diff --git a/build.gradle b/build.gradle
index 451a05b9..e7ec2768 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,37 +1,37 @@
 plugins {
-    id "java"
+	id "java"
 }
 
 allprojects {
 	apply plugin: "java"
-    
+
 	repositories {
 		mavenCentral()
-		maven { url "https://jitpack.io/" }
-		maven { url "https://maven.fabricmc.net/" }
-		maven { url "https://mcphackers.org/libraries/" }
-		maven { url "https://maven.glass-launcher.net/releases" }
+		maven { url = "https://jitpack.io/" }
+		maven { url = "https://maven.fabricmc.net/" }
+		maven { url = "https://mcphackers.org/libraries/" }
+		maven { url = "https://maven.glass-launcher.net/releases" }
 	}
 
 	dependencies {
 		runtimeOnly sourceSets.test.output
 
 		// Required libraries
-		implementation "org.ow2.asm:asm:${project.asm_version}"
-		implementation "org.ow2.asm:asm-analysis:${project.asm_version}"
-		implementation "org.ow2.asm:asm-commons:${project.asm_version}"
-		implementation "org.ow2.asm:asm-tree:${project.asm_version}"
-		implementation "org.ow2.asm:asm-util:${project.asm_version}"
+		implementation libs.asm
+		implementation libs.asm.analysis
+		implementation libs.asm.commons
+		implementation libs.asm.tree
+		implementation libs.asm.util
 
-		implementation "org.mcphackers.rdi:rdi-nio:${project.rdi_version}"
-		implementation "org.mcphackers.rdi:rdi:${project.rdi_version}"
+		implementation libs.rdi.nio
+		implementation libs.rdi
 
-		implementation "io.github.lassebq:fernflower:${project.fernflower_version}"
+		implementation libs.fernflower
 
-		implementation "org.json:json:${project.json_version}"
-		implementation "com.github.MCPHackers:DiffPatch:${project.diffpatch_version}"
-		implementation "org.apache.commons:commons-lang3:${project.apache_version}"
-		implementation "net.fabricmc:mapping-io:${project.mapping_io_version}"
+		implementation libs.json
+		implementation libs.diffpatch
+		implementation libs.commons.lang3
+		implementation libs.mapping.io
 	}
 
 	tasks.withType(JavaCompile).configureEach {
diff --git a/cli/build.gradle b/cli/build.gradle
index f4e314cc..47bcc250 100644
--- a/cli/build.gradle
+++ b/cli/build.gradle
@@ -1,12 +1,13 @@
 plugins {
-	id "com.gradleup.shadow" version "8.3.1"
+	alias libs.plugins.shadow
 }
 
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 
 dependencies {
 	implementation rootProject
-	implementation "org.fusesource.jansi:jansi:${project.jansi_version}"
+
+	implementation libs.jansi
 }
 
 application {
diff --git a/gradle.properties b/gradle.properties
deleted file mode 100644
index 6dc4cc0a..00000000
--- a/gradle.properties
+++ /dev/null
@@ -1,9 +0,0 @@
-asm_version=9.7.1
-fernflower_version=1.0.0
-rdi_version=1.1
-jansi_version=2.4.1
-json_version=20250107
-diffpatch_version=cde1224
-apache_version=3.17.0
-mapping_io_version=0.7.1
-flatlaf_version=3.5.4
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
new file mode 100644
index 00000000..0df92d6a
--- /dev/null
+++ b/gradle/libs.versions.toml
@@ -0,0 +1,30 @@
+[versions]
+asm = '9.8'
+commons-lang3 = '3.17.0'
+diffpatch = 'cde1224'
+fernflower = '1.0.0'
+flatlaf = '3.6'
+jansi = '2.4.1'
+json = '20250107'
+mapping-io = '0.7.1'
+rdi = '1.1'
+shadow-plugin = '8.3.1'
+
+[libraries]
+asm = { module = "org.ow2.asm:asm", version.ref = "asm" }
+asm-analysis = { module = "org.ow2.asm:asm-analysis", version.ref = "asm" }
+asm-commons = { module = "org.ow2.asm:asm-commons", version.ref = "asm" }
+asm-tree = { module = "org.ow2.asm:asm-tree", version.ref = "asm" }
+asm-util = { module = "org.ow2.asm:asm-util", version.ref = "asm" }
+commons-lang3 = { module = "org.apache.commons:commons-lang3", version.ref = "commons-lang3" }
+diffpatch = { module = "com.github.MCPHackers:DiffPatch", version.ref = "diffpatch" }
+fernflower = { module = "io.github.lassebq:fernflower", version.ref = "fernflower" }
+flatlaf = { module = "com.formdev:flatlaf", version.ref = "flatlaf" }
+jansi = { module = "org.fusesource.jansi:jansi", version.ref = "jansi" }
+json = { module = "org.json:json", version.ref = "json" }
+mapping-io = { module = "net.fabricmc:mapping-io", version.ref = "mapping-io" }
+rdi = { module = "org.mcphackers.rdi:rdi", version.ref = "rdi" }
+rdi-nio = { module = "org.mcphackers.rdi:rdi-nio", version.ref = "rdi" }
+
+[plugins]
+shadow = { id = "com.gradleup.shadow", version.ref = "shadow-plugin" }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index a4b76b95..9bbc975c 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 0aaefbca..37f853b1 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index f5feea6d..faf93008 100755
--- a/gradlew
+++ b/gradlew
@@ -86,8 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
-' "$PWD" ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -206,7 +205,7 @@ fi
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Collect all arguments for the java command:
-#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
 #     and any embedded shellness will be escaped.
 #   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
 #     treated as '${Hostname}' itself on the command line.
diff --git a/gui/build.gradle b/gui/build.gradle
index c6559463..874ebc4f 100644
--- a/gui/build.gradle
+++ b/gui/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "com.gradleup.shadow" version "8.3.1"
+	alias libs.plugins.shadow
 }
 
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
@@ -7,7 +7,7 @@ import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 dependencies {
 	implementation rootProject
 
-	implementation "com.formdev:flatlaf:${project.flatlaf_version}"
+	implementation libs.flatlaf
 }
 
 application {
@@ -29,5 +29,5 @@ tasks.named("shadowJar", ShadowJar) {
 	archiveBaseName.set("RetroMCP-GUI")
 	archiveClassifier.set("all")
 	setDestinationDirectory(rootProject.getLayout().getBuildDirectory().dir("libs"))
-	minimize()
+	minimize() // This breaks FlatLaf
 }
diff --git a/gui/src/main/java/org/mcphackers/mcp/main/MainGUI.java b/gui/src/main/java/org/mcphackers/mcp/main/MainGUI.java
index b4b9df69..c34a6085 100644
--- a/gui/src/main/java/org/mcphackers/mcp/main/MainGUI.java
+++ b/gui/src/main/java/org/mcphackers/mcp/main/MainGUI.java
@@ -59,7 +59,7 @@ public class MainGUI extends MCP {
 	public static final String[] TABS = {"task.decompile", "task.recompile", "task.reobfuscate", "task.build", "options.running"};
 	public static final TaskParameter[][] TAB_PARAMETERS = {
 			{TaskParameter.PATCHES, TaskParameter.FERNFLOWER_OPTIONS, TaskParameter.IGNORED_PACKAGES, TaskParameter.OUTPUT_SRC, TaskParameter.DECOMPILE_RESOURCES, TaskParameter.GUESS_GENERICS, TaskParameter.STRIP_GENERICS},
-			{TaskParameter.SOURCE_VERSION, TaskParameter.TARGET_VERSION, TaskParameter.JAVA_HOME}, {TaskParameter.OBFUSCATION, TaskParameter.EXCLUDED_CLASSES},
+			{TaskParameter.SOURCE_VERSION, TaskParameter.TARGET_VERSION, TaskParameter.JAVA_HOME}, {TaskParameter.OBFUSCATION, TaskParameter.SRG_OBFUSCATION, TaskParameter.EXCLUDED_CLASSES},
 			{TaskParameter.FULL_BUILD}, {TaskParameter.RUN_BUILD, TaskParameter.RUN_ARGS, TaskParameter.GAME_ARGS}
 	};
 	public Theme theme = Theme.THEMES_MAP.get(UIManager.getCrossPlatformLookAndFeelClassName());
diff --git a/src/main/java/org/mcphackers/mcp/tasks/TaskReobfuscate.java b/src/main/java/org/mcphackers/mcp/tasks/TaskReobfuscate.java
index aa8009b1..a7df610e 100644
--- a/src/main/java/org/mcphackers/mcp/tasks/TaskReobfuscate.java
+++ b/src/main/java/org/mcphackers/mcp/tasks/TaskReobfuscate.java
@@ -2,7 +2,6 @@
 
 import static org.mcphackers.mcp.MCPPaths.*;
 
-import java.io.BufferedReader;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -118,8 +117,11 @@ private Mappings getMappings(ClassStorage storage, Side side) throws IOException
 			return new Mappings();
 		}
 		final boolean enableObfuscation = mcp.getOptions().getBooleanParameter(TaskParameter.OBFUSCATION);
-		boolean joined = MappingUtil.readNamespaces(mappingsPath).contains("official");
-		Mappings mappings = MappingsIO.read(mappingsPath, "named", joined ? "official" : side.name);
+		final boolean srgObfuscation = mcp.getOptions().getBooleanParameter(TaskParameter.SRG_OBFUSCATION);
+		List<String> nss = MappingUtil.readNamespaces(mappingsPath);
+		boolean joined = srgObfuscation ? nss.contains("searge") : nss.contains("official");
+		Mappings mappings = MappingsIO.read(mappingsPath, "named",
+				joined ? (srgObfuscation ? "searge" : "official") : side.name);
 		modifyClassMappings(mappings, storage.getAllClasses(), enableObfuscation);
 		return mappings;
 	}
diff --git a/src/main/java/org/mcphackers/mcp/tasks/mode/TaskParameter.java b/src/main/java/org/mcphackers/mcp/tasks/mode/TaskParameter.java
index fd6b2ec0..6e6e3839 100644
--- a/src/main/java/org/mcphackers/mcp/tasks/mode/TaskParameter.java
+++ b/src/main/java/org/mcphackers/mcp/tasks/mode/TaskParameter.java
@@ -21,6 +21,7 @@ public enum TaskParameter {
 	IGNORED_PACKAGES("ignore", String[].class, new String[]{"paulscode", "com/jcraft", "de/jarnbjo", "isom"}),
 	FERNFLOWER_OPTIONS("ff_options", String.class, getDefaultFFOptions()),
 	OBFUSCATION("obf", Boolean.class, false),
+	SRG_OBFUSCATION("srgobf", Boolean.class, false),
 	FULL_BUILD("fullbuild", Boolean.class, false),
 	RUN_BUILD("runbuild", Boolean.class, false),
 	RUN_ARGS("runargs", String[].class, new String[]{"-Xms1024M", "-Xmx1024M"}),
@@ -41,7 +42,7 @@ public enum TaskParameter {
 	public final Class<?> type;
 	public final Object defaultValue;
 
-	TaskParameter(String name, Class<?> c, Object value) {
+	<T> TaskParameter(String name, Class<T> c, T value) {
 		TaskParameterMap.nameToParamMap.put(name, this);
 		this.name = name;
 		this.type = c;
@@ -64,7 +65,7 @@ private static String getDefaultFFOptions() {
 		ffOptions.put(IFernflowerPreferences.OVERRIDE_ANNOTATION, "0");
 		ffOptions.put(IFernflowerPreferences.DECOMPILE_GENERIC_SIGNATURES, "1");
 		ffOptions.put(IFernflowerPreferences.INDENT_STRING, "\t");
-		ffOptions.remove("ban");
+		ffOptions.remove(IFernflowerPreferences.BANNER);
 		return ffOptions.toString();
 	}
 }
diff --git a/src/main/resources/lang/de_DE.lang b/src/main/resources/lang/de_DE.lang
index 95384a16..0eb82b8a 100644
--- a/src/main/resources/lang/de_DE.lang
+++ b/src/main/resources/lang/de_DE.lang
@@ -8,6 +8,7 @@ mcp.confirmUpdateMD5 = Sind Sie sicher, dass Sie die ursprünglichen Hashes neu
 mcp.confirmAction = Aktion bestätigen
 mcp.confirmDecompile = Sind Sie sicher, dass Sie die Quellen löschen und erneut dekompilieren wollen?
 mcp.confirmSetup = Sind Sie sicher, dass Sie das Setup für die ausgewählte Version ausführen wollen?
+mcp.confirmCleanup = Sind Sie sicher, dass Sie alle Quelldateien löschen und die derzeit aktive Version leeren wollen?
 mcp.askSourceBackup = Ein Backup der Quelldateien machen?
 mcp.incompatiblePlugin = Inkompatibles Plugin gefunden:
 mcp.versionList.currentVersion = Aktuelle Version:
@@ -26,6 +27,7 @@ mcp.side = Seite
 mcp.startClient = Client starten
 mcp.startServer = Server starten
 mcp.console = Konsolenausgabe
+mcp.clearConsole = Konsolenausgabe leeren
 
 side.client = Client
 side.server = Server
@@ -34,6 +36,7 @@ side.any = Beliebig
 
 options = Optionen
 options.language = Sprache
+options.theme = Thema
 options.enterValue = Einen Wert eingeben
 options.enterValues = Eine Reihe von Werten eingeben
 options.enterValues.info = (Werte mit Komma trennen)
@@ -41,6 +44,11 @@ options.running = Laufend
 options.resetDefaults = Auf Standardwerte zurücksetzen
 options.invalidValue = Ungültiger Wert!
 
+options.theme.swing = Swing
+options.theme.flatlightlaf = FlatLightLaf
+options.theme.flatdarklaf = FlatDarkLaf
+options.theme.flatdarculalaf = FlatDarculaLaf
+
 task.help = Hilfe
 task.help.desc = Zeigt die Verwendung des Befehls an
 task.setup = Einrichtung
@@ -66,6 +74,10 @@ task.createpatch = Patch erstellen
 task.createpatch.desc = Erzeugt einen Patch auf der Grundlage Ihrer Änderungen am Quelltext
 task.backupsrc = Quelldateien sichern
 task.backupsrc.desc = Packe Quelldateien in eine zip
+task.applypatch = Patch anwenden
+task.applypatch.desc = Patch aus dem Patchordner anwenden
+task.updatemcp = RetroMCP aktualisieren
+task.updatemcp.desc = Nach Aktualisierungen suchen
 task.noDesc = Keine Beschreibung angegeben
 
 task.stage.idle = Leerlauf
@@ -94,18 +106,22 @@ task.param.side = Seite einstellen
 task.param.src = Quelle bereinigen
 task.param.patch = Patches anwenden
 task.param.ignore = Ignorierte Pakete einstellen
-task.param.ind = Einrückungszeichenfolge setzen
-task.param.obf = Mod obfuskieren
+task.param.ff_options = Fernflower-Einstellungen setzen
+task.param.obf = Modklassen obfuskieren
+task.param.srgobf = Mit Searge-Namen obfuskieren
+task.param.excludedclasses = Ausgeschlossene Klassen
 task.param.fullbuild = Vollständig bauen
 task.param.runbuild = Build ausführen
-task.param.runargs = Argumente ausführen
+task.param.runargs = JVM-Argumente
+task.param.gameargs = Spiel-Parameter
 task.param.setup = Version einrichten
 task.param.source = Eine bestimmte Quellversion festlegen
 task.param.target = Eine bestimmte Zielversion festlegen
 task.param.javahome = JAVA_HOME für die Kompilierung festlegen
-task.param.override = @Override hinzufügen
 task.param.resources = Ressourcen behalten
 task.param.generics = Generics erraten
+task.param.stripgenerics = Generics entfernen
+task.param.outputsrc = Quelldateien ausgeben
 
 tasks.success = Erfolgreich beendet!
 tasks.warning = Mit Warnungen beendet!
diff --git a/src/main/resources/lang/en_US.lang b/src/main/resources/lang/en_US.lang
index 267f763f..9d9da8e1 100644
--- a/src/main/resources/lang/en_US.lang
+++ b/src/main/resources/lang/en_US.lang
@@ -108,6 +108,7 @@ task.param.patch = Apply patches
 task.param.ignore = Set ignored packages
 task.param.ff_options = Set Fernflower options
 task.param.obf = Obfuscate mod classes
+task.param.srgobf = Obfuscate using Searge names
 task.param.excludedclasses = Excluded classes
 task.param.fullbuild = Full build
 task.param.runbuild = Run build