- optimize imports

Signed-off-by: syeyoung <cyoung06@naver.com>

90 files changed, 142 insertions, 324 deletions

diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/DGInterface.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/DGInterface.java
index c88a3cbf..8da55e40 100755
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/DGInterface.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/DGInterface.java
@@ -19,8 +19,6 @@
 package kr.syeyoung.dungeonsguide.launcher;
 
 import net.minecraft.client.resources.IResourceManager;
-import net.minecraftforge.fml.common.event.FMLInitializationEvent;
-import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
 
 import java.io.File;
 
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/Main.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/Main.java
index c9017672..79019c6a 100755
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/Main.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/Main.java
@@ -21,9 +21,9 @@ package kr.syeyoung.dungeonsguide.launcher;
 import kr.syeyoung.dungeonsguide.launcher.auth.AuthManager;
 import kr.syeyoung.dungeonsguide.launcher.branch.UpdateRetrieverUtil;
 import kr.syeyoung.dungeonsguide.launcher.exceptions.DungeonsGuideLoadingException;
+import kr.syeyoung.dungeonsguide.launcher.exceptions.DungeonsGuideUnloadingException;
 import kr.syeyoung.dungeonsguide.launcher.exceptions.NoSuitableLoaderFoundException;
 import kr.syeyoung.dungeonsguide.launcher.exceptions.NoVersionFoundException;
-import kr.syeyoung.dungeonsguide.launcher.exceptions.DungeonsGuideUnloadingException;
 import kr.syeyoung.dungeonsguide.launcher.gui.screen.GuiChooseVersion;
 import kr.syeyoung.dungeonsguide.launcher.gui.screen.GuiDisplayer;
 import kr.syeyoung.dungeonsguide.launcher.gui.screen.GuiLoadingError;
@@ -48,9 +48,13 @@ import net.minecraftforge.fml.common.gameevent.TickEvent;
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
 import org.lwjgl.LWJGLException;
 
-import java.io.*;
+import java.io.File;
+import java.io.IOException;
 import java.security.Security;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.UUID;
 
 @Mod(modid = Main.MOD_ID, version = Main.VERSION)
 public class Main
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/AuthManager.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/AuthManager.java
index cf47d9b9..0325b758 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/AuthManager.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/AuthManager.java
@@ -36,7 +36,10 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
 import java.util.UUID;
-import java.util.concurrent.*;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
 
 
 public class AuthManager {
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/AuthUtil.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/AuthUtil.java
index 64d25116..50aeae0c 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/AuthUtil.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/AuthUtil.java
@@ -18,17 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.launcher.auth;
 
-import com.google.gson.JsonElement;
-import com.google.gson.JsonParser;
-
-import javax.crypto.*;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.net.URL;
-import java.security.*;
+import java.security.KeyFactory;
+import java.security.NoSuchAlgorithmException;
+import java.security.PublicKey;
 import java.security.spec.InvalidKeySpecException;
 import java.security.spec.X509EncodedKeySpec;
 
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/DGResponse.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/DGResponse.java
index 7f35387a..700fffd0 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/DGResponse.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/DGResponse.java
@@ -20,7 +20,6 @@ package kr.syeyoung.dungeonsguide.launcher.auth;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
-import org.json.JSONObject;
 
 @Data
 @AllArgsConstructor
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/DgAuthUtil.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/DgAuthUtil.java
index 8aadd209..2c59dd2c 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/DgAuthUtil.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/DgAuthUtil.java
@@ -42,7 +42,10 @@ import java.io.InputStream;
 import java.math.BigInteger;
 import java.net.HttpURLConnection;
 import java.net.URL;
-import java.security.*;
+import java.security.InvalidKeyException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
 import java.security.spec.InvalidKeySpecException;
 import java.util.stream.Collectors;
 
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/AuthToken.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/AuthToken.java
index 1741698f..d0c01be1 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/AuthToken.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/AuthToken.java
@@ -18,8 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.launcher.auth.token;
 
-import java.security.KeyPair;
-import java.security.interfaces.RSAKey;
 import java.time.Instant;
 
 public interface AuthToken {
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/DGAuthToken.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/DGAuthToken.java
index e65f3043..efd6ecbc 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/DGAuthToken.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/DGAuthToken.java
@@ -18,7 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.launcher.auth.token;
 
-import kr.syeyoung.dungeonsguide.launcher.auth.AuthUtil;
 import kr.syeyoung.dungeonsguide.launcher.auth.DgAuthUtil;
 import org.json.JSONObject;
 
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/FailedAuthToken.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/FailedAuthToken.java
index 3a66595d..84061473 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/FailedAuthToken.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/FailedAuthToken.java
@@ -18,7 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.launcher.auth.token;
 
-import java.security.KeyPair;
 import java.time.Instant;
 
 public class FailedAuthToken implements AuthToken {
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/NullToken.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/NullToken.java
index 7a97d6e4..d2282e3f 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/NullToken.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/auth/token/NullToken.java
@@ -18,7 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.launcher.auth.token;
 
-import java.security.KeyPair;
 import java.time.Instant;
 
 public class NullToken implements AuthToken {
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/coremod/DGTweaker.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/coremod/DGTweaker.java
index 5c3e0836..af7966a2 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/coremod/DGTweaker.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/coremod/DGTweaker.java
@@ -18,12 +18,8 @@
 
 package kr.syeyoung.dungeonsguide.launcher.coremod;
 
-import net.minecraft.launchwrapper.ITweaker;
-import net.minecraft.launchwrapper.LaunchClassLoader;
 import net.minecraftforge.fml.relauncher.IFMLLoadingPlugin;
 
-import java.io.File;
-import java.util.List;
 import java.util.Map;
 
 public class DGTweaker implements IFMLLoadingPlugin {
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/events/DGAwareEventSubscriptionTransformer.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/events/DGAwareEventSubscriptionTransformer.java
index 49ef2b38..4cf6bbc9 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/events/DGAwareEventSubscriptionTransformer.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/events/DGAwareEventSubscriptionTransformer.java
@@ -30,7 +30,6 @@ import java.util.List;
 import static org.objectweb.asm.ClassWriter.COMPUTE_FRAMES;
 import static org.objectweb.asm.Opcodes.*;
 import static org.objectweb.asm.Type.*;
-import static org.objectweb.asm.Type.VOID_TYPE;
 
 public class DGAwareEventSubscriptionTransformer implements IClassTransformer
 {
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/events/OwnerAwareASMEventHandler.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/events/OwnerAwareASMEventHandler.java
index c23a5ca4..124a6bc7 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/events/OwnerAwareASMEventHandler.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/events/OwnerAwareASMEventHandler.java
@@ -18,14 +18,7 @@
 
 package kr.syeyoung.dungeonsguide.launcher.events;
 
-import static org.objectweb.asm.Opcodes.*;
-
-import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.WeakHashMap;
-
 import net.minecraftforge.fml.common.ModContainer;
-
 import net.minecraftforge.fml.common.eventhandler.Event;
 import net.minecraftforge.fml.common.eventhandler.EventPriority;
 import net.minecraftforge.fml.common.eventhandler.IEventListener;
@@ -35,7 +28,9 @@ import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.MethodVisitor;
 import org.objectweb.asm.Type;
 
-import com.google.common.collect.Maps;
+import java.lang.reflect.Method;
+
+import static org.objectweb.asm.Opcodes.*;
 
 
 public class OwnerAwareASMEventHandler implements IEventListener
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/exceptions/NoSuitableLoaderFoundException.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/exceptions/NoSuitableLoaderFoundException.java
index 2f6665d5..67ae3a44 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/exceptions/NoSuitableLoaderFoundException.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/exceptions/NoSuitableLoaderFoundException.java
@@ -18,8 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.launcher.exceptions;
 
-import lombok.AllArgsConstructor;
-
 public class NoSuitableLoaderFoundException extends Exception {
     private String jvmFlag;
     private String configuration;
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/exceptions/http/ResponseParsingException.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/exceptions/http/ResponseParsingException.java
index 59454e17..82cc9a0a 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/exceptions/http/ResponseParsingException.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/exceptions/http/ResponseParsingException.java
@@ -19,7 +19,6 @@
 package kr.syeyoung.dungeonsguide.launcher.exceptions.http;
 
 import lombok.Getter;
-import org.json.JSONObject;
 
 public class ResponseParsingException extends RuntimeException {
     @Getter
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiChooseVersion.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiChooseVersion.java
index 0daa6735..9f55cc7c 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiChooseVersion.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiChooseVersion.java
@@ -23,24 +23,21 @@ import kr.syeyoung.dungeonsguide.launcher.Main;
 import kr.syeyoung.dungeonsguide.launcher.branch.Update;
 import kr.syeyoung.dungeonsguide.launcher.branch.UpdateBranch;
 import kr.syeyoung.dungeonsguide.launcher.branch.UpdateRetrieverUtil;
-import kr.syeyoung.dungeonsguide.launcher.exceptions.NoSuitableLoaderFoundException;
-import kr.syeyoung.dungeonsguide.launcher.exceptions.NoVersionFoundException;
 import kr.syeyoung.dungeonsguide.launcher.gui.tooltip.Notification;
 import kr.syeyoung.dungeonsguide.launcher.gui.tooltip.NotificationManager;
-import kr.syeyoung.dungeonsguide.launcher.loader.IDGLoader;
 import kr.syeyoung.dungeonsguide.launcher.loader.JarLoader;
 import kr.syeyoung.dungeonsguide.launcher.loader.LocalLoader;
 import kr.syeyoung.dungeonsguide.launcher.loader.RemoteLoader;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.*;
-import net.minecraftforge.common.config.Configuration;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.Gui;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.ScaledResolution;
 import net.minecraftforge.fml.client.config.GuiCheckBox;
-import net.minecraftforge.fml.common.FMLCommonHandler;
 
 import java.awt.*;
 import java.awt.datatransfer.StringSelection;
 import java.io.ByteArrayOutputStream;
-import java.io.File;
 import java.io.IOException;
 import java.io.PrintStream;
 import java.util.Collections;
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiLoadingError.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiLoadingError.java
index 1f3c3875..d85909dd 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiLoadingError.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiLoadingError.java
@@ -21,7 +21,10 @@ package kr.syeyoung.dungeonsguide.launcher.gui.screen;
 import kr.syeyoung.dungeonsguide.launcher.gui.tooltip.Notification;
 import kr.syeyoung.dungeonsguide.launcher.gui.tooltip.NotificationManager;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.*;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.Gui;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.ScaledResolution;
 import net.minecraftforge.fml.common.FMLCommonHandler;
 import org.lwjgl.opengl.GL11;
 
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiPrivacyPolicy.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiPrivacyPolicy.java
index 9f219b18..39cf6e13 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiPrivacyPolicy.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/screen/GuiPrivacyPolicy.java
@@ -19,10 +19,10 @@
 package kr.syeyoung.dungeonsguide.launcher.gui.screen;
 
 import kr.syeyoung.dungeonsguide.launcher.auth.AuthManager;
-import kr.syeyoung.dungeonsguide.launcher.exceptions.auth.AuthFailedExeption;
-import kr.syeyoung.dungeonsguide.launcher.exceptions.auth.PrivacyPolicyRequiredException;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.*;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.ScaledResolution;
 import org.lwjgl.opengl.GL11;
 
 import java.io.IOException;
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/tooltip/NotificationManager.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/tooltip/NotificationManager.java
index e458383a..e9a394cf 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/tooltip/NotificationManager.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/gui/tooltip/NotificationManager.java
@@ -30,8 +30,10 @@ import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import org.lwjgl.input.Mouse;
 
 import java.awt.*;
-import java.util.*;
-import java.util.List;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
 
 public class NotificationManager {
     public static final NotificationManager INSTANCE = new NotificationManager();
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/DevEnvLoader.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/DevEnvLoader.java
index 54969438..4f0fc0be 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/DevEnvLoader.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/DevEnvLoader.java
@@ -21,15 +21,6 @@ package kr.syeyoung.dungeonsguide.launcher.loader;
 import kr.syeyoung.dungeonsguide.launcher.DGInterface;
 import kr.syeyoung.dungeonsguide.launcher.exceptions.DungeonsGuideLoadingException;
 import kr.syeyoung.dungeonsguide.launcher.exceptions.DungeonsGuideUnloadingException;
-import net.minecraft.launchwrapper.LaunchClassLoader;
-import org.apache.commons.io.IOUtils;
-
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.ref.PhantomReference;
-import java.lang.ref.Reference;
-import java.lang.ref.ReferenceQueue;
 
 public class DevEnvLoader implements IDGLoader {
     private DGInterface dgInterface;
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/RemoteLoader.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/RemoteLoader.java
index 0ae9bdaf..667340d6 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/RemoteLoader.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/RemoteLoader.java
@@ -23,9 +23,8 @@ import kr.syeyoung.dungeonsguide.launcher.LoaderMeta;
 import kr.syeyoung.dungeonsguide.launcher.branch.Update;
 import kr.syeyoung.dungeonsguide.launcher.branch.UpdateRetrieverUtil;
 import kr.syeyoung.dungeonsguide.launcher.exceptions.DungeonsGuideLoadingException;
-import kr.syeyoung.dungeonsguide.launcher.exceptions.InvalidSignatureException;
-import kr.syeyoung.dungeonsguide.launcher.exceptions.NoVersionFoundException;
 import kr.syeyoung.dungeonsguide.launcher.exceptions.DungeonsGuideUnloadingException;
+import kr.syeyoung.dungeonsguide.launcher.exceptions.NoVersionFoundException;
 import kr.syeyoung.dungeonsguide.launcher.util.ProgressStateHolder;
 import net.minecraft.launchwrapper.LaunchClassLoader;
 import org.apache.commons.io.IOUtils;
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/SignatureValidator.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/SignatureValidator.java
index 14de0807..5e665dd4 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/SignatureValidator.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/loader/SignatureValidator.java
@@ -20,7 +20,6 @@ package kr.syeyoung.dungeonsguide.launcher.loader;
 
 import kr.syeyoung.dungeonsguide.launcher.branch.Update;
 import kr.syeyoung.dungeonsguide.launcher.exceptions.InvalidSignatureException;
-import org.apache.commons.codec.binary.Base64;
 import org.bouncycastle.openpgp.*;
 import org.bouncycastle.openpgp.jcajce.JcaPGPObjectFactory;
 import org.bouncycastle.openpgp.operator.jcajce.JcaKeyFingerprintCalculator;
@@ -29,9 +28,6 @@ import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentVerifierBuilderProv
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.security.*;
-import java.security.spec.InvalidKeySpecException;
-import java.security.spec.X509EncodedKeySpec;
 
 public class SignatureValidator {
     private static final String dungeonsGuideMasterSigningKey = "-----BEGIN PGP PUBLIC KEY BLOCK-----\n" +
diff --git a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/util/QRCodeGenerator.java b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/util/QRCodeGenerator.java
index d0c3306a..67aec678 100644
--- a/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/util/QRCodeGenerator.java
+++ b/loader/src/main/java/kr/syeyoung/dungeonsguide/launcher/util/QRCodeGenerator.java
@@ -20,7 +20,6 @@ package kr.syeyoung.dungeonsguide.launcher.util;
 
 import io.nayuki.qrcodegen.QrCode;
 
-import javax.imageio.ImageIO;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/VersionInfo.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/VersionInfo.java
index 1f28b489..6ba99dbc 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/VersionInfo.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/VersionInfo.java
@@ -26,7 +26,6 @@ import kr.syeyoung.dungeonsguide.launcher.loader.*;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import java.io.IOException;
 import java.util.Optional;
 
 public class VersionInfo {
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/commands/CommandDgDebug.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/commands/CommandDgDebug.java
index e6affd66..620f4e75 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/commands/CommandDgDebug.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/commands/CommandDgDebug.java
@@ -40,13 +40,14 @@ import kr.syeyoung.dungeonsguide.mod.dungeon.roomprocessor.bossfight.BossfightPr
 import kr.syeyoung.dungeonsguide.mod.events.impl.DungeonLeftEvent;
 import kr.syeyoung.dungeonsguide.mod.features.AbstractFeature;
 import kr.syeyoung.dungeonsguide.mod.features.FeatureRegistry;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.DomElementRegistry;
 import kr.syeyoung.dungeonsguide.mod.guiv2.GuiScreenAdapter;
-import kr.syeyoung.dungeonsguide.mod.guiv2.RootDom;
 import kr.syeyoung.dungeonsguide.mod.guiv2.view.TestView;
 import kr.syeyoung.dungeonsguide.mod.party.PartyContext;
 import kr.syeyoung.dungeonsguide.mod.party.PartyManager;
-import kr.syeyoung.dungeonsguide.mod.utils.*;
+import kr.syeyoung.dungeonsguide.mod.utils.AhUtils;
+import kr.syeyoung.dungeonsguide.mod.utils.MapUtils;
+import kr.syeyoung.dungeonsguide.mod.utils.ScoreBoardUtils;
+import kr.syeyoung.dungeonsguide.mod.utils.ShortUtils;
 import kr.syeyoung.dungeonsguide.mod.wsresource.StaticResourceCache;
 import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/cosmetics/CustomNetworkPlayerInfo.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/cosmetics/CustomNetworkPlayerInfo.java
index a54efaf4..a92cd094 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/cosmetics/CustomNetworkPlayerInfo.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/cosmetics/CustomNetworkPlayerInfo.java
@@ -18,20 +18,14 @@
 
 package kr.syeyoung.dungeonsguide.mod.cosmetics;
 
-import com.google.common.base.Objects;
 import com.mojang.authlib.GameProfile;
-import com.mojang.authlib.minecraft.MinecraftProfileTexture;
 import kr.syeyoung.dungeonsguide.mod.DungeonsGuide;
 import kr.syeyoung.dungeonsguide.mod.utils.TextUtils;
-import net.minecraft.client.Minecraft;
 import net.minecraft.client.network.NetworkPlayerInfo;
-import net.minecraft.client.resources.DefaultPlayerSkin;
-import net.minecraft.client.resources.SkinManager;
 import net.minecraft.network.play.server.S38PacketPlayerListItem;
 import net.minecraft.scoreboard.ScorePlayerTeam;
 import net.minecraft.util.ChatComponentText;
 import net.minecraft.util.IChatComponent;
-import net.minecraft.util.ResourceLocation;
 
 import java.util.List;
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/DungeonFacade.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/DungeonFacade.java
index fc45b368..cfa4e0cb 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/DungeonFacade.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/DungeonFacade.java
@@ -20,11 +20,8 @@ package kr.syeyoung.dungeonsguide.mod.dungeon;
 
 import kr.syeyoung.dungeonsguide.launcher.Main;
 import kr.syeyoung.dungeonsguide.mod.dungeon.roomfinder.DungeonRoomInfoRegistry;
-import kr.syeyoung.dungeonsguide.mod.events.listener.DungeonListener;
 import lombok.Getter;
 import lombok.Setter;
-import net.minecraftforge.common.MinecraftForge;
-import org.apache.logging.log4j.ThreadContext;
 
 import javax.crypto.BadPaddingException;
 import javax.crypto.IllegalBlockSizeException;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/actions/ActionClick.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/actions/ActionClick.java
index 90ae8f51..518d98ee 100755
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/actions/ActionClick.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/actions/ActionClick.java
@@ -21,7 +21,6 @@ package kr.syeyoung.dungeonsguide.mod.dungeon.actions;
 import com.google.common.base.Predicate;
 import com.google.common.base.Predicates;
 import kr.syeyoung.dungeonsguide.dungeon.data.OffsetPoint;
-import kr.syeyoung.dungeonsguide.mod.chat.ChatTransmitter;
 import kr.syeyoung.dungeonsguide.mod.dungeon.actions.tree.ActionRouteProperties;
 import kr.syeyoung.dungeonsguide.mod.dungeon.roomfinder.DungeonRoom;
 import kr.syeyoung.dungeonsguide.mod.utils.RenderUtils;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/actions/tree/ActionRoute.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/actions/tree/ActionRoute.java
index 595744f4..428df236 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/actions/tree/ActionRoute.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/actions/tree/ActionRoute.java
@@ -18,7 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.mod.dungeon.actions.tree;
 
-import kr.syeyoung.dungeonsguide.mod.chat.ChatTransmitter;
 import kr.syeyoung.dungeonsguide.mod.dungeon.actions.*;
 import kr.syeyoung.dungeonsguide.mod.dungeon.roomfinder.DungeonRoom;
 import kr.syeyoung.dungeonsguide.mod.events.impl.PlayerInteractEntityEvent;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/roomfinder/DungeonRoomInfoRegistry.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/roomfinder/DungeonRoomInfoRegistry.java
index b52d99e5..1afc40dc 100755
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/roomfinder/DungeonRoomInfoRegistry.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/dungeon/roomfinder/DungeonRoomInfoRegistry.java
@@ -21,7 +21,6 @@ package kr.syeyoung.dungeonsguide.mod.dungeon.roomfinder;
 import com.google.common.io.Files;
 import com.google.gson.Gson;
 import kr.syeyoung.dungeonsguide.dungeon.data.DungeonRoomInfo;
-import kr.syeyoung.dungeonsguide.launcher.Main;
 import kr.syeyoung.dungeonsguide.mod.DungeonsGuide;
 import lombok.Getter;
 import net.minecraft.client.Minecraft;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/events/annotations/EventHandlerRegistry.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/events/annotations/EventHandlerRegistry.java
index 1e5b3c70..0aede19f 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/events/annotations/EventHandlerRegistry.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/events/annotations/EventHandlerRegistry.java
@@ -19,7 +19,6 @@
 package kr.syeyoung.dungeonsguide.mod.events.annotations;
 
 import kr.syeyoung.dungeonsguide.mod.SkyblockStatus;
-import kr.syeyoung.dungeonsguide.mod.features.AbstractFeature;
 import kr.syeyoung.dungeonsguide.mod.features.IFeature;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -42,7 +41,6 @@ import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
-import java.util.function.Predicate;
 import java.util.function.Supplier;
 
 public class EventHandlerRegistry {
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/AbstractGuiFeature.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/AbstractGuiFeature.java
index 420b1329..b32ae8de 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/AbstractGuiFeature.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/AbstractGuiFeature.java
@@ -18,7 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.mod.features;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.overlay.OverlayManager;
 import kr.syeyoung.dungeonsguide.mod.overlay.OverlayWidget;
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/AbstractHUDFeature.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/AbstractHUDFeature.java
index 55c6499c..2896489f 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/AbstractHUDFeature.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/AbstractHUDFeature.java
@@ -28,27 +28,15 @@ import kr.syeyoung.dungeonsguide.mod.gui.elements.MButton;
 import kr.syeyoung.dungeonsguide.mod.gui.elements.MLabel;
 import kr.syeyoung.dungeonsguide.mod.gui.elements.MPassiveLabelAndElement;
 import kr.syeyoung.dungeonsguide.mod.gui.elements.MToggleButton;
-import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
-import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
-import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
-import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
-import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
-import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.RenderingContext;
-import kr.syeyoung.dungeonsguide.mod.overlay.OverlayType;
-import kr.syeyoung.dungeonsguide.mod.overlay.OverlayWidget;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.Setter;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.gui.GuiScreen;
-import org.lwjgl.opengl.GL11;
 
 import java.awt.*;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 
 @Getter
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/advanced/FeatureRoomCoordDisplay.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/advanced/FeatureRoomCoordDisplay.java
index 5eace9d0..9088668c 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/advanced/FeatureRoomCoordDisplay.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/advanced/FeatureRoomCoordDisplay.java
@@ -25,19 +25,12 @@ import kr.syeyoung.dungeonsguide.mod.SkyblockStatus;
 import kr.syeyoung.dungeonsguide.mod.config.types.AColor;
 import kr.syeyoung.dungeonsguide.mod.dungeon.DungeonContext;
 import kr.syeyoung.dungeonsguide.mod.dungeon.roomfinder.DungeonRoom;
-import kr.syeyoung.dungeonsguide.mod.features.FeatureParameter;
-import kr.syeyoung.dungeonsguide.mod.features.RawRenderingGuiFeature;
 import kr.syeyoung.dungeonsguide.mod.features.text.StyledText;
 import kr.syeyoung.dungeonsguide.mod.features.text.TextHUDFeature;
 import kr.syeyoung.dungeonsguide.mod.features.text.TextStyle;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.entity.EntityPlayerSP;
-import net.minecraft.client.gui.FontRenderer;
-import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.util.BlockPos;
-import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL14;
-import scala.actors.threadpool.Arrays;
 
 import java.awt.*;
 import java.util.ArrayList;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/advanced/FeatureRoomDebugInfo.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/advanced/FeatureRoomDebugInfo.java
index 2f0c14bf..7efd966b 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/advanced/FeatureRoomDebugInfo.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/advanced/FeatureRoomDebugInfo.java
@@ -23,19 +23,14 @@ import kr.syeyoung.dungeonsguide.mod.SkyblockStatus;
 import kr.syeyoung.dungeonsguide.mod.config.types.AColor;
 import kr.syeyoung.dungeonsguide.mod.dungeon.DungeonContext;
 import kr.syeyoung.dungeonsguide.mod.dungeon.roomfinder.DungeonRoom;
-import kr.syeyoung.dungeonsguide.mod.features.FeatureParameter;
 import kr.syeyoung.dungeonsguide.mod.features.FeatureRegistry;
-import kr.syeyoung.dungeonsguide.mod.features.RawRenderingGuiFeature;
 import kr.syeyoung.dungeonsguide.mod.features.text.StyledText;
 import kr.syeyoung.dungeonsguide.mod.features.text.TextHUDFeature;
 import kr.syeyoung.dungeonsguide.mod.features.text.TextStyle;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.client.gui.FontRenderer;
-import net.minecraft.client.renderer.GlStateManager;
 import org.apache.commons.lang3.StringUtils;
-import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL14;
 
 import java.awt.*;
 import java.util.ArrayList;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/boss/FeatureThornSpiritBowTimer.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/boss/FeatureThornSpiritBowTimer.java
index f8368cd4..afbd8468 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/boss/FeatureThornSpiritBowTimer.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/boss/FeatureThornSpiritBowTimer.java
@@ -29,7 +29,6 @@ import kr.syeyoung.dungeonsguide.mod.features.text.StyledText;
 import kr.syeyoung.dungeonsguide.mod.features.text.TextHUDFeature;
 import kr.syeyoung.dungeonsguide.mod.features.text.TextStyle;
 import kr.syeyoung.dungeonsguide.mod.utils.TextUtils;
-import net.minecraft.network.play.server.S45PacketTitle;
 import net.minecraftforge.client.event.ClientChatReceivedEvent;
 
 import java.util.ArrayList;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/PartyInviteViewer.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/PartyInviteViewer.java
index 41444669..ad656753 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/PartyInviteViewer.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/PartyInviteViewer.java
@@ -21,36 +21,19 @@ package kr.syeyoung.dungeonsguide.mod.features.impl.discord.inviteViewer;
 
 import kr.syeyoung.dungeonsguide.mod.DungeonsGuide;
 import kr.syeyoung.dungeonsguide.mod.SkyblockStatus;
-import kr.syeyoung.dungeonsguide.mod.discord.DiscordIntegrationManager;
 import kr.syeyoung.dungeonsguide.mod.events.annotations.DGEventHandler;
 import kr.syeyoung.dungeonsguide.mod.events.impl.DGTickEvent;
 import kr.syeyoung.dungeonsguide.mod.events.impl.DiscordUserInvitedEvent;
 import kr.syeyoung.dungeonsguide.mod.events.impl.DiscordUserJoinRequestEvent;
 import kr.syeyoung.dungeonsguide.mod.features.AbstractGuiFeature;
 import kr.syeyoung.dungeonsguide.mod.features.FeatureParameter;
-import kr.syeyoung.dungeonsguide.mod.features.SimpleFeature;
-import kr.syeyoung.dungeonsguide.mod.guiv2.elements.image.ImageTexture;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
-import kr.syeyoung.dungeonsguide.mod.overlay.OverlayManager;
 import kr.syeyoung.dungeonsguide.mod.overlay.OverlayType;
 import kr.syeyoung.dungeonsguide.mod.overlay.OverlayWidget;
-import kr.syeyoung.dungeonsguide.mod.utils.TextUtils;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.FontRenderer;
-import net.minecraft.client.gui.Gui;
-import net.minecraft.client.gui.ScaledResolution;
-import net.minecraft.client.renderer.GlStateManager;
-import net.minecraftforge.client.event.GuiScreenEvent;
-import net.minecraftforge.client.event.RenderGameOverlayEvent;
-import org.lwjgl.input.Mouse;
-import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL14;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.*;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 public class PartyInviteViewer extends AbstractGuiFeature {
     private WidgetPartyInviteViewer partyInviteViewer;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/WidgetInvite.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/WidgetInvite.java
index b780bf3b..de515fcd 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/WidgetInvite.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/WidgetInvite.java
@@ -20,7 +20,6 @@ package kr.syeyoung.dungeonsguide.mod.features.impl.discord.inviteViewer;
 
 import kr.syeyoung.dungeonsguide.mod.discord.DiscordIntegrationManager;
 import kr.syeyoung.dungeonsguide.mod.events.impl.DiscordUserInvitedEvent;
-import kr.syeyoung.dungeonsguide.mod.events.impl.DiscordUserJoinRequestEvent;
 import kr.syeyoung.dungeonsguide.mod.features.FeatureRegistry;
 import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedWidget;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/WidgetPartyInviteViewer.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/WidgetPartyInviteViewer.java
index e7afcb4d..71448011 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/WidgetPartyInviteViewer.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/WidgetPartyInviteViewer.java
@@ -21,7 +21,6 @@ package kr.syeyoung.dungeonsguide.mod.features.impl.discord.inviteViewer;
 import kr.syeyoung.dungeonsguide.mod.events.impl.DiscordUserInvitedEvent;
 import kr.syeyoung.dungeonsguide.mod.events.impl.DiscordUserJoinRequestEvent;
 import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
-import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
 import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.elements.Column;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedWidget;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/invteTooltip/MTooltipInvite.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/invteTooltip/MTooltipInvite.java
index a9aed2d7..f3d05ff4 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/invteTooltip/MTooltipInvite.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/invteTooltip/MTooltipInvite.java
@@ -18,8 +18,8 @@
 
 package kr.syeyoung.dungeonsguide.mod.features.impl.discord.invteTooltip;
 
-import kr.syeyoung.dungeonsguide.mod.discord.JDiscordRelation;
 import kr.syeyoung.dungeonsguide.mod.discord.DiscordIntegrationManager;
+import kr.syeyoung.dungeonsguide.mod.discord.JDiscordRelation;
 import kr.syeyoung.dungeonsguide.mod.gui.MPanel;
 import kr.syeyoung.dungeonsguide.mod.gui.elements.*;
 import kr.syeyoung.dungeonsguide.mod.utils.RenderUtils;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/invteTooltip/MTooltipInviteElement.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/invteTooltip/MTooltipInviteElement.java
index 7e0aec9e..e7583728 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/invteTooltip/MTooltipInviteElement.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/invteTooltip/MTooltipInviteElement.java
@@ -20,10 +20,9 @@ package kr.syeyoung.dungeonsguide.mod.features.impl.discord.invteTooltip;
 
 
 import kr.syeyoung.dungeonsguide.mod.discord.JDiscordRelation;
-import kr.syeyoung.dungeonsguide.mod.features.FeatureRegistry;
-import kr.syeyoung.dungeonsguide.mod.guiv2.elements.image.ImageTexture;
 import kr.syeyoung.dungeonsguide.mod.gui.MPanel;
 import kr.syeyoung.dungeonsguide.mod.gui.elements.MButton;
+import kr.syeyoung.dungeonsguide.mod.guiv2.elements.image.ImageTexture;
 import kr.syeyoung.dungeonsguide.mod.utils.RenderUtils;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.FontRenderer;
@@ -31,8 +30,6 @@ import net.minecraft.client.gui.Gui;
 import net.minecraft.client.renderer.GlStateManager;
 
 import java.awt.*;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
 import java.util.function.Consumer;
 
 public class MTooltipInviteElement extends MPanel {
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/onlinealarm/PlayingDGAlarm.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/onlinealarm/PlayingDGAlarm.java
index 83160231..00e1558f 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/onlinealarm/PlayingDGAlarm.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/onlinealarm/PlayingDGAlarm.java
@@ -19,37 +19,15 @@
 package kr.syeyoung.dungeonsguide.mod.features.impl.discord.onlinealarm;
 
 
-import kr.syeyoung.dungeonsguide.mod.DungeonsGuide;
 import kr.syeyoung.dungeonsguide.mod.discord.JDiscordRelation;
 import kr.syeyoung.dungeonsguide.mod.events.annotations.DGEventHandler;
 import kr.syeyoung.dungeonsguide.mod.events.impl.DGTickEvent;
 import kr.syeyoung.dungeonsguide.mod.events.impl.DiscordUserUpdateEvent;
 import kr.syeyoung.dungeonsguide.mod.features.AbstractGuiFeature;
-import kr.syeyoung.dungeonsguide.mod.features.FeatureRegistry;
-import kr.syeyoung.dungeonsguide.mod.features.SimpleFeature;
-import kr.syeyoung.dungeonsguide.mod.features.impl.discord.inviteViewer.WidgetPartyInviteViewer;
-import kr.syeyoung.dungeonsguide.mod.guiv2.elements.image.ImageTexture;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
-import kr.syeyoung.dungeonsguide.mod.overlay.OverlayManager;
 import kr.syeyoung.dungeonsguide.mod.overlay.OverlayType;
 import kr.syeyoung.dungeonsguide.mod.overlay.OverlayWidget;
-import kr.syeyoung.dungeonsguide.mod.utils.TextUtils;
-import lombok.AllArgsConstructor;
-import lombok.Data;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.FontRenderer;
-import net.minecraft.client.gui.Gui;
-import net.minecraft.client.gui.ScaledResolution;
-import net.minecraft.client.renderer.GlStateManager;
-import net.minecraftforge.client.event.RenderGameOverlayEvent;
-import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL14;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
 
 public class PlayingDGAlarm extends AbstractGuiFeature {
     private WidgetOnlinePeopleViewer onlinePeopleViewer;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/onlinealarm/WidgetOnlinePeopleViewer.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/onlinealarm/WidgetOnlinePeopleViewer.java
index bf3ebe2c..03e17f1e 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/onlinealarm/WidgetOnlinePeopleViewer.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/onlinealarm/WidgetOnlinePeopleViewer.java
@@ -20,9 +20,7 @@ package kr.syeyoung.dungeonsguide.mod.features.impl.discord.onlinealarm;
 
 import kr.syeyoung.dungeonsguide.mod.discord.JDiscordRelation;
 import kr.syeyoung.dungeonsguide.mod.features.impl.discord.inviteViewer.TTL;
-import kr.syeyoung.dungeonsguide.mod.features.impl.discord.inviteViewer.WidgetJoinRequest;
 import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
-import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
 import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.elements.Column;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedWidget;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/etc/FeatureEpicCountdown.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/etc/FeatureEpicCountdown.java
index e7b5fe54..246845fa 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/etc/FeatureEpicCountdown.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/etc/FeatureEpicCountdown.java
@@ -19,8 +19,6 @@
 package kr.syeyoung.dungeonsguide.mod.features.impl.etc;
 
 import kr.syeyoung.dungeonsguide.mod.DungeonsGuide;
-import kr.syeyoung.dungeonsguide.mod.chat.ChatProcessResult;
-import kr.syeyoung.dungeonsguide.mod.chat.ChatProcessor;
 import kr.syeyoung.dungeonsguide.mod.events.annotations.DGEventHandler;
 import kr.syeyoung.dungeonsguide.mod.events.impl.DGTickEvent;
 import kr.syeyoung.dungeonsguide.mod.features.FeatureParameter;
@@ -28,14 +26,10 @@ import kr.syeyoung.dungeonsguide.mod.features.SimpleFeature;
 import kr.syeyoung.dungeonsguide.mod.utils.ScoreBoardUtils;
 import kr.syeyoung.dungeonsguide.mod.utils.TextUtils;
 import net.minecraft.client.Minecraft;
-import net.minecraftforge.client.event.RenderGameOverlayEvent;
+import net.minecraftforge.client.event.ClientChatReceivedEvent;
 
-import java.util.Map;
 import java.util.Objects;
 
-import static kr.syeyoung.dungeonsguide.mod.chat.ChatProcessResult.NONE;
-import static kr.syeyoung.dungeonsguide.mod.chat.ChatProcessResult.REMOVE_CHAT;
-
 /**
  * CREDITS FOR THE COUNTDOWN SOUNDTRACK: <a href="https://www.youtube.com/watch?v=acCqrA-JxAw">...</a>
  */
@@ -54,29 +48,31 @@ public class FeatureEpicCountdown extends SimpleFeature {
         addParameter("sounds", new FeatureParameter<>("sounds", "Countdown SFX", "^^^", true, "boolean", nval -> sfxenabled = nval));
 
         lastSec = GO_TEXT;
-
-        ChatProcessor.INSTANCE.subscribe(FeatureEpicCountdown::processChat);
     }
 
-    public static ChatProcessResult processChat(String txt, Map<String, Object> context) {
+    @DGEventHandler
+    public void procesSChat(ClientChatReceivedEvent receivedEvent) {
+        String txt = receivedEvent.message.getFormattedText();
+
+        // TODO: make a good chat remover with configurable chats, search chats recdeived and stuff, but not for now
         if(cleanChat){
             if(txt.startsWith("§e[NPC] §bMort§f: §rTalk to me to change your class and ready up.§r")){
-                return REMOVE_CHAT;
+                receivedEvent.setCanceled(true);
             }
             if(txt.startsWith("§r§aYour active Potion Effects have been paused and stored.")){
-                return REMOVE_CHAT;
+                receivedEvent.setCanceled(true);
             }
             if(txt.startsWith("§e[NPC] §bMort§f: §rGood luck.§r")){
-                return REMOVE_CHAT;
+                receivedEvent.setCanceled(true);
             }
             if(txt.startsWith("§e[NPC] §bMort§f: §rYou should find it useful if you get lost.§r")){
-                return REMOVE_CHAT;
+                receivedEvent.setCanceled(true);
             }
             if(TextUtils.stripColor(txt).contains("[NPC] Mort: Here, I found this map")){
-                return REMOVE_CHAT;
+                receivedEvent.setCanceled(true);
             }
-            if(txt.startsWith("§r§a[Berserk] §r§f")){
-                return REMOVE_CHAT;
+            if(txt.startsWith("§r§a[Berserk] §r§f")){ // huh? wtf?
+                receivedEvent.setCanceled(true);
             }
         }
 
@@ -91,15 +87,12 @@ public class FeatureEpicCountdown extends SimpleFeature {
             secondsLeft = Integer.parseInt(secondsStr);
             updatedAt = System.currentTimeMillis();
 
-            return REMOVE_CHAT;
+            receivedEvent.setCanceled(true);
         }
-
-        return NONE;
-
     }
 
-    static final String GO_TEXT = "GO!!!";
-    String lastSec;
+    private static final String GO_TEXT = "GO!!!";
+    private String lastSec;
 
     @DGEventHandler
     public void onTick(DGTickEvent event){
@@ -115,28 +108,6 @@ public class FeatureEpicCountdown extends SimpleFeature {
                 }
             }
         });
-
-
-//                   www.hypixel.net§r
-//                   §r
-//                   Starting in: 0:57§r
-//                   §r
-//                   B kokoniara Lv25§r
-//                   §r
-//                    The Catacombs F3§r
-//                   Late Winter 3rd§r
-//                   §r
-//                   10/22/22 m65G 28266§r
-
-    }
-
-
-    @DGEventHandler
-    public void onRender(RenderGameOverlayEvent.Post postRender) {
-        
-        if (!(postRender.type == RenderGameOverlayEvent.ElementType.EXPERIENCE || postRender.type == RenderGameOverlayEvent.ElementType.JUMPBAR))
-            return;
-
         long timepassed = System.currentTimeMillis() - updatedAt;
 
         long secs = timepassed / 1000;
@@ -165,7 +136,18 @@ public class FeatureEpicCountdown extends SimpleFeature {
             lastSec = string;
         }
 
-    }
 
+//                   www.hypixel.net§r
+//                   §r
+//                   Starting in: 0:57§r
+//                   §r
+//                   B kokoniara Lv25§r
+//                   §r
+//                    The Catacombs F3§r
+//                   Late Winter 3rd§r
+//                   §r
+//                   10/22/22 m65G 28266§r
+
+    }
 
 }
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/secret/mechanicbrowser/FeatureMechanicBrowse.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/secret/mechanicbrowser/FeatureMechanicBrowse.java
index fc3d2584..87cc7381 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/secret/mechanicbrowser/FeatureMechanicBrowse.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/secret/mechanicbrowser/FeatureMechanicBrowse.java
@@ -28,7 +28,6 @@ import kr.syeyoung.dungeonsguide.mod.dungeon.roomfinder.DungeonRoom;
 import kr.syeyoung.dungeonsguide.mod.dungeon.roomprocessor.GeneralRoomProcessor;
 import kr.syeyoung.dungeonsguide.mod.events.annotations.DGEventHandler;
 import kr.syeyoung.dungeonsguide.mod.events.impl.DGTickEvent;
-import kr.syeyoung.dungeonsguide.mod.features.AbstractHUDFeature;
 import kr.syeyoung.dungeonsguide.mod.features.FeatureParameter;
 import kr.syeyoung.dungeonsguide.mod.features.RawRenderingGuiFeature;
 import kr.syeyoung.dungeonsguide.mod.gui.MPanel;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/secret/mechanicbrowser/WidgetState.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/secret/mechanicbrowser/WidgetState.java
index 299d673a..8450df39 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/secret/mechanicbrowser/WidgetState.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/secret/mechanicbrowser/WidgetState.java
@@ -18,7 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.mod.features.impl.secret.mechanicbrowser;
 
-import kr.syeyoung.dungeonsguide.dungeon.mechanics.dunegonmechanic.DungeonMechanic;
 import kr.syeyoung.dungeonsguide.mod.dungeon.roomfinder.DungeonRoom;
 import kr.syeyoung.dungeonsguide.mod.dungeon.roomprocessor.GeneralRoomProcessor;
 import kr.syeyoung.dungeonsguide.mod.features.FeatureRegistry;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/BindableAttribute.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/BindableAttribute.java
index 2070aef3..35bf616f 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/BindableAttribute.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/BindableAttribute.java
@@ -22,7 +22,6 @@ import lombok.Getter;
 
 import java.util.*;
 import java.util.function.BiConsumer;
-import java.util.function.Consumer;
 
 public class BindableAttribute<T> {
     public BindableAttribute(Class<T> type) {
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/DomElement.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/DomElement.java
index 5d44c89a..7d863e74 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/DomElement.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/DomElement.java
@@ -32,8 +32,6 @@ import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.Setter;
 
-import java.util.ArrayList;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/GuiScreenAdapter.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/GuiScreenAdapter.java
index fd06f973..2a5046b3 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/GuiScreenAdapter.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/GuiScreenAdapter.java
@@ -18,8 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.RootDom;
-import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
@@ -31,9 +29,6 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.client.gui.ScaledResolution;
 import net.minecraft.client.renderer.GlStateManager;
-import net.minecraft.client.renderer.Tessellator;
-import net.minecraft.client.renderer.WorldRenderer;
-import net.minecraft.client.renderer.vertex.VertexBuffer;
 import org.lwjgl.LWJGLException;
 import org.lwjgl.input.Keyboard;
 import org.lwjgl.input.Mouse;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/RootDom.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/RootDom.java
index a9501212..0476c223 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/RootDom.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/RootDom.java
@@ -18,9 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.Context;
-import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
-import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.SingleChildPassingLayouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.SingleChildRenderer;
 import kr.syeyoung.dungeonsguide.mod.utils.cursor.EnumCursor;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/Widget.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/Widget.java
index f6b820e2..b26be753 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/Widget.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/Widget.java
@@ -24,7 +24,7 @@ import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.SingleChildRenderer;
 import lombok.Getter;
 
-import java.util.*;
+import java.util.List;
 
 public abstract class Widget {
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Background.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Background.java
index 43ab3c14..39c6aa09 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Background.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Background.java
@@ -19,7 +19,9 @@
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.RenderingContext;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.SingleChildRenderer;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Border.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Border.java
index c0ccee02..645fc0fc 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Border.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Border.java
@@ -19,21 +19,17 @@
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
 import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
-import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
-import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
+import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
+import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
+import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.OnlyChildrenRenderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedExportOnlyWidget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.DomElementRegistry;
-import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
-import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.OnlyChildrenRenderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
-import scala.tools.nsc.doc.base.comment.Link;
 
-import java.awt.*;
-import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Column.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Column.java
index ea44a13a..7d0155d6 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Column.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Column.java
@@ -18,7 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
@@ -26,13 +28,9 @@ import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.OnlyChildrenRenderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedExportOnlyWidget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.DomElementRegistry;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.WidgetList;
-import org.apache.logging.log4j.core.Layout;
 
-import java.awt.*;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/ConstrainedBox.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/ConstrainedBox.java
index d1259f05..afec53cb 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/ConstrainedBox.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/ConstrainedBox.java
@@ -18,7 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Flexible.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Flexible.java
index 450c410a..9ad0c64c 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Flexible.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Flexible.java
@@ -18,18 +18,16 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
-import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.SingleChildRenderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedExportOnlyWidget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.DomElementRegistry;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.WidgetList;
 
-import java.awt.*;
 import java.util.Collections;
 import java.util.List;
 import java.util.Optional;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Line.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Line.java
index 007844c3..b263bb41 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Line.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Line.java
@@ -18,7 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Padding.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Padding.java
index 8e1ab363..388b25b1 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Padding.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Padding.java
@@ -18,7 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Placeholder.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Placeholder.java
index c28ae94e..cc4d11ae 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Placeholder.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Placeholder.java
@@ -18,8 +18,8 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.NullLayouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/PopupMgr.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/PopupMgr.java
index 7be3156d..7bfcffea 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/PopupMgr.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/PopupMgr.java
@@ -18,10 +18,11 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedWidget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Bind;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.DomElementRegistry;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
 import net.minecraft.util.ResourceLocation;
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Row.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Row.java
index 3f889500..fa78cd80 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Row.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Row.java
@@ -18,7 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
@@ -26,12 +28,9 @@ import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.OnlyChildrenRenderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedExportOnlyWidget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.DomElementRegistry;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.WidgetList;
 
-import java.awt.*;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Scaler.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Scaler.java
index 38b9ac61..dc17c7cd 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Scaler.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Scaler.java
@@ -18,7 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Position;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Slot.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Slot.java
index 950355a7..f4f52859 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Slot.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Slot.java
@@ -22,7 +22,6 @@ import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
 import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
 import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedExportOnlyWidget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Bind;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
 
 import java.util.Collections;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Stack.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Stack.java
index f849261f..9d04ed78 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Stack.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Stack.java
@@ -19,23 +19,19 @@
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
 import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
-import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
-import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
+import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
+import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.RenderingContext;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedExportOnlyWidget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.DomElementRegistry;
-import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
-import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.OnlyChildrenRenderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.WidgetList;
 import net.minecraft.client.renderer.GlStateManager;
 
-import java.awt.*;
-import java.util.Collections;
 import java.util.List;
 
 public class Stack extends AnnotatedExportOnlyWidget implements Renderer {
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Text.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Text.java
index 8ba84128..b0e7baa0 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Text.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Text.java
@@ -18,7 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/TextField.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/TextField.java
index 178d355d..1f59f8f4 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/TextField.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/TextField.java
@@ -18,7 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/image/Image.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/image/Image.java
index 5bdcfa0c..7043d5a5 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/image/Image.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/image/Image.java
@@ -18,15 +18,12 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements.image;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
 import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
 import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.RenderingContext;
 import lombok.AllArgsConstructor;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.GuiScreen;
-import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.util.ResourceLocation;
 
 import java.util.Collections;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/RichText.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/RichText.java
index b207292b..614158fe 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/RichText.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/RichText.java
@@ -18,7 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
 import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
 import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
@@ -28,7 +27,9 @@ import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.RenderingContext;
 import lombok.Setter;
 
-import java.util.*;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
 
 public class RichText extends Widget implements Layouter, Renderer {
     private TextSpan rootSpan;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/styles/CompiledTextStyle.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/styles/CompiledTextStyle.java
index 124e47de..98e1b3c4 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/styles/CompiledTextStyle.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/styles/CompiledTextStyle.java
@@ -20,8 +20,6 @@ package kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext.styles;
 
 import kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext.fonts.FontRenderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext.shaders.Shader;
-import lombok.Getter;
-import lombok.Setter;
 
 public class CompiledTextStyle implements ITextStyle {
     public Double size;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/layouter/NullLayouter.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/layouter/NullLayouter.java
index 23ce78de..62593947 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/layouter/NullLayouter.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/layouter/NullLayouter.java
@@ -18,8 +18,8 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.layouter;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
 
 public class NullLayouter implements Layouter {
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/layouter/SingleChildPassingLayouter.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/layouter/SingleChildPassingLayouter.java
index dce30f29..80075d19 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/layouter/SingleChildPassingLayouter.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/layouter/SingleChildPassingLayouter.java
@@ -18,8 +18,8 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.layouter;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/renderer/RenderingContext.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/renderer/RenderingContext.java
index efa46046..ab668f1b 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/renderer/RenderingContext.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/renderer/RenderingContext.java
@@ -18,7 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.renderer;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Position;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
 import net.minecraft.client.Minecraft;
@@ -27,8 +26,6 @@ import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.client.renderer.WorldRenderer;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL33;
-import org.lwjgl.opengl.GL42;
 
 import java.awt.*;
 import java.util.Stack;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/view/TestPopup.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/view/TestPopup.java
index 6b0bad21..4e420ad0 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/view/TestPopup.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/view/TestPopup.java
@@ -18,12 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.view;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
 import kr.syeyoung.dungeonsguide.mod.guiv2.elements.PopupMgr;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedImportOnlyWidget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Bind;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.On;
-import net.minecraft.client.Minecraft;
 import net.minecraft.util.ResourceLocation;
 
 public class TestPopup extends AnnotatedImportOnlyWidget {
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/view/TestView.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/view/TestView.java
index 3bd37431..1a54a37f 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/view/TestView.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/view/TestView.java
@@ -18,11 +18,10 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.view;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
 import kr.syeyoung.dungeonsguide.mod.guiv2.elements.PopupMgr;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedImportOnlyWidget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Bind;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.DomElementRegistry;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.On;
 import net.minecraft.client.Minecraft;
 import net.minecraft.util.ResourceLocation;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedExportOnlyWidget.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedExportOnlyWidget.java
index 4363a15c..3b1d5bdf 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedExportOnlyWidget.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedExportOnlyWidget.java
@@ -18,7 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.xml;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
 import org.apache.commons.lang3.reflect.FieldUtils;
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedImportOnlyWidget.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedImportOnlyWidget.java
index a0db4293..480dae73 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedImportOnlyWidget.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedImportOnlyWidget.java
@@ -18,14 +18,15 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.xml;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Bind;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.On;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.Parser;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.ParserElement;
 import net.minecraft.util.ResourceLocation;
 import org.apache.commons.lang3.reflect.FieldUtils;
-import org.apache.commons.lang3.reflect.MethodUtils;
 
 import java.io.IOException;
 import java.lang.invoke.MethodHandle;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedWidget.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedWidget.java
index 4171d4cf..a758c859 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedWidget.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/AnnotatedWidget.java
@@ -18,7 +18,9 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.xml;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.*;
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Passthrough;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Passthroughs;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/DelegatingWidget.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/DelegatingWidget.java
index 7f7d7ba5..9f5106bf 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/DelegatingWidget.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/DelegatingWidget.java
@@ -27,7 +27,10 @@ import net.minecraft.util.ResourceLocation;
 
 import java.io.IOException;
 import java.lang.invoke.MethodHandle;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 public class DelegatingWidget extends Widget implements ExportedWidget, ImportingWidget {
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/DelegatingWidgetConverter.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/DelegatingWidgetConverter.java
index acdfcfeb..8a2b1664 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/DelegatingWidgetConverter.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/DelegatingWidgetConverter.java
@@ -20,22 +20,8 @@ package kr.syeyoung.dungeonsguide.mod.guiv2.xml;
 
 import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
 import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.ParserElement;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.ParserElementList;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.WidgetList;
 import net.minecraft.util.ResourceLocation;
 
-import java.lang.invoke.LambdaMetafactory;
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodType;
-import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-
 public class DelegatingWidgetConverter<R extends Widget & ImportingWidget> extends PropByPropParsedWidgetConverter<DelegatingWidget, R> {
     private final ResourceLocation resourceLocation;
     public DelegatingWidgetConverter(ResourceLocation resourceLocation) {
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/ExportedWidgetConverter.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/ExportedWidgetConverter.java
index aaaf2940..3043114d 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/ExportedWidgetConverter.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/ExportedWidgetConverter.java
@@ -20,13 +20,7 @@ package kr.syeyoung.dungeonsguide.mod.guiv2.xml;
 
 import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
 import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.ParserElement;
 
-import java.lang.invoke.LambdaMetafactory;
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodType;
-import java.lang.reflect.Method;
 import java.util.Objects;
 import java.util.function.Supplier;
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/PropByPropParsedWidgetConverter.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/PropByPropParsedWidgetConverter.java
index 4ba64810..aaa6889b 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/PropByPropParsedWidgetConverter.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/PropByPropParsedWidgetConverter.java
@@ -19,7 +19,6 @@
 package kr.syeyoung.dungeonsguide.mod.guiv2.xml;
 
 import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
-import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
 import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.ParserElement;
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.data.ParserElementList;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/StringConversions.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/StringConversions.java
index 5f76441f..bc0f188c 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/StringConversions.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/StringConversions.java
@@ -18,8 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.xml;
 
-import kr.syeyoung.dungeonsguide.mod.utils.RenderUtils;
-
 public final class StringConversions {
     public static <T> T convert(Class<T> clazz, String val) {
         if (clazz== Float.class) {
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/annotations/Passthroughs.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/annotations/Passthroughs.java
index 79e04fa8..0331c7c3 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/annotations/Passthroughs.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/annotations/Passthroughs.java
@@ -18,7 +18,10 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations;
 
-import java.lang.annotation.*;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
 
 @Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/data/ParserElementList.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/data/ParserElementList.java
index 059273c2..c1eee70c 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/data/ParserElementList.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/data/ParserElementList.java
@@ -18,8 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.mod.guiv2.xml.data;
 
-import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
-
 import java.util.List;
 
 public interface ParserElementList extends List<ParserElement> {
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/data/W3CBackedParserElement.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/data/W3CBackedParserElement.java
index 1bdc1750..043ea8bf 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/data/W3CBackedParserElement.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/xml/data/W3CBackedParserElement.java
@@ -20,9 +20,11 @@ package kr.syeyoung.dungeonsguide.mod.guiv2.xml.data;
 
 import kr.syeyoung.dungeonsguide.mod.guiv2.xml.StringConversions;
 import org.w3c.dom.*;
-import scala.tools.nsc.doc.base.comment.Link;
 
-import java.util.*;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
 
 public class W3CBackedParserElement implements ParserElement {
     private final Element backingElement;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/overlay/OverlayManagerRootWidget.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/overlay/OverlayManagerRootWidget.java
index ea18884c..80097025 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/overlay/OverlayManagerRootWidget.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/overlay/OverlayManagerRootWidget.java
@@ -20,7 +20,6 @@ package kr.syeyoung.dungeonsguide.mod.overlay;
 
 import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
 import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
-import kr.syeyoung.dungeonsguide.mod.guiv2.elements.Scaler;
 import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
 import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/overlay/OverlayWidget.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/overlay/OverlayWidget.java
index 3ca0e3ba..10a9b6de 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/overlay/OverlayWidget.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/overlay/OverlayWidget.java
@@ -28,7 +28,6 @@ import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
 import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.RenderingContext;
 import lombok.AllArgsConstructor;
-import lombok.Getter;
 import net.minecraft.client.renderer.GlStateManager;
 
 import java.util.Collections;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/stomp/StompManager.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/stomp/StompManager.java
index 1ddd8b51..1849f312 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/stomp/StompManager.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/stomp/StompManager.java
@@ -23,7 +23,6 @@ import kr.syeyoung.dungeonsguide.launcher.auth.AuthManager;
 import kr.syeyoung.dungeonsguide.mod.DungeonsGuide;
 import kr.syeyoung.dungeonsguide.mod.events.impl.StompConnectedEvent;
 import net.minecraftforge.common.MinecraftForge;
-import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/utils/AhUtils.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/utils/AhUtils.java
index 63cf592c..0ab102b0 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/utils/AhUtils.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/utils/AhUtils.java
@@ -18,11 +18,6 @@
 
 package kr.syeyoung.dungeonsguide.mod.utils;
 
-import com.google.common.base.Throwables;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import kr.syeyoung.dungeonsguide.launcher.auth.AuthManager;
-import kr.syeyoung.dungeonsguide.launcher.auth.AuthUtil;
 import kr.syeyoung.dungeonsguide.launcher.events.AuthChangedEvent;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import org.apache.logging.log4j.LogManager;
@@ -35,8 +30,6 @@ import java.security.*;
 import java.security.cert.CertificateException;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Timer;
-import java.util.TimerTask;
 
 public class AhUtils {
     public static volatile Map<String, AuctionData> auctions = new HashMap<String, AuctionData>();
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/utils/BlockCache.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/utils/BlockCache.java
index 6d19f479..778fdd91 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/utils/BlockCache.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/utils/BlockCache.java
@@ -25,7 +25,6 @@ import kr.syeyoung.dungeonsguide.mod.features.FeatureRegistry;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.Minecraft;
 import net.minecraft.util.BlockPos;
-import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.world.WorldEvent;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import org.jetbrains.annotations.NotNull;