedList;
 import reborncore.common.util.Tank;
 
-import org.jetbrains.annotations.NotNull;
-
 public abstract class RebornFluidRecipe extends RebornRecipe {
 
 	@NotNull

RebornCore/src/main/java/reborncore/common/crafting/RebornRecipeType.java

@@ -38,34 +38,27 @@ import reborncore.common.util.serialization.SerializationUtil;
 import java.util.List;
 import java.util.function.BiFunction;
 
-public class RebornRecipeType<R extends RebornRecipe> implements RecipeType, RecipeSerializer {
+public record RebornRecipeType<R extends RebornRecipe>(
-
+		BiFunction<RebornRecipeType<R>, Identifier, R> recipeFunction,
-	private final BiFunction<RebornRecipeType<R>, Identifier, R> recipeFunction;
+		Identifier name) implements RecipeType, RecipeSerializer {
-
-	private final Identifier typeId;
-
-	public RebornRecipeType(BiFunction<RebornRecipeType<R>, Identifier, R> recipeFunction, Identifier typeId) {
-		this.recipeFunction = recipeFunction;
-		this.typeId = typeId;
-	}
 
 	@Override
 	public R read(Identifier recipeId, JsonObject json) {
 		Identifier type = new Identifier(JsonHelper.getString(json, "type"));
-		if (!type.equals(typeId)) {
+		if (!type.equals(name)) {
 			throw new RuntimeException("RebornRecipe type not supported!");
 		}
 
 		R recipe = newRecipe(recipeId);
 
-		try{
+		try {
-			if(!ConditionManager.shouldLoadRecipe(json)) {
+			if (!ConditionManager.shouldLoadRecipe(json)) {
 				recipe.makeDummy();
 				return recipe;
 			}
 
 			recipe.deserialize(json);
-		} catch (Throwable t){
+		} catch (Throwable t) {
 			t.printStackTrace();
 			RebornCore.LOGGER.error("Failed to read recipe: " + recipeId);
 		}
@@ -75,7 +68,7 @@ public class RebornRecipeType<R extends RebornRecipe> implements RecipeType, Rec
 
 	public JsonObject toJson(R recipe) {
 		JsonObject jsonObject = new JsonObject();
-		jsonObject.addProperty("type", typeId.toString());
+		jsonObject.addProperty("type", name.toString());
 
 		recipe.serialize(jsonObject);
 
@@ -107,12 +100,7 @@ public class RebornRecipeType<R extends RebornRecipe> implements RecipeType, Rec
 		((R) recipe).serialize(buffer);
 	}
 
-	public Identifier getName() {
-		return typeId;
-	}
-
 	public List<R> getRecipes(World world) {
 		return RecipeUtils.getRecipes(world, this);
 	}
-
 }

RebornCore/src/main/java/reborncore/common/crafting/RecipeManager.java

@@ -65,7 +65,7 @@ public class RecipeManager {
 	}
 
 	public static List<RebornRecipeType> getRecipeTypes(String namespace) {
-		return recipeTypes.values().stream().filter(rebornRecipeType -> rebornRecipeType.getName().getNamespace().equals(namespace)).collect(Collectors.toList());
+		return recipeTypes.values().stream().filter(rebornRecipeType -> rebornRecipeType.name().getNamespace().equals(namespace)).collect(Collectors.toList());
 	}
 
 	public static void validateRecipes(World world) {

RebornCore/src/main/java/reborncore/common/crafting/ingredient/IngredientManager.java

@@ -29,8 +29,8 @@ import com.google.gson.JsonObject;
 import com.google.gson.JsonParseException;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.JsonHelper;
-
 import org.jetbrains.annotations.Nullable;
+
 import java.util.HashMap;
 import java.util.function.Function;
 

RebornCore/src/main/java/reborncore/common/crafting/ingredient/TagIngredient.java

@@ -26,20 +26,15 @@ package reborncore.common.crafting.ingredient;
 
 import com.google.gson.JsonObject;
 import com.google.gson.JsonSyntaxException;
-import net.minecraft.client.MinecraftClient;
-import net.minecraft.data.server.ItemTagsProvider;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.Items;
 import net.minecraft.recipe.Ingredient;
-import net.minecraft.tag.RequiredTagList;
-import net.minecraft.tag.RequiredTagListRegistry;
 import net.minecraft.tag.ServerTagManagerHolder;
 import net.minecraft.tag.Tag;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.JsonHelper;
 import net.minecraft.util.registry.Registry;
-import net.minecraft.util.registry.RegistryKey;
 import org.apache.commons.lang3.Validate;
 
 import java.util.ArrayList;

RebornCore/src/main/java/reborncore/common/explosion/RebornExplosion.java

@@ -32,10 +32,10 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import net.minecraft.world.explosion.Explosion;
 import org.apache.commons.lang3.time.StopWatch;
-import reborncore.RebornCore;
-
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import reborncore.RebornCore;
+
 import java.util.ArrayList;
 import java.util.List;
 

RebornCore/src/main/java/reborncore/common/fluid/FluidUtil.java

@@ -31,11 +31,10 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.util.Hand;
 import net.minecraft.util.registry.Registry;
 import org.apache.commons.lang3.StringUtils;
+import org.jetbrains.annotations.NotNull;
 import reborncore.common.fluid.container.FluidInstance;
 import reborncore.common.util.Tank;
 
-import org.jetbrains.annotations.NotNull;
-
 
 public class FluidUtil {
 

RebornCore/src/main/java/reborncore/common/fluid/container/GenericFluidContainer.java

@@ -26,10 +26,9 @@ package reborncore.common.fluid.container;
 
 import net.minecraft.fluid.Fluid;
 import net.minecraft.item.ItemStack;
-import reborncore.common.fluid.FluidValue;
-
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import reborncore.common.fluid.FluidValue;
 
 /*
 

RebornCore/src/main/java/reborncore/common/misc/Functions.java

@@ -28,40 +28,24 @@ import net.minecraft.util.math.Direction;
 
 public class Functions {
 	public static int getIntDirFromDirection(Direction dir) {
-		switch (dir) {
+		return switch (dir) {
-			case DOWN:
+			case DOWN -> 0;
-				return 0;
+			case EAST -> 5;
-			case EAST:
+			case NORTH -> 2;
-				return 5;
+			case SOUTH -> 3;
-			case NORTH:
+			case UP -> 1;
-				return 2;
+			case WEST -> 4;
-			case SOUTH:
+		};
-				return 3;
-			case UP:
-				return 1;
-			case WEST:
-				return 4;
-			default:
-				return 0;
-		}
 	}
 
 	public static Direction getDirectionFromInt(int dir) {
-		int metaDataToSet = 0;
+		int metaDataToSet = switch (dir) {
-		switch (dir) {
+			case 0 -> 2;
-			case 0:
+			case 1 -> 4;
-				metaDataToSet = 2;
+			case 2 -> 3;
-				break;
+			case 3 -> 5;
-			case 1:
+			default -> 0;
-				metaDataToSet = 4;
+		};
-				break;
-			case 2:
-				metaDataToSet = 3;
-				break;
-			case 3:
-				metaDataToSet = 5;
-				break;
-		}
 		return Direction.byId(metaDataToSet);
 	}
 }

RebornCore/src/main/java/reborncore/common/misc/MultiBlockBreakingTool.java

@@ -28,8 +28,8 @@ import net.minecraft.entity.LivingEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
-
 import org.jetbrains.annotations.Nullable;
+
 import java.util.Set;
 
 public interface MultiBlockBreakingTool {

RebornCore/src/main/java/reborncore/common/multiblock/MultiblockBlockEntityBase.java

@@ -26,10 +26,10 @@ package reborncore.common.multiblock;
 
 import net.minecraft.block.BlockState;
 import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.block.entity.BlockEntityTicker;
 import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.network.packet.s2c.play.BlockEntityUpdateS2CPacket;
-import net.minecraft.block.entity.BlockEntityTicker;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import reborncore.RebornCore;
@@ -79,7 +79,7 @@ public abstract class MultiblockBlockEntityBase extends IMultiblockPart implemen
 				}
 
 				if (controllers == null) {
-					controllers = new HashSet<MultiblockControllerBase>();
+					controllers = new HashSet<>();
 					bestController = candidate;
 				} else if (!controllers.contains(candidate) && candidate.shouldConsume(bestController)) {
 					bestController = candidate;
@@ -313,7 +313,7 @@ public abstract class MultiblockBlockEntityBase extends IMultiblockPart implemen
 	@Override
 	public IMultiblockPart[] getNeighboringParts() {
 		BlockEntity te;
-		List<IMultiblockPart> neighborParts = new ArrayList<IMultiblockPart>();
+		List<IMultiblockPart> neighborParts = new ArrayList<>();
 		BlockPos neighborPosition, partPosition = this.getWorldLocation();
 
 		for (Direction facing : Direction.values()) {
@@ -326,7 +326,7 @@ public abstract class MultiblockBlockEntityBase extends IMultiblockPart implemen
 			}
 		}
 
-		return neighborParts.toArray(new IMultiblockPart[neighborParts.size()]);
+		return neighborParts.toArray(new IMultiblockPart[0]);
 	}
 
 	@Override

RebornCore/src/main/java/reborncore/common/multiblock/MultiblockControllerBase.java

@@ -98,7 +98,7 @@ public abstract class MultiblockControllerBase {
 	protected MultiblockControllerBase(World world) {
 		// Multiblock stuff
 		worldObj = world;
-		connectedParts = new HashSet<IMultiblockPart>();
+		connectedParts = new HashSet<>();
 
 		referenceCoord = null;
 		assemblyState = AssemblyState.Disassembled;
@@ -178,7 +178,7 @@ public abstract class MultiblockControllerBase {
 			part.forfeitMultiblockSaveDelegate();
 		}
 
-		Boolean updateRequired = false;
+		boolean updateRequired = false;
 		BlockPos partPos = part.getPos();
 
 		if (minimumCoord != null) {
@@ -467,7 +467,7 @@ public abstract class MultiblockControllerBase {
 				"The controller with the lowest minimum-coord value must consume the one with the higher coords");
 		}
 
-		Set<IMultiblockPart> partsToAcquire = new HashSet<IMultiblockPart>(other.connectedParts);
+		Set<IMultiblockPart> partsToAcquire = new HashSet<>(other.connectedParts);
 
 		// releases all blocks and references gently so they can be incorporated into another multiblock
 		other._onAssimilated(this);
@@ -688,8 +688,8 @@ public abstract class MultiblockControllerBase {
 	 * from the list of connected parts.
 	 */
 	public void recalculateMinMaxCoords() {
-		Integer minX, minY, minZ;
+		int minX, minY, minZ;
-		Integer maxX, maxY, maxZ;
+		int maxX, maxY, maxZ;
 		minX = minY = minZ = Integer.MAX_VALUE;
 		maxX = maxY = maxZ = Integer.MIN_VALUE;
 
@@ -845,7 +845,7 @@ public abstract class MultiblockControllerBase {
 	 * exist in the world, they are removed.
 	 */
 	private void auditParts() {
-		HashSet<IMultiblockPart> deadParts = new HashSet<IMultiblockPart>();
+		HashSet<IMultiblockPart> deadParts = new HashSet<>();
 		for (IMultiblockPart part : connectedParts) {
 			if (part.isInvalid() || worldObj.getBlockEntity(part.getPos()) != part) {
 				onDetachBlock(part);
@@ -878,7 +878,7 @@ public abstract class MultiblockControllerBase {
 		referenceCoord = null;
 
 		// Reset visitations and find the minimum coordinate
-		Set<IMultiblockPart> deadParts = new HashSet<IMultiblockPart>();
+		Set<IMultiblockPart> deadParts = new HashSet<>();
 		BlockPos pos;
 		IMultiblockPart referencePart = null;
 
@@ -926,7 +926,7 @@ public abstract class MultiblockControllerBase {
 		// Now visit all connected parts, breadth-first, starting from reference
 		// coord's part
 		IMultiblockPart part;
-		LinkedList<IMultiblockPart> partsToCheck = new LinkedList<IMultiblockPart>();
+		LinkedList<IMultiblockPart> partsToCheck = new LinkedList<>();
 		IMultiblockPart[] nearbyParts = null;
 		int visitedParts = 0;
 
@@ -953,7 +953,7 @@ public abstract class MultiblockControllerBase {
 		}
 
 		// Finally, remove all parts that remain disconnected.
-		Set<IMultiblockPart> removedParts = new HashSet<IMultiblockPart>();
+		Set<IMultiblockPart> removedParts = new HashSet<>();
 		for (IMultiblockPart orphanCandidate : connectedParts) {
 			if (!orphanCandidate.isVisited()) {
 				deadParts.add(orphanCandidate);
@@ -988,7 +988,7 @@ public abstract class MultiblockControllerBase {
 	 */
 	public Set<IMultiblockPart> detachAllBlocks() {
 		if (worldObj == null) {
-			return new HashSet<IMultiblockPart>();
+			return new HashSet<>();
 		}
 
 		for (IMultiblockPart part : connectedParts) {
@@ -998,7 +998,7 @@ public abstract class MultiblockControllerBase {
 		}
 
 		Set<IMultiblockPart> detachedParts = connectedParts;
-		connectedParts = new HashSet<IMultiblockPart>();
+		connectedParts = new HashSet<>();
 		return detachedParts;
 	}
 

RebornCore/src/main/java/reborncore/common/multiblock/MultiblockWorldRegistry.java

@@ -73,14 +73,14 @@ public class MultiblockWorldRegistry {
 	public MultiblockWorldRegistry(final World world) {
 		worldObj = world;
 
-		controllers = new HashSet<MultiblockControllerBase>();
+		controllers = new HashSet<>();
-		deadControllers = new HashSet<MultiblockControllerBase>();
+		deadControllers = new HashSet<>();
-		dirtyControllers = new HashSet<MultiblockControllerBase>();
+		dirtyControllers = new HashSet<>();
 
-		detachedParts = new HashSet<IMultiblockPart>();
+		detachedParts = new HashSet<>();
-		orphanedParts = new HashSet<IMultiblockPart>();
+		orphanedParts = new HashSet<>();
 
-		partsAwaitingChunkLoad = new HashMap<Integer, Set<IMultiblockPart>>();
+		partsAwaitingChunkLoad = new HashMap<>();
 		partsAwaitingChunkLoadMutex = new Object();
 		orphanedPartsMutex = new Object();
 	}
@@ -128,7 +128,7 @@ public class MultiblockWorldRegistry {
 			synchronized (orphanedPartsMutex) {
 				if (orphanedParts.size() > 0) {
 					orphansToProcess = orphanedParts;
-					orphanedParts = new HashSet<IMultiblockPart>();
+					orphanedParts = new HashSet<>();
 				}
 			}
 
@@ -166,7 +166,7 @@ public class MultiblockWorldRegistry {
 						this.controllers.add(newController);
 					} else if (compatibleControllers.size() > 1) {
 						if (mergePools == null) {
-							mergePools = new ArrayList<Set<MultiblockControllerBase>>();
+							mergePools = new ArrayList<>();
 						}
 
 						// THIS IS THE ONLY PLACE WHERE MERGES ARE DETECTED
@@ -174,7 +174,7 @@ public class MultiblockWorldRegistry {
 						// impending merge.
 						// Locate the appropriate merge pool(s)
 						//boolean hasAddedToPool = false;
-						List<Set<MultiblockControllerBase>> candidatePools = new ArrayList<Set<MultiblockControllerBase>>();
+						List<Set<MultiblockControllerBase>> candidatePools = new ArrayList<>();
 						for (Set<MultiblockControllerBase> candidatePool : mergePools) {
 							if (!Collections.disjoint(candidatePool, compatibleControllers)) {
 								// They share at least one element, so that
@@ -325,7 +325,7 @@ public class MultiblockWorldRegistry {
 
 			synchronized (partsAwaitingChunkLoadMutex) {
 				if (!partsAwaitingChunkLoad.containsKey(chunkHash)) {
-					partSet = new HashSet<IMultiblockPart>();
+					partSet = new HashSet<>();
 					partsAwaitingChunkLoad.put(chunkHash, partSet);
 				} else {
 					partSet = partsAwaitingChunkLoad.get(chunkHash);

RebornCore/src/main/java/reborncore/common/multiblock/rectangular/PartPosition.java

@@ -28,16 +28,9 @@ public enum PartPosition {
 	Unknown, Interior, FrameCorner, Frame, TopFace, BottomFace, NorthFace, SouthFace, EastFace, WestFace;
 
 	public boolean isFace(PartPosition position) {
-		switch (position) {
+		return switch (position) {
-			case TopFace:
+			case TopFace, BottomFace, NorthFace, SouthFace, EastFace, WestFace -> true;
-			case BottomFace:
+			default -> false;
-			case NorthFace:
+		};
-			case SouthFace:
-			case EastFace:
-			case WestFace:
-				return true;
-			default:
-				return false;
-		}
 	}
 }

RebornCore/src/main/java/reborncore/common/multiblock/rectangular/RectangularMultiblockBlockEntityBase.java

@@ -28,8 +28,8 @@ import net.minecraft.block.BlockState;
 import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
-import reborncore.common.multiblock.MultiblockControllerBase;
 import reborncore.common.multiblock.MultiblockBlockEntityBase;
+import reborncore.common.multiblock.MultiblockControllerBase;
 import reborncore.common.multiblock.MultiblockValidationException;
 
 public abstract class RectangularMultiblockBlockEntityBase extends MultiblockBlockEntityBase {

RebornCore/src/main/java/reborncore/common/network/IdentifiedPacket.java

@@ -27,21 +27,4 @@ package reborncore.common.network;
 import net.minecraft.network.PacketByteBuf;
 import net.minecraft.util.Identifier;
 
-public final class IdentifiedPacket {
+public record IdentifiedPacket(Identifier channel, PacketByteBuf packetByteBuf) { }
-
-	private final Identifier channel;
-	private final PacketByteBuf packetByteBuf;
-
-	public IdentifiedPacket(Identifier channel, PacketByteBuf packetByteBuf) {
-		this.channel = channel;
-		this.packetByteBuf = packetByteBuf;
-	}
-
-	public Identifier getChannel() {
-		return channel;
-	}
-
-	public PacketByteBuf getPacketByteBuf() {
-		return packetByteBuf;
-	}
-}

RebornCore/src/main/java/reborncore/common/network/NetworkManager.java

@@ -64,7 +64,7 @@ public class NetworkManager {
 
 
 	public static void sendToServer(IdentifiedPacket packet) {
-		ClientPlayNetworking.send(packet.getChannel(), packet.getPacketByteBuf());
+		ClientPlayNetworking.send(packet.channel(), packet.packetByteBuf());
 	}
 
 	public static void sendToAll(IdentifiedPacket packet, MinecraftServer server) {
@@ -86,7 +86,7 @@ public class NetworkManager {
 
 	public static void send(IdentifiedPacket packet, Collection<ServerPlayerEntity> players) {
 		for (ServerPlayerEntity player : players) {
-			ServerPlayNetworking.send(player, packet.getChannel(), packet.getPacketByteBuf());
+			ServerPlayNetworking.send(player, packet.channel(), packet.packetByteBuf());
 		}
 	}
 

RebornCore/src/main/java/reborncore/common/powerSystem/PowerAcceptorBlockEntity.java

@@ -180,8 +180,7 @@ public abstract class PowerAcceptorBlockEntity extends MachineBaseBlockEntity im
 	 * @return the calculated comparator output or 0 if {@code blockEntity} is not a {@code PowerAcceptorBlockEntity}
 	 */
 	public static int calculateComparatorOutputFromEnergy(@Nullable BlockEntity blockEntity) {
-		if (blockEntity instanceof PowerAcceptorBlockEntity) {
+		if (blockEntity instanceof PowerAcceptorBlockEntity storage) {
-			PowerAcceptorBlockEntity storage = (PowerAcceptorBlockEntity) blockEntity;
 			return MathHelper.ceil(storage.getStored(EnergySide.UNKNOWN) * 15.0 / storage.getMaxStoredPower());
 		} else {
 			return 0;

RebornCore/src/main/java/reborncore/common/recipes/RecipeCrafter.java

@@ -29,6 +29,7 @@ import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.util.math.BlockPos;
+import org.jetbrains.annotations.Nullable;
 import reborncore.RebornCore;
 import reborncore.api.recipe.IRecipeCrafterProvider;
 import reborncore.common.blocks.BlockMachineBase;
@@ -41,7 +42,6 @@ import team.reborn.energy.Energy;
 import team.reborn.energy.EnergySide;
 import team.reborn.energy.EnergyStorage;
 
-import org.jetbrains.annotations.Nullable;
 import java.util.ArrayList;
 import java.util.Optional;
 
@@ -336,8 +336,7 @@ public class RecipeCrafter implements IUpgradeHandler {
 		BlockPos pos = blockEntity.getPos();
 		if (blockEntity.getWorld() == null) return;
 		BlockState oldState  = blockEntity.getWorld().getBlockState(pos);
-		if (oldState.getBlock() instanceof BlockMachineBase) {
+		if (oldState.getBlock() instanceof BlockMachineBase blockMachineBase) {
-			BlockMachineBase blockMachineBase = (BlockMachineBase) oldState.getBlock();
 			boolean isActive = isActive() || canCraftAgain();
 
 			if (isActive == oldState.get(BlockMachineBase.ACTIVE)) {

RebornCore/src/main/java/reborncore/common/util/ArrayUtils.java

@@ -1,49 +0,0 @@
-/*
- * This file is part of RebornCore, licensed under the MIT License (MIT).
- *
- * Copyright (c) 2021 TeamReborn
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package reborncore.common.util;
-
-import java.util.Collection;
-import java.util.Locale;
-
-/**
- * Created by covers1624 on 3/27/2016.
- */
-public class ArrayUtils {
-
-	public static String[] arrayToLowercase(String[] array) {
-		String[] copy = new String[array.length];
-		for (int i = 0; i < array.length; i++) {
-			copy[i] = array[i].toLowerCase(Locale.ROOT).intern();
-		}
-		return copy;
-	}
-
-	public static <E> Collection<E> addAll(Collection<E> dest, Collection<? extends E>... src) {
-		for (Collection<? extends E> c : src) {
-			dest.addAll(c);
-		}
-		return dest;
-	}
-}

RebornCore/src/main/java/reborncore/common/util/IdentifiableObject.java

@@ -27,42 +27,4 @@ package reborncore.common.util;
 import net.minecraft.util.Identifier;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.Objects;
+public record IdentifiableObject<T>(@NotNull T object, @NotNull Identifier identifier) { }
-
-public class IdentifiableObject<T> {
-	@NotNull
-	private final T object;
-	@NotNull
-	private final Identifier identifier;
-
-	public IdentifiableObject(@NotNull T object, @NotNull Identifier identifier) {
-		Objects.requireNonNull(object);
-		Objects.requireNonNull(identifier);
-		this.object = object;
-		this.identifier = identifier;
-	}
-
-	@NotNull
-	public T getObject() {
-		return object;
-	}
-
-	@NotNull
-	public Identifier getIdentifier() {
-		return identifier;
-	}
-
-	@Override
-	public boolean equals(Object o) {
-		if (this == o) return true;
-		if (o == null || getClass() != o.getClass()) return false;
-		IdentifiableObject<?> that = (IdentifiableObject<?>) o;
-		return object.equals(that.object) &&
-				identifier.equals(that.identifier);
-	}
-
-	@Override
-	public int hashCode() {
-		return Objects.hash(object, identifier);
-	}
-}

RebornCore/src/main/java/reborncore/common/util/InventoryItem.java

@@ -27,9 +27,9 @@ package reborncore.common.util;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NbtCompound;
 import org.apache.commons.lang3.Validate;
+import org.jetbrains.annotations.NotNull;
 import reborncore.api.items.InventoryBase;
 
-import org.jetbrains.annotations.NotNull;
 import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;

RebornCore/src/main/java/reborncore/common/util/ItemHandlerUtils.java

@@ -41,8 +41,7 @@ public class ItemHandlerUtils {
 		if (blockEntity == null) {
 			return;
 		}
-		if (blockEntity instanceof Inventory) {
+		if (blockEntity instanceof Inventory inventory) {
-			Inventory inventory = (Inventory) blockEntity;
 			dropItemHandler(world, pos, inventory);
 		}
 		if (blockEntity instanceof IUpgradeable) {

RebornCore/src/main/java/reborncore/common/util/ItemUsageContextCustomStack.java

@@ -30,7 +30,6 @@ import net.minecraft.item.ItemUsageContext;
 import net.minecraft.util.Hand;
 import net.minecraft.util.hit.BlockHitResult;
 import net.minecraft.world.World;
-
 import org.jetbrains.annotations.Nullable;
 
 public class ItemUsageContextCustomStack extends ItemUsageContext {

RebornCore/src/main/java/reborncore/common/util/RebornInventory.java

@@ -28,12 +28,11 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.item.Items;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.util.math.Direction;
+import org.jetbrains.annotations.NotNull;
 import reborncore.api.items.InventoryBase;
 import reborncore.common.blockentity.MachineBaseBlockEntity;
 import reborncore.common.blockentity.SlotConfiguration;
 
-import org.jetbrains.annotations.NotNull;
-
 public class RebornInventory<T extends MachineBaseBlockEntity> extends InventoryBase {
 
 	private final String name;
@@ -56,13 +55,10 @@ public class RebornInventory<T extends MachineBaseBlockEntity> extends Inventory
 			if (facing == null) {
 				return true;
 			}
-			switch (direction) {
+			return switch (direction) {
-				case INSERT:
+				case INSERT -> SlotConfiguration.canInsertItem(slotID, stack, facing, be);
-					return SlotConfiguration.canInsertItem(slotID, stack, facing, be);
+				case EXTRACT -> SlotConfiguration.canExtractItem(slotID, stack, facing, be);
-				case EXTRACT:
+			};
-					return SlotConfiguration.canExtractItem(slotID, stack, facing, be);
-			}
-			return false;
 		});
 	}
 

RebornCore/src/main/java/reborncore/common/util/Tank.java

@@ -32,14 +32,14 @@ import net.minecraft.util.math.Direction;
 import net.minecraft.util.registry.Registry;
 import org.apache.commons.lang3.Validate;
 import org.apache.commons.lang3.tuple.Pair;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import reborncore.client.screen.builder.Syncable;
 import reborncore.common.blockentity.MachineBaseBlockEntity;
 import reborncore.common.fluid.FluidValue;
 import reborncore.common.fluid.container.FluidInstance;
 import reborncore.common.fluid.container.GenericFluidContainer;
 
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 import java.util.List;
 import java.util.function.Consumer;
 import java.util.function.Supplier;

RebornCore/src/main/java/reborncore/common/util/TranslationTools.java

@@ -29,7 +29,6 @@ import com.google.gson.reflect.TypeToken;
 
 import java.io.IOException;
 import java.lang.reflect.Type;
-import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -113,7 +112,7 @@ public class TranslationTools {
 					System.out.println(key);
 					System.out.println();
 					for (int i = 0; i < newKeys.size(); i++) {
-						System.out.println(String.format("%d) %s", i, newKeys.get(i)));
+						System.out.printf("%d) %s%n", i, newKeys.get(i));
 					}
 					System.out.print("Input selection:");
 					int input = SCANNER.nextInt();
@@ -129,7 +128,7 @@ public class TranslationTools {
 	private static Map<String, String> readJsonFile(Path path) throws IOException {
 		Type mapType = new TypeToken<Map<String, String>>() {
 		}.getType();
-		return new Gson().fromJson(new String(Files.readAllBytes(path), StandardCharsets.UTF_8), mapType);
+		return new Gson().fromJson(Files.readString(path), mapType);
 	}
 
 	private static Map<String, String> readLangFile(Path path) throws IOException {

RebornCore/src/main/java/reborncore/mixin/client/MixinItemRenderer.java

@@ -30,6 +30,7 @@ import net.minecraft.client.render.BufferBuilder;
 import net.minecraft.client.render.Tessellator;
 import net.minecraft.client.render.item.ItemRenderer;
 import net.minecraft.item.ItemStack;
+import org.jetbrains.annotations.Nullable;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
@@ -37,8 +38,6 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import reborncore.common.util.ItemDurabilityExtensions;
 
-import org.jetbrains.annotations.Nullable;
-
 //Not too happy with this, need to find and get a better solution into fabric soon
 @Mixin(ItemRenderer.class)
 public abstract class MixinItemRenderer {
@@ -48,8 +47,7 @@ public abstract class MixinItemRenderer {
 
 	@Inject(method = "renderGuiItemOverlay(Lnet/minecraft/client/font/TextRenderer;Lnet/minecraft/item/ItemStack;IILjava/lang/String;)V", at = @At("HEAD"))
 	private void renderGuiItemOverlay(TextRenderer textRenderer, ItemStack stack, int x, int y, @Nullable String string, CallbackInfo info) {
-		if (stack.getItem() instanceof ItemDurabilityExtensions) {
+		if (stack.getItem() instanceof ItemDurabilityExtensions durabilityExtensions) {
-			ItemDurabilityExtensions durabilityExtensions = (ItemDurabilityExtensions) stack.getItem();
 			if (!durabilityExtensions.showDurability(stack)) {
 				return;
 			}

RebornCore/src/main/java/reborncore/mixin/client/MixinWorldRenderer.java

@@ -33,7 +33,7 @@ import net.minecraft.client.render.WorldRenderer;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.client.world.ClientWorld;
 import net.minecraft.entity.Entity;
-import net.minecraft.item.ItemStack;;
+import net.minecraft.item.ItemStack;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.shape.VoxelShape;
 import net.minecraft.util.shape.VoxelShapes;
@@ -49,6 +49,8 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
 
+;
+
 @Mixin(WorldRenderer.class)
 public abstract class MixinWorldRenderer {
 

RebornCore/src/main/java/reborncore/mixin/common/MixinItemStack.java

@@ -47,8 +47,7 @@ public abstract class MixinItemStack {
 
 	@Inject(method = "getAttributeModifiers", at = @At("RETURN"), cancellable = true)
 	private void getAttributeModifiers(EquipmentSlot equipmentSlot, CallbackInfoReturnable<Multimap<EntityAttribute, EntityAttributeModifier>> info) {
-		if (getItem() instanceof ItemStackModifiers) {
+		if (getItem() instanceof ItemStackModifiers item) {
-			ItemStackModifiers item = (ItemStackModifiers) getItem();
 			Multimap<EntityAttribute, EntityAttributeModifier> modifierHashMap = ArrayListMultimap.create(info.getReturnValue());
 			item.getAttributeModifiers(equipmentSlot, (ItemStack) (Object) this, modifierHashMap);
 			info.setReturnValue(ImmutableMultimap.copyOf(modifierHashMap));

RebornCore/src/main/java/reborncore/mixin/common/MixinPlayerEntity.java

@@ -35,8 +35,8 @@ import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-import reborncore.api.items.ArmorRemoveHandler;
 import reborncore.api.items.ArmorBlockEntityTicker;
+import reborncore.api.items.ArmorRemoveHandler;
 import reborncore.common.util.ItemUtils;
 
 @Mixin(PlayerEntity.class)

src/main/java/techreborn/TechReborn.java

@@ -74,7 +74,7 @@ public class TechReborn implements ModInitializer {
 
 		// Done to force the class to load
 		//noinspection ResultOfMethodCallIgnored
-		ModRecipes.GRINDER.getName();
+		ModRecipes.GRINDER.name();
 
 		ClientboundPackets.init();
 		ServerboundPackets.init();

src/main/java/techreborn/TechRebornClient.java

@@ -30,7 +30,6 @@ import net.fabricmc.fabric.api.blockrenderlayer.v1.BlockRenderLayerMap;
 import net.fabricmc.fabric.api.client.model.ModelLoadingRegistry;
 import net.fabricmc.fabric.api.client.rendereregistry.v1.BlockEntityRendererRegistry;
 import net.fabricmc.fabric.api.renderer.v1.RendererAccess;
-import net.minecraft.client.item.ModelPredicateProvider;
 import net.minecraft.client.item.UnclampedModelPredicateProvider;
 import net.minecraft.client.render.RenderLayer;
 import net.minecraft.client.render.model.BakedModel;
@@ -49,6 +48,7 @@ import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.registry.Registry;
+import org.jetbrains.annotations.Nullable;
 import reborncore.client.gui.builder.GuiBase;
 import reborncore.client.multiblock.MultiblockRenderer;
 import reborncore.common.util.ItemUtils;
@@ -70,7 +70,6 @@ import techreborn.items.armor.BatpackItem;
 import techreborn.items.tool.ChainsawItem;
 import techreborn.items.tool.industrial.NanosaberItem;
 
-import org.jetbrains.annotations.Nullable;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;

src/main/java/techreborn/api/generator/FluidGeneratorRecipe.java

@@ -28,45 +28,13 @@ package techreborn.api.generator;
 import net.minecraft.fluid.Fluid;
 import techreborn.utils.FluidUtils;
 
-public class FluidGeneratorRecipe {
+public record FluidGeneratorRecipe(Fluid fluid, int energyPerMb,
-	private final EFluidGenerator generatorType;
+								   EFluidGenerator generatorType) {
-	private final Fluid fluid;
-	private final int energyPerMb;
-
-	public FluidGeneratorRecipe(Fluid fluid, int energyPerMb, EFluidGenerator generatorType) {
-		this.fluid = fluid;
-		this.energyPerMb = energyPerMb;
-		this.generatorType = generatorType;
-	}
-
-	public Fluid getFluid() {
-		return fluid;
-	}
 
 	public int getEnergyPerBucket() {
 		return energyPerMb * 1000;
 	}
 
-	public EFluidGenerator getGeneratorType() {
-		return generatorType;
-	}
-
-	@Override
-	public String toString() {
-		return "FluidGeneratorRecipe [generatorType=" + generatorType + ", fluid=" + fluid + ", energyPerMb="
-				+ energyPerMb + "]";
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + energyPerMb;
-		result = prime * result + ((fluid == null) ? 0 : fluid.hashCode());
-		result = prime * result + ((generatorType == null) ? 0 : generatorType.hashCode());
-		return result;
-	}
-
 	@Override
 	public boolean equals(Object obj) {
 		if (this == obj)

src/main/java/techreborn/api/generator/FluidGeneratorRecipeList.java

@@ -39,7 +39,7 @@ public class FluidGeneratorRecipeList {
 	}
 
 	public boolean addRecipe(FluidGeneratorRecipe fluidGeneratorRecipe) {
-		if (!this.getRecipeForFluid(fluidGeneratorRecipe.getFluid()).isPresent())
+		if (!this.getRecipeForFluid(fluidGeneratorRecipe.fluid()).isPresent())
 			return this.getRecipes().add(fluidGeneratorRecipe);
 		return false;
 	}
@@ -49,7 +49,7 @@ public class FluidGeneratorRecipeList {
 	}
 
 	public Optional<FluidGeneratorRecipe> getRecipeForFluid(Fluid fluid) {
-		return this.recipes.stream().filter(recipe -> FluidUtils.fluidEquals(recipe.getFluid(), fluid)).findAny();
+		return this.recipes.stream().filter(recipe -> FluidUtils.fluidEquals(recipe.fluid(), fluid)).findAny();
 	}
 
 	public HashSet<FluidGeneratorRecipe> getRecipes() {

src/main/java/techreborn/api/recipe/recipes/BlastFurnaceRecipe.java

@@ -66,8 +66,7 @@ public class BlastFurnaceRecipe extends RebornRecipe {
 
 	@Override
 	public boolean canCraft(final BlockEntity blockEntity) {
-		if (blockEntity instanceof IndustrialBlastFurnaceBlockEntity) {
+		if (blockEntity instanceof final IndustrialBlastFurnaceBlockEntity blastFurnace) {
-			final IndustrialBlastFurnaceBlockEntity blastFurnace = (IndustrialBlastFurnaceBlockEntity) blockEntity;
 			return blastFurnace.getHeat() >= heat;
 		}
 		return false;

src/main/java/techreborn/api/recipe/recipes/FusionReactorRecipe.java

@@ -73,8 +73,7 @@ public class FusionReactorRecipe extends RebornRecipe {
 
 	@Override
 	public boolean canCraft(final BlockEntity blockEntity) {
-		if (blockEntity instanceof FusionControlComputerBlockEntity) {
+		if (blockEntity instanceof final FusionControlComputerBlockEntity reactor) {
-			final FusionControlComputerBlockEntity reactor = (FusionControlComputerBlockEntity) blockEntity;
 			return reactor.getSize() >= minSize;
 		}
 		return false;

src/main/java/techreborn/blockentity/cable/CableBlockEntity.java

@@ -27,6 +27,7 @@ package techreborn.blockentity.cable;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.block.entity.BlockEntityTicker;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NbtCompound;
@@ -36,7 +37,6 @@ import net.minecraft.text.LiteralText;
 import net.minecraft.text.Text;
 import net.minecraft.text.TranslatableText;
 import net.minecraft.util.Formatting;
-import net.minecraft.block.entity.BlockEntityTicker;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.world.World;
@@ -180,9 +180,7 @@ public class CableBlockEntity extends BlockEntity
 				continue;
 			}
 
-			if (blockEntity instanceof CableBlockEntity) {
+			if (blockEntity instanceof CableBlockEntity cableBlockEntity) {
-				CableBlockEntity cableBlockEntity = (CableBlockEntity) blockEntity;
-
 				if (cableBlockEntity.getTier() != this.getTier()) {
 					continue;
 				}

src/main/java/techreborn/blockentity/data/DataDrivenBEProvider.java

@@ -138,19 +138,19 @@ public class DataDrivenBEProvider extends BlockEntityType<DataDrivenBEProvider.D
 	}
 
 	private int getEnergySlot() {
-		return slots.stream().filter(slot -> slot.getType() == SlotType.ENERGY).findFirst().orElse(null).getId();
+		return slots.stream().filter(slot -> slot.type() == SlotType.ENERGY).findFirst().orElse(null).id();
 	}
 
 	private int countOfSlotType(SlotType type) {
 		return (int) slots.stream()
-				.filter(slot -> slot.getType() == type)
+				.filter(slot -> slot.type() == type)
 				.count();
 	}
 
 	private int[] slotIds(SlotType type) {
 		return slots.stream()
-				.filter(slot -> slot.getType() == type)
+				.filter(slot -> slot.type() == type)
-				.mapToInt(DataDrivenSlot::getId)
+				.mapToInt(DataDrivenSlot::id)
 				.toArray();
 	}
 

src/main/java/techreborn/blockentity/data/DataDrivenSlot.java

@@ -30,7 +30,7 @@ import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.util.JsonHelper;
-import org.apache.commons.lang3.Validate;
+import org.jetbrains.annotations.NotNull;
 import reborncore.client.gui.builder.GuiBase;
 import reborncore.client.screen.builder.BlockEntityScreenHandlerBuilder;
 import reborncore.common.util.serialization.SerializationUtil;
@@ -39,7 +39,7 @@ import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Collectors;
 
-public class DataDrivenSlot {
+public record DataDrivenSlot(int id, int x, int y, @NotNull SlotType type) {
 
 	public static List<DataDrivenSlot> read(JsonArray jsonArray) {
 		AtomicInteger idCount = new AtomicInteger();
@@ -49,35 +49,6 @@ public class DataDrivenSlot {
 				.collect(Collectors.toList());
 	}
 
-	private final int id;
-	private final int x;
-	private final int y;
-	private final SlotType type;
-
-	public DataDrivenSlot(int id, int x, int y, SlotType type) {
-		this.id = id;
-		this.x = x;
-		this.y = y;
-		this.type = type;
-		Validate.notNull(type);
-	}
-
-	public int getId() {
-		return id;
-	}
-
-	public int getX() {
-		return x;
-	}
-
-	public int getY() {
-		return y;
-	}
-
-	public SlotType getType() {
-		return type;
-	}
-
 	public void add(BlockEntityScreenHandlerBuilder inventoryBuilder) {
 		type.getSlotBiConsumer().accept(inventoryBuilder, this);
 	}
@@ -85,10 +56,10 @@ public class DataDrivenSlot {
 	@Environment(EnvType.CLIENT)
 	public void draw(MatrixStack matrixStack, GuiBase<?> guiBase, GuiBase.Layer layer) {
 		//TODO find a better way to do this
-		if (getType() == SlotType.OUTPUT) {
+		if (type() == SlotType.OUTPUT) {
-			guiBase.drawOutputSlot(matrixStack, getX(), getY(), layer);
+			guiBase.drawOutputSlot(matrixStack, x(), y(), layer);
 		} else {
-			guiBase.drawSlot(matrixStack, getX(), getY(), layer);
+			guiBase.drawSlot(matrixStack, x(), y(), layer);
 		}
 	}
 }

src/main/java/techreborn/blockentity/data/SlotType.java

@@ -32,13 +32,13 @@ import java.util.function.BiConsumer;
 public enum SlotType {
 	//Im really not a fan of the way I add the slots to the builder here
 	INPUT((builder, slot) -> {
-		builder.slot(slot.getId(), slot.getX(), slot.getY());
+		builder.slot(slot.id(), slot.x(), slot.y());
 	}),
 	OUTPUT((builder, slot) -> {
-		builder.outputSlot(slot.getId(), slot.getX(), slot.getY());
+		builder.outputSlot(slot.id(), slot.x(), slot.y());
 	}),
 	ENERGY((builder, slot) -> {
-		builder.energySlot(slot.getId(), slot.getX(), slot.getY());
+		builder.energySlot(slot.id(), slot.x(), slot.y());
 	});
 
 	public static SlotType fromString(String string) {

src/main/java/techreborn/blockentity/generator/BaseFluidGeneratorBlockEntity.java

@@ -105,7 +105,7 @@ public abstract class BaseFluidGeneratorBlockEntity extends PowerAcceptorBlockEn
 		}
 
 		if (!tank.getFluidAmount().isEmpty()) {
-			if (currentRecipe == null || !FluidUtils.fluidEquals(currentRecipe.getFluid(), tank.getFluid()))
+			if (currentRecipe == null || !FluidUtils.fluidEquals(currentRecipe.fluid(), tank.getFluid()))
 				currentRecipe = getRecipes().getRecipeForFluid(tank.getFluid()).orElse(null);
 
 			if (currentRecipe != null) {

src/main/java/techreborn/blockentity/generator/LightningRodBlockEntity.java

@@ -65,12 +65,10 @@ public class LightningRodBlockEntity extends PowerAcceptorBlockEntity implements
 		}
 
 		Block BEBlock = getCachedState().getBlock();
-		if (!(BEBlock instanceof BlockMachineBase)) {
+		if (!(BEBlock instanceof BlockMachineBase machineBaseBlock)) {
 			return;
 		}
 
-		BlockMachineBase machineBaseBlock = (BlockMachineBase) BEBlock;
-
 		if (onStatusHoldTicks == 0 || getEnergy() <= 0) {
 			machineBaseBlock.setActive(false, world, pos);
 			onStatusHoldTicks = -1;

src/main/java/techreborn/blockentity/generator/SolarPanelBlockEntity.java

@@ -82,8 +82,7 @@ public class SolarPanelBlockEntity extends PowerAcceptorBlockEntity implements I
 			return;
 		}
 		Block panelBlock = world.getBlockState(pos).getBlock();
-		if (panelBlock instanceof BlockSolarPanel) {
+		if (panelBlock instanceof BlockSolarPanel solarPanelBlock) {
-			BlockSolarPanel solarPanelBlock = (BlockSolarPanel) panelBlock;
 			panel = solarPanelBlock.panelType;
 		}
 	}
@@ -133,17 +132,11 @@ public class SolarPanelBlockEntity extends PowerAcceptorBlockEntity implements I
 	}
 
 	public int getGenerationRate() {
-		int rate = 0;
+		return switch (getSunState()) {
-
+			case DAYGEN -> getPanel().generationRateD;
-		switch (getSunState()) {
+			case NIGHTGEN -> getPanel().generationRateN;
-			case DAYGEN:
+			default -> 0;
-				rate = getPanel().generationRateD;
+		};
-				break;
-			case NIGHTGEN:
-				rate = getPanel().generationRateN;
-		}
-
-		return rate;
 	}
 
 

src/main/java/techreborn/blockentity/generator/basic/SolidFuelGeneratorBlockEntity.java

@@ -122,8 +122,7 @@ public class SolidFuelGeneratorBlockEntity extends PowerAcceptorBlockEntity impl
 
 	public void updateState() {
 		final BlockState BlockStateContainer = world.getBlockState(pos);
-		if (BlockStateContainer.getBlock() instanceof BlockMachineBase) {
+		if (BlockStateContainer.getBlock() instanceof final BlockMachineBase blockMachineBase) {
-			final BlockMachineBase blockMachineBase = (BlockMachineBase) BlockStateContainer.getBlock();
 			boolean active = burnTime > 0 && getFreeSpace() > 0.0f;
 			if (BlockStateContainer.get(BlockMachineBase.ACTIVE) != active) {
 				blockMachineBase.setActive(active, world, pos);

src/main/java/techreborn/blockentity/machine/iron/AbstractIronMachineBlockEntity.java

@@ -125,8 +125,7 @@ public abstract class AbstractIronMachineBlockEntity extends MachineBaseBlockEnt
 
 	private void updateState() {
 		BlockState state = world.getBlockState(pos);
-		if (state.getBlock() instanceof BlockMachineBase) {
+		if (state.getBlock() instanceof BlockMachineBase blockMachineBase) {
-			BlockMachineBase blockMachineBase = (BlockMachineBase) state.getBlock();
 			if (state.get(BlockMachineBase.ACTIVE) != burnTime > 0)
 				blockMachineBase.setActive(burnTime > 0, world, pos);
 		}

src/main/java/techreborn/blockentity/machine/iron/IronFurnaceBlockEntity.java

@@ -59,8 +59,7 @@ public class IronFurnaceBlockEntity extends AbstractIronMachineBlockEntity imple
 	}
 
 	public void handleGuiInputFromClient(PlayerEntity playerIn) {
-		if (playerIn instanceof ServerPlayerEntity) {
+		if (playerIn instanceof ServerPlayerEntity player) {
-			ServerPlayerEntity player = (ServerPlayerEntity) playerIn;
 			int totalExperience = (int) experience;
 			while (totalExperience > 0) {
 				int expToDrop = ExperienceOrbEntity.roundToOrbSize(totalExperience);

src/main/java/techreborn/blockentity/machine/misc/AlarmBlockEntity.java

@@ -26,14 +26,13 @@ package techreborn.blockentity.machine.misc;
 
 import net.minecraft.block.BlockState;
 import net.minecraft.block.entity.BlockEntity;
-import net.minecraft.block.entity.BlockEntityType;
+import net.minecraft.block.entity.BlockEntityTicker;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NbtCompound;
 import net.minecraft.sound.SoundCategory;
 import net.minecraft.text.TranslatableText;
 import net.minecraft.util.Formatting;
-import net.minecraft.block.entity.BlockEntityTicker;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import reborncore.api.IToolDrop;
@@ -94,15 +93,9 @@ public class AlarmBlockEntity extends BlockEntity
 		if (world.isReceivingRedstonePower(getPos())) {
 			BlockAlarm.setActive(true, world, pos);
 			switch (selectedSound) {
-				case 1:
+				case 1 -> world.playSound(null, pos.getX(), pos.getY(), pos.getZ(), ModSounds.ALARM, SoundCategory.BLOCKS, 4F, 1F);
-					world.playSound(null, pos.getX(), pos.getY(), pos.getZ(), ModSounds.ALARM, SoundCategory.BLOCKS, 4F, 1F);
+				case 2 -> world.playSound(null, pos.getX(), pos.getY(), pos.getZ(), ModSounds.ALARM_2, SoundCategory.BLOCKS, 4F, 1F);
-					break;
+				case 3 -> world.playSound(null, pos.getX(), pos.getY(), pos.getZ(), ModSounds.ALARM_3, SoundCategory.BLOCKS, 4F, 1F);
-				case 2:
-					world.playSound(null, pos.getX(), pos.getY(), pos.getZ(), ModSounds.ALARM_2, SoundCategory.BLOCKS, 4F, 1F);
-					break;
-				case 3:
-					world.playSound(null, pos.getX(), pos.getY(), pos.getZ(), ModSounds.ALARM_3, SoundCategory.BLOCKS, 4F, 1F);
-					break;
 			}
 		} else {
 			BlockAlarm.setActive(false, world, pos);

src/main/java/techreborn/blockentity/machine/tier1/AutoCraftingTableBlockEntity.java

@@ -40,6 +40,7 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.world.World;
 import org.apache.commons.lang3.tuple.Pair;
+import org.jetbrains.annotations.Nullable;
 import reborncore.api.IToolDrop;
 import reborncore.api.blockentity.InventoryProvider;
 import reborncore.client.screen.BuiltScreenHandlerProvider;
@@ -56,7 +57,6 @@ import techreborn.init.ModSounds;
 import techreborn.init.TRBlockEntities;
 import techreborn.init.TRContent;
 
-import org.jetbrains.annotations.Nullable;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;

src/main/java/techreborn/blockentity/machine/tier1/ElectricFurnaceBlockEntity.java

@@ -131,8 +131,7 @@ public class ElectricFurnaceBlockEntity extends PowerAcceptorBlockEntity
 	private void updateState() {
 		Block furnaceBlock = getWorld().getBlockState(pos).getBlock();
 
-		if (furnaceBlock instanceof BlockMachineBase) {
+		if (furnaceBlock instanceof BlockMachineBase blockMachineBase) {
-			BlockMachineBase blockMachineBase = (BlockMachineBase) furnaceBlock;
 			boolean isActive = currentRecipe != null || canCraftAgain();
 			blockMachineBase.setActive(isActive, world, pos);
 		}

src/main/java/techreborn/blockentity/machine/tier1/RollingMachineBlockEntity.java

@@ -178,8 +178,7 @@ public class RollingMachineBlockEntity extends PowerAcceptorBlockEntity
 			return;
 		}
 		isRunning = active;
-		if (this.getWorld().getBlockState(this.getPos()).getBlock() instanceof BlockMachineBase) {
+		if (this.getWorld().getBlockState(this.getPos()).getBlock() instanceof BlockMachineBase blockMachineBase) {
-			BlockMachineBase blockMachineBase = (BlockMachineBase) this.getWorld().getBlockState(this.getPos()).getBlock();
 			blockMachineBase.setActive(active, this.getWorld(), this.getPos());
 		}
 		this.getWorld().updateListeners(this.getPos(), this.getWorld().getBlockState(this.getPos()), this.getWorld().getBlockState(this.getPos()), 3);

src/main/java/techreborn/blockentity/machine/tier1/WireMillBlockEntity.java

@@ -27,11 +27,9 @@ package techreborn.blockentity.machine.tier1;
 import net.minecraft.block.BlockState;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.World;
 import reborncore.client.screen.BuiltScreenHandlerProvider;
 import reborncore.client.screen.builder.BuiltScreenHandler;
 import reborncore.client.screen.builder.ScreenHandlerBuilder;
-import reborncore.common.blockentity.MachineBaseBlockEntity;
 import reborncore.common.recipes.RecipeCrafter;
 import reborncore.common.util.RebornInventory;
 import techreborn.blockentity.machine.GenericMachineBlockEntity;

src/main/java/techreborn/blockentity/machine/tier3/ChunkLoaderBlockEntity.java

@@ -34,6 +34,7 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.ChunkPos;
 import net.minecraft.world.World;
 import org.apache.commons.lang3.StringUtils;
+import org.jetbrains.annotations.Nullable;
 import reborncore.api.IToolDrop;
 import reborncore.api.blockentity.InventoryProvider;
 import reborncore.client.screen.BuiltScreenHandlerProvider;
@@ -46,8 +47,6 @@ import techreborn.config.TechRebornConfig;
 import techreborn.init.TRBlockEntities;
 import techreborn.init.TRContent;
 
-import org.jetbrains.annotations.Nullable;
-
 public class ChunkLoaderBlockEntity extends MachineBaseBlockEntity implements IToolDrop, InventoryProvider, BuiltScreenHandlerProvider {
 
 	public RebornInventory<ChunkLoaderBlockEntity> inventory = new RebornInventory<>(0, "ChunkLoaderBlockEntity", 64, this);

src/main/java/techreborn/blockentity/storage/energy/idsu/IDSUManager.java

@@ -28,9 +28,9 @@ import net.minecraft.nbt.NbtCompound;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.world.PersistentState;
 import net.minecraft.world.World;
+import org.jetbrains.annotations.NotNull;
 import reborncore.common.util.NBTSerializable;
 
-import org.jetbrains.annotations.NotNull;
 import java.util.HashMap;
 
 public class IDSUManager extends PersistentState {

src/main/java/techreborn/blockentity/storage/energy/lesu/LSUStorageBlockEntity.java

@@ -50,10 +50,9 @@ public class LSUStorageBlockEntity extends MachineBaseBlockEntity
 		network.addElement(this);
 		for (Direction direction : Direction.values()) {
 			BlockEntity be = world.getBlockEntity(pos.offset(direction));
-			if (!(be instanceof LSUStorageBlockEntity)) {
+			if (!(be instanceof LSUStorageBlockEntity lesuStorage)) {
 				continue;
 			}
-			LSUStorageBlockEntity lesuStorage = (LSUStorageBlockEntity) be;
 			if (lesuStorage.network != null) {
 				lesuStorage.network.merge(network);
 			}

src/main/java/techreborn/blockentity/storage/item/StorageUnitBaseBlockEntity.java

@@ -36,6 +36,7 @@ import net.minecraft.util.Formatting;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.world.World;
+import org.jetbrains.annotations.Nullable;
 import reborncore.api.IListInfoProvider;
 import reborncore.api.IToolDrop;
 import reborncore.api.blockentity.InventoryProvider;
@@ -49,7 +50,6 @@ import reborncore.common.util.WorldUtils;
 import techreborn.init.TRBlockEntities;
 import techreborn.init.TRContent;
 
-import org.jetbrains.annotations.Nullable;
 import java.util.List;
 
 public class StorageUnitBaseBlockEntity extends MachineBaseBlockEntity implements InventoryProvider, IToolDrop, IListInfoProvider, BuiltScreenHandlerProvider {

src/main/java/techreborn/blocks/cable/CableBlock.java

@@ -54,6 +54,7 @@ import net.minecraft.util.shape.VoxelShapes;
 import net.minecraft.world.BlockView;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldAccess;
+import org.jetbrains.annotations.Nullable;
 import reborncore.api.ToolManager;
 import reborncore.common.blocks.BlockWrenchEventHandler;
 import reborncore.common.util.WrenchUtils;
@@ -65,8 +66,6 @@ import techreborn.init.ModSounds;
 import techreborn.init.TRContent;
 import techreborn.utils.damageSources.ElectrialShockSource;
 
-import org.jetbrains.annotations.Nullable;
-
 import java.util.HashMap;
 import java.util.Map;
 
@@ -106,20 +105,14 @@ public class CableBlock extends BlockWithEntity implements Waterloggable {
 	}
 
 	public BooleanProperty getProperty(Direction facing) {
-		switch (facing) {
+		return switch (facing) {
-			case WEST:
+			case WEST -> WEST;
-				return WEST;
+			case NORTH -> NORTH;
-			case NORTH:
+			case SOUTH -> SOUTH;
-				return NORTH;
+			case UP -> UP;
-			case SOUTH:
+			case DOWN -> DOWN;
-				return SOUTH;
+			default -> EAST;
-			case UP:
+		};
-				return UP;
-			case DOWN:
-				return DOWN;
-			default:
-				return EAST;
-		}
 	}
 
 	private BlockState makeConnections(World world, BlockPos pos) {
@@ -250,11 +243,10 @@ public class CableBlock extends BlockWithEntity implements Waterloggable {
 		if (blockEntity == null) {
 			return;
 		}
-		if (!(blockEntity instanceof CableBlockEntity)) {
+		if (!(blockEntity instanceof CableBlockEntity blockEntityCable)) {
 			return;
 		}
 
-		CableBlockEntity blockEntityCable = (CableBlockEntity) blockEntity;
 		if (blockEntityCable.getEnergy() <= 0) {
 			return;
 		}

src/main/java/techreborn/blocks/lighting/LampBlock.java

@@ -42,14 +42,13 @@ import net.minecraft.util.math.Direction;
 import net.minecraft.util.shape.VoxelShape;
 import net.minecraft.world.BlockView;
 import net.minecraft.world.World;
+import org.jetbrains.annotations.Nullable;
 import reborncore.api.ToolManager;
 import reborncore.common.BaseBlockEntityProvider;
 import reborncore.common.blocks.BlockWrenchEventHandler;
 import reborncore.common.util.WrenchUtils;
 import techreborn.blockentity.lighting.LampBlockEntity;
 
-import org.jetbrains.annotations.Nullable;
-
 import java.util.function.ToIntFunction;
 
 public class LampBlock extends BaseBlockEntityProvider {

src/main/java/techreborn/blocks/misc/BlockAlarm.java

@@ -45,13 +45,13 @@ import net.minecraft.util.math.Direction;
 import net.minecraft.util.shape.VoxelShape;
 import net.minecraft.world.BlockView;
 import net.minecraft.world.World;
+import org.jetbrains.annotations.Nullable;
 import reborncore.api.ToolManager;
 import reborncore.common.BaseBlockEntityProvider;
 import reborncore.common.blocks.BlockWrenchEventHandler;
 import reborncore.common.util.WrenchUtils;
 import techreborn.blockentity.machine.misc.AlarmBlockEntity;
 
-import org.jetbrains.annotations.Nullable;
 import java.util.List;
 
 public class BlockAlarm extends BaseBlockEntityProvider {

src/main/java/techreborn/blocks/misc/BlockMachineCasing.java

@@ -45,11 +45,11 @@ public class BlockMachineCasing extends BlockMultiblockBase {
 
 	public static int getHeatFromState(BlockState state) {
 		Block block = state.getBlock();
-		if (!(block instanceof BlockMachineCasing)) {
+		if (block instanceof BlockMachineCasing casing) {
-			return 0;
+			return casing.heatCapacity;
 		}
-		BlockMachineCasing casing = (BlockMachineCasing) block;
+
-		return casing.heatCapacity;
+		return 0;
 	}
 
 	@Override

src/main/java/techreborn/blocks/misc/BlockNuke.java

@@ -75,13 +75,12 @@ public class BlockNuke extends BaseBlock {
 
 	@Override
 	public void onEntityCollision(BlockState state, World worldIn, BlockPos pos, Entity entityIn) {
-		if (!worldIn.isClient && entityIn instanceof ProjectileEntity) {
+		if (!worldIn.isClient && entityIn instanceof ProjectileEntity projectileEntity) {
-			ProjectileEntity entityarrow = (ProjectileEntity) entityIn;
 			LivingEntity shooter = null;
-			if (entityarrow.getOwner() instanceof LivingEntity) {
+			if (projectileEntity.getOwner() instanceof LivingEntity) {
-				shooter = (LivingEntity) entityarrow.getOwner();
+				shooter = (LivingEntity) projectileEntity.getOwner();
 			}
-			if (entityarrow.isOnFire()) {
+			if (projectileEntity.isOnFire()) {
 				ignite(worldIn, pos, state, shooter);
 				worldIn.setBlockState(pos, Blocks.AIR.getDefaultState());
 			}

src/main/java/techreborn/blocks/storage/energy/LSUStorageBlock.java

@@ -58,8 +58,7 @@ public class LSUStorageBlock extends BaseBlockEntityProvider {
 		if (state.getBlock() == newState.getBlock()) {
 			return;
 		}
-		if (worldIn.getBlockEntity(pos) instanceof LSUStorageBlockEntity) {
+		if (worldIn.getBlockEntity(pos) instanceof LSUStorageBlockEntity blockEntity) {
-			LSUStorageBlockEntity blockEntity = (LSUStorageBlockEntity) worldIn.getBlockEntity(pos);
 			if (blockEntity != null) {
 				blockEntity.removeFromNetwork();
 			}
@@ -75,8 +74,7 @@ public class LSUStorageBlock extends BaseBlockEntityProvider {
 	@Override
 	public void onPlaced(World world, BlockPos pos, BlockState state, LivingEntity player, ItemStack itemstack) {
 		super.onPlaced(world, pos, state, player, itemstack);
-		if (world.getBlockEntity(pos) instanceof LSUStorageBlockEntity) {
+		if (world.getBlockEntity(pos) instanceof LSUStorageBlockEntity blockEntity) {
-			LSUStorageBlockEntity blockEntity = (LSUStorageBlockEntity) world.getBlockEntity(pos);
 			if (blockEntity != null) {
 				blockEntity.rebuildNetwork();
 			}

src/main/java/techreborn/blocks/storage/fluid/TankUnitBlock.java

@@ -75,10 +75,9 @@ public class TankUnitBlock extends BlockMachineBase {
 		// Assuming ItemFluidInfo is 1 BUCKET, for now only allow exact amount or less
 		// I am only going to trust cells or buckets, they are known to be 1 BUCKET size, too suss of other items not abiding by that.
 		if ((itemInHand instanceof DynamicCellItem || itemInHand instanceof BucketItem)
-				&& tankUnitEntity != null && itemInHand instanceof ItemFluidInfo) {
+				&& tankUnitEntity != null && itemInHand instanceof ItemFluidInfo itemFluid) {
 
 			// Get fluid information from item
-			ItemFluidInfo itemFluid = (ItemFluidInfo) itemInHand;
 			Fluid fluid = itemFluid.getFluid(stackInHand);
 			int amount = stackInHand.getCount();
 
@@ -154,14 +153,11 @@ public class TankUnitBlock extends BlockMachineBase {
 
 	boolean isSameItemFluid(ItemStack i1, ItemStack i2){
 		// Only care about cells, buckets don't stack
-		if(!(i1.getItem() instanceof DynamicCellItem && i2.getItem() instanceof DynamicCellItem)){
+		if(i1.getItem() instanceof DynamicCellItem dc1 && i2.getItem() instanceof DynamicCellItem dc2){
-			return false;
+			return dc1.getFluid(i1).matchesType(dc2.getFluid(i2));
 		}
 
-		DynamicCellItem dc1 = (DynamicCellItem)i1.getItem();
+		return false;
-		DynamicCellItem dc2 = (DynamicCellItem)i2.getItem();
-
-		return  dc1.getFluid(i1).matchesType(dc2.getFluid(i2));
 	}
 
 	@Override

src/main/java/techreborn/client/GuiType.java

@@ -42,6 +42,7 @@ import net.minecraft.text.Text;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
+import org.jetbrains.annotations.Nullable;
 import reborncore.RebornCore;
 import reborncore.api.blockentity.IMachineGuiHandler;
 import reborncore.client.screen.BuiltScreenHandlerProvider;
@@ -73,7 +74,6 @@ import techreborn.blockentity.storage.fluid.TankUnitBaseBlockEntity;
 import techreborn.blockentity.storage.item.StorageUnitBaseBlockEntity;
 import techreborn.client.gui.*;
 
-import org.jetbrains.annotations.Nullable;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.function.Supplier;

src/main/java/techreborn/client/gui/GuiBatbox.java

@@ -24,7 +24,6 @@
 
 package techreborn.client.gui;
 
-import com.mojang.blaze3d.systems.RenderSystem;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.text.LiteralText;

src/main/java/techreborn/client/gui/GuiIronFurnace.java

@@ -24,7 +24,6 @@
 
 package techreborn.client.gui;
 
-import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.util.math.MatrixStack;

src/main/java/techreborn/client/gui/GuiMFSU.java

@@ -24,7 +24,6 @@
 
 package techreborn.client.gui;
 
-import com.mojang.blaze3d.systems.RenderSystem;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.text.LiteralText;

src/main/java/techreborn/client/gui/GuiSolar.java

@@ -49,15 +49,9 @@ public class GuiSolar extends GuiBase<BuiltScreenHandler> {
 		builder.drawMultiEnergyBar(matrixStack, this, 156, 19, (int) blockEntity.getEnergy(), (int) blockEntity.getMaxStoredPower(), mouseX, mouseY, 0, layer);
 
 		switch (blockEntity.getSunState()) {
-			case SolarPanelBlockEntity.DAYGEN:
+			case SolarPanelBlockEntity.DAYGEN -> builder.drawText(matrixStack, this, new TranslatableText("techreborn.message.daygen"), 10, 20, 15129632);
-				builder.drawText(matrixStack, this, new TranslatableText("techreborn.message.daygen"), 10, 20, 15129632);
+			case SolarPanelBlockEntity.NIGHTGEN -> builder.drawText(matrixStack, this, new TranslatableText("techreborn.message.nightgen"), 10, 20, 7566195);
-				break;
+			case SolarPanelBlockEntity.ZEROGEN -> builder.drawText(matrixStack, this, new TranslatableText("techreborn.message.zerogen"), 10, 20, 12066591);
-			case SolarPanelBlockEntity.NIGHTGEN:
-				builder.drawText(matrixStack, this, new TranslatableText("techreborn.message.nightgen"), 10, 20, 7566195);
-				break;
-			case SolarPanelBlockEntity.ZEROGEN:
-				builder.drawText(matrixStack, this, new TranslatableText("techreborn.message.zerogen"), 10, 20, 12066591);
-				break;
 		}
 
 		builder.drawText(matrixStack, this, new LiteralText("Generating: " + blockEntity.getGenerationRate() + " E/t"), 10, 30, 0);