diff --git a/java/src/game/Game.java b/java/src/game/Game.java
index 3bf3e92..f62bde8 100755
--- a/java/src/game/Game.java
+++ b/java/src/game/Game.java
@@ -63,6 +63,7 @@ import game.entity.npc.EntityNPC;
 import game.entity.types.EntityLiving;
 import game.gui.Font;
 import game.gui.Gui;
+import game.gui.GuiConnect;
 import game.gui.GuiConsole;
 import game.gui.GuiGameOver;
 import game.gui.GuiInfo;
@@ -119,6 +120,7 @@ import game.renderer.texture.EntityTexManager;
 import game.renderer.texture.TextureManager;
 import game.renderer.texture.TextureMap;
 import game.rng.Random;
+import game.util.CharValidator;
 import game.util.ExtMath;
 import game.util.FileCallback;
 import game.util.FileUtils;
@@ -137,6 +139,8 @@ import game.vars.FloatVar;
 import game.vars.FloatVar.FloatFunction;
 import game.vars.IntVar;
 import game.vars.IntVar.IntFunction;
+import game.vars.StringVar;
+import game.vars.StringVar.StringFunction;
 import game.vars.Variable;
 import game.vars.Variable.IntType;
 import game.window.Bind;
@@ -294,13 +298,13 @@ public class Game implements IThreadListener {
     public EntityNPC thePlayer;
     public HitPosition pointed;
 
-	@Variable(name = "chunk_view_distance", category = CVarCategory.WORLD, min = 2, max = 16 /* 128 */, callback = DistanceFunction.class, display = "Sichtweite", unit = "Chunks")
+	@Variable(name = "chunk_view_distance", category = CVarCategory.RENDER, min = 2, max = 16 /* 128 */, callback = DistanceFunction.class, display = "Sichtweite", unit = "Chunks")
     public int renderDistance = 8;
-	@Variable(name = "chunk_build_time", category = CVarCategory.WORLD, min = 1, max = 100, display = "Max. Zeit für Chunk-Bau pro Frame", unit = "ms")
+	@Variable(name = "chunk_build_time", category = CVarCategory.RENDER, min = 1, max = 100, display = "Max. Zeit für Chunk-Bau pro Frame", unit = "ms")
     public int maxBuildTime = 8;
     @Variable(name = "gl_fov", category = CVarCategory.RENDER, min = 1.0f, max = 179.0f, display = "Sichtfeld (FOV)", unit = "°", precision = 1)
     public float fov = 70.0f;
-    @Variable(name = "gl_wireframe", category = CVarCategory.RENDER)
+    @Variable(name = "gl_wireframe", category = CVarCategory.RENDER, display = "Gitter-Render-Modus")
     public boolean wireframe = false;
 
 	@Variable(name = "con_timestamps", category = CVarCategory.CONSOLE, display = "Zeiten")
@@ -308,32 +312,32 @@ public class Game implements IThreadListener {
 	@Variable(name = "con_loglevel", category = CVarCategory.CONSOLE, display = "Ausgabe")
 	public LogLevel level = LogLevel.INFO;
 
-	@Variable(name = "win_sync", category = CVarCategory.WINDOW, min = -1, max = 16384, callback = SyncFunction.class)
+	@Variable(name = "win_sync", category = CVarCategory.WINDOW, min = -1, max = 16384, callback = SyncFunction.class, display = "Maximale Bildrate")
 	public int sync = 0;
 	
 	public int width;
 	public int height;
 	public int mouse_x;
 	public int mouse_y;
-	@Variable(name = "win_width", category = CVarCategory.WINDOW, min = 1, max = 65536)
+	@Variable(name = "win_width", category = CVarCategory.WINDOW, min = 1, max = 65536, display = "Fensterbreite")
 	public int xsize = 1280;
-	@Variable(name = "win_height", category = CVarCategory.WINDOW, min = 1, max = 65536)
+	@Variable(name = "win_height", category = CVarCategory.WINDOW, min = 1, max = 65536, display = "Fensterhöhe")
 	public int ysize = 800;
-	@Variable(name = "win_pos_x", category = CVarCategory.WINDOW, min = -65536, max = 65536)
+	@Variable(name = "win_pos_x", category = CVarCategory.WINDOW, min = -65536, max = 65536, display = "Fenster X-Position")
 	public int saved_xpos = 0x80000000;
-	@Variable(name = "win_pos_y", category = CVarCategory.WINDOW, min = -65536, max = 65536)
+	@Variable(name = "win_pos_y", category = CVarCategory.WINDOW, min = -65536, max = 65536, display = "Fenster Y-Position")
 	public int saved_ypos = 0x80000000;
 	public int fb_x;
 	public int fb_y;
 
-	@Variable(name = "phy_sensitivity", category = CVarCategory.PHYSICS, min = 0.01f, max = 10.0f, display = "Mausempfindlichkeit", precision = 2, unit = "%")
+	@Variable(name = "phy_sensitivity", category = CVarCategory.INPUT, min = 0.01f, max = 10.0f, display = "Mausempfindlichkeit", precision = 2, unit = "%")
 	public float sensitivity = 1.0f;
 	public boolean fullscreen;
 	public long syncLimit;
 	public boolean mouseFirst;
 	public boolean nograb = System.getProperty("mouse.nograb") != null;
 	public DisplayMode vidMode;
-	@Variable(name = "gui_dclick_delay", category = CVarCategory.GUI, min = 150, max = 750, display = "Doppelklick bei", unit = "ms")
+	@Variable(name = "gui_dclick_delay", category = CVarCategory.INPUT, min = 150, max = 750, display = "Doppelklick bei", unit = "ms")
 	public int dclickDelay = 250;
 	@Variable(name = "con_size", category = CVarCategory.CONSOLE, min = 0, max = 128, callback = ConFunction.class, display = "Nachrichten im Overlay")
 	public int hudSize = 32;
@@ -341,7 +345,7 @@ public class Game implements IThreadListener {
 	public int hudFadeout = 5000;
 	@Variable(name = "con_overlay", category = CVarCategory.CONSOLE, display = "Konsolen-Overlay")
 	public boolean hudOverlay = true;
-	@Variable(name = "con_position", category = CVarCategory.CONSOLE, display = "Position")
+	@Variable(name = "con_position", category = CVarCategory.CONSOLE, display = "Position des Overlays")
 	public ConsolePos hudPos = ConsolePos.TOP;
 	@Variable(name = "con_opacity", category = CVarCategory.CONSOLE, min = 0x00, max = 0xff, display = "Deckkraft Hintergrund")
 	public int hudOpacity = 0x40;
@@ -358,20 +362,20 @@ public class Game implements IThreadListener {
 	public boolean interrupted;
 	public List<DisplayMode> vid_modes = Lists.newArrayList();
 	public List<Message> messages = Lists.newArrayList();
-	@Variable(name = "gui_theme", category = CVarCategory.STYLE)
+	@Variable(name = "gui_theme", category = CVarCategory.GUI, display = "Oberflächen-Design")
 	public Style style = Style.DEFAULT;
 	public List<Style> themes;
-	@Variable(name = "gui_scroll_lines", category = CVarCategory.GUI, min = 1, max = 10, display = "Scrollbreite", unit = "Zeilen#")
+	@Variable(name = "gui_scroll_lines", category = CVarCategory.GUI, min = 1, max = 10, display = "Scrollbreite", unit = "Zeilen")
 	public int scrollLines = 3;
 	
 
 	
-	@Variable(name = "tic_target", category = CVarCategory.PHYSICS, min = 1.0f, max = 1200.0f, callback = TickFunction.class)
+	@Variable(name = "tic_target", category = CVarCategory.SYSTEM, min = 1.0f, max = 1200.0f, callback = TickFunction.class, display = "Tickrate")
 	public float tpsTarget = 20.0f;
-	@Variable(name = "tic_timeout", category = CVarCategory.PHYSICS, min = 1, max = 60000)
+	@Variable(name = "tic_timeout", category = CVarCategory.SYSTEM, min = 1, max = 60000, display = "Tick-Timeout-Zeit")
 	public int tickTimeout = 2000;
 
-	@Variable(name = "srv_port", category = CVarCategory.WORLD, min = 0, max = 65535)
+	@Variable(name = "srv_port", category = CVarCategory.SYSTEM, min = 0, max = 65535, display = "Standard Hosting-Port")
 	public int port = Config.PORT;
 	public int bind = -1;
 
@@ -389,6 +393,16 @@ public class Game implements IThreadListener {
 	private String buffer = "";
     private boolean crashed;
 
+    private final int[] tickTimes = new int[240];
+    private final long[] frames = new long[240];
+    private int tickIndex;
+    private int lastIndex;
+    private int frameCounter;
+    private int frameIndex;
+    private long frameLast;
+    private long frameWait;
+    private long startNanoTime = System.nanoTime();
+
 	private static final Game INSTANCE = new Game();
     
     private final Bind[] keyBindsHotbar = new Bind[] {
@@ -945,6 +959,7 @@ public class Game implements IThreadListener {
 		if(this.drawFps) { //  && !(this.open instanceof GuiConsole)
 			if(this.drawDebug && this.open == null) {
 				this.renderStats();
+				this.renderLagometer();
 			}
 			else {
 				Drawing.drawText(String.format("%s%.2f", framecode(), Timing.framerate), 0, 0, 0xffffffff);
@@ -2000,6 +2015,39 @@ public class Game implements IThreadListener {
     	GL11.glLoadIdentity();
     	GL11.glTranslatef(0.0F, 0.0F, -2000.0F);
 	}
+	
+	private void addFrame(long runningTime)
+    {
+        this.frames[this.frameIndex] = runningTime;
+        ++this.frameIndex;
+
+        if (this.frameIndex == 240)
+        {
+            this.frameIndex = 0;
+        }
+
+        if (this.frameCounter < 240)
+        {
+            this.lastIndex = 0;
+            ++this.frameCounter;
+        }
+        else
+        {
+            this.lastIndex = (this.frameIndex + 1) % 240;
+        }
+    }
+	
+	private void updateTick() {
+		long n = System.nanoTime();
+		if(n < this.frameLast + this.frameWait)
+			return;
+		this.frameWait = 50000000L - ((n - (this.frameLast + this.frameWait)) < 50000000L ? (n - (this.frameLast + this.frameWait)) : 0L);
+		this.frameLast = n;
+        this.tickTimes[this.tickIndex++] = this.server != null ? (int)this.server.getLastTick() : 0;
+		if(this.tickIndex == 240) {
+        	this.tickIndex = 0;
+        }
+	}
 		
 	public void run() {
 		start = Window.getTime();
@@ -2020,11 +2068,12 @@ public class Game implements IThreadListener {
 		GlState.enableBlend();
 		GlState.blendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
 		this.initConsole();
+		this.startSound(true);
 		this.vidMode = Window.getDisplayMode();
 		Window.initWindow(this.saved_xpos, this.saved_ypos, this.xsize, this.ysize);
 		Window.setIcon(genTriwave(64, 64, 0x00000000, 0xffff0000, 0xff00ff00, 0xff0000ff, 0xff7f00ff, 0xff000000), 64, 64);
 		this.sync(this.sync);
-		this.startSound(true);
+//		this.startSound(true);
 		this.getVar("tic_target").setDefault();
 		this.displayGuiScreen(GuiMenu.INSTANCE);
 		
@@ -2067,6 +2116,9 @@ public class Game implements IThreadListener {
 			Log.flushLog();
 			this.poll();
 			PerfSection.WAIT.enter();
+			long now = System.nanoTime();
+	    	this.addFrame(now - this.startNanoTime);
+	    	this.startNanoTime = now;
 			while(this.syncLimited && (rtime() - Timing.tmr_current) < (1000000L / this.syncLimit)) {
 				;
 			}
@@ -2753,6 +2805,7 @@ public class Game implements IThreadListener {
 				Variable value = field.getAnnotation(Variable.class);
 				if(value.name().isEmpty())
 					throw new IllegalArgumentException("Variablenname von " + field + " kann nicht leer sein!");
+				field.setAccessible(true);
 				CVar cv;
 				VarFunction func = null;
 				if(value.callback() != VarFunction.class) {
@@ -2764,6 +2817,16 @@ public class Game implements IThreadListener {
 						throw new RuntimeException(e);
 					}
 				}
+				CharValidator validator = null;
+				if(value.validator() != CharValidator.class) {
+					try {
+						validator = value.validator().getConstructor().newInstance();
+					}
+					catch(InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException 
+							| NoSuchMethodException e) {
+						throw new RuntimeException(e);
+					}
+				}
 				if(field.getType() == int.class)
 					cv = value.type() != IntType.INT ? new ColorVar(value.name(), value.display(), field, object, value.category(), value.type() == IntType.ALPHA, (IntFunction)func) : 
 						new IntVar(value.name(), value.display(), field, object, value.category(), (int)value.min(), (int)value.max(), (IntFunction)func, value.unit(), value.precision());
@@ -2771,6 +2834,8 @@ public class Game implements IThreadListener {
 					cv = new FloatVar(value.name(), value.display(), field, object, value.category(), value.min(), value.max(), (FloatFunction)func, value.unit(), value.precision());
 				else if(field.getType() == boolean.class)
 					cv = new BoolVar(value.name(), value.display(), field, object, value.category(), (BoolFunction)func);
+				else if(field.getType() == String.class)
+					cv = new StringVar(value.name(), value.display(), field, object, value.category(), (int)value.max(), (StringFunction)func, validator, (int)value.min() <= 0);
 				else if(field.getType().isEnum())
 					cv = new EnumVar(value.name(), value.display(), field, object, value.category(), (EnumFunction)func);
 				else
@@ -2798,6 +2863,7 @@ public class Game implements IThreadListener {
 		}
 		regVars(this);
 		regVars(Style.CUSTOM);
+		regVars(GuiConnect.INSTANCE);
 		
 		if(!config.exists())
 			return;
@@ -2964,6 +3030,40 @@ public class Game implements IThreadListener {
 		return base + (ping < 10000 ? String.format("%d", ping) + "ms" : String.format("%.1f", ((float)ping) / 1000.0f) + "s");
 	}
 
+/*
+	private void drawPing(int width, int xPos, int yPos, int ping) {
+		GlState.color(1.0F, 1.0F, 1.0F, 1.0F);
+		this.gm.getTextureManager().bindTexture(icons);
+		int rectX = 0;
+		int rectWidth = 0;
+		if(ping < 0 || ping >= 20000) {
+			rectWidth = 5;
+		}
+		else if(ping < 150) {
+			rectWidth = 0;
+		}
+		else if(ping < 300) {
+			rectWidth = 1;
+		}
+		else if(ping < 600) {
+			rectWidth = 2;
+		}
+		else if(ping < 1000) {
+			rectWidth = 3;
+		}
+		else {
+			rectWidth = 4;
+		}
+
+		String str = this.formatPing(ping);
+
+		this.zLevel += 100.0F;
+		this.drawTexturedModalRect(xPos + width - 11, yPos, 0 + rectX * 10, 176 + rectWidth * 8, 10, 8);
+		SKC.drawString(str, xPos + width - (11 + 1 + SKC.getStringWidth(str)), yPos, -1);
+		this.zLevel -= 100.0F;
+	}
+*/
+
 	public void drawInfo() {
 		NetHandlerPlayClient netHandler = this.getNetHandler();
 		if(netHandler != null) {
@@ -3009,6 +3109,78 @@ public class Game implements IThreadListener {
         GlState.enableTexture2D();
         GlState.disableBlend();
     }
+    
+    private int blendColors(int color1, int color2, float value) {
+		int i = color1 >> 24 & 255;
+		int j = color1 >> 16 & 255;
+		int k = color1 >> 8 & 255;
+		int l = color1 & 255;
+		int i1 = color2 >> 24 & 255;
+		int j1 = color2 >> 16 & 255;
+		int k1 = color2 >> 8 & 255;
+		int l1 = color2 & 255;
+		int i2 = ExtMath.clampi((int)((float)i + (float)(i1 - i) * value), 0, 255);
+		int j2 = ExtMath.clampi((int)((float)j + (float)(j1 - j) * value), 0, 255);
+		int k2 = ExtMath.clampi((int)((float)k + (float)(k1 - k) * value), 0, 255);
+		int l2 = ExtMath.clampi((int)((float)l + (float)(l1 - l) * value), 0, 255);
+		return i2 << 24 | j2 << 16 | k2 << 8 | l2;
+	}
+
+    private int getFrameColor(int value, int base, int mid, int high) {
+		value = ExtMath.clampi(value, base, high);
+		return value < mid ? this.blendColors(-16711936, -256, (float)value / (float)mid)
+				: this.blendColors(-256, -65536, (float)(value - mid) / (float)(high - mid));
+	}
+    
+	private void renderLagometer() {
+//		GlState.disableDepth();
+		int w = this.fb_x;
+		int h = this.fb_y;
+		int shifted = this.lastIndex;
+		int x = 0;
+		Drawing.drawRect(0, h - 74, 240, 60, 0x90505050);
+
+		Drawing.drawRect(0, h - 44, 240, 1, 0x5fffffff);
+		Drawing.drawRect(0, h - 74, 240, 1, 0x5fffffff);
+
+		while(shifted != this.frameIndex) {
+			int value = (int) (this.frames[shifted] / 1000000L); // , 30);
+			int color = this.getFrameColor(value, 0, 17, 67);
+			if(value > 0)
+				Drawing.drawRect(x, h - 14 - value, 1, value, color & 0xc0ffffff);
+			++x;
+			shifted = (shifted + 1) % 240;
+		}
+		
+		Drawing.drawText("30ms", 2, h - 30 - 14, 0xffE0E0E0);
+		Drawing.drawText("60ms", 2, h - 60 - 14, 0xffE0E0E0);
+		Drawing.drawTextRight("ms/Frame", 238, h - 60 - 14, 0xffE0E0E0);
+		
+		if(this.server != null) {
+			this.updateTick();
+			Drawing.drawRect(w - 240, h - 74, 240, 60, 0x90505050);
+			x = w - 240;
+
+			Drawing.drawRect(w - 240, h - 44, 240, 1, 0x5fffffff);
+			Drawing.drawRect(w - 240, h - 74, 240, 1, 0x5fffffff);
+			
+			for (int n = 0; n < 240; ++n)
+	        {
+	            int value = this.tickTimes[(n + this.tickIndex) % 240];
+				int color = this.getFrameColor(value, 0, 50, 250);
+				if(value > 0)
+					Drawing.drawRect(x, h - 14 - value, 1, value, color & 0xc0ffffff);
+				++x;
+				shifted = (shifted + 1) % 240;
+			}
+
+			Drawing.drawText("30ms", w - 240 + 2, h - 30 - 14, 0xffE0E0E0);
+			Drawing.drawText("60ms", w - 240 + 2, h - 60 - 14, 0xffE0E0E0);
+			Drawing.drawTextRight("ms/Tick", w - 2, h - 60 - 14, 0xffE0E0E0);
+		}
+
+//		GlState.enableDepth();
+	}
 	
 	public void showDirDialog(final String title, final String def, final FileCallback callback) {
 		new Thread(new Runnable() {
diff --git a/java/src/game/Temp1.java b/java/src/game/Temp1.java
deleted file mode 100644
index 5a448e4..0000000
--- a/java/src/game/Temp1.java
+++ /dev/null
@@ -1,391 +0,0 @@
-package game;
-
-/*
-package game.gui.server;
-
-import game.SKC;
-import game.color.TextColor;
-import game.gui.GuiScreen;
-import game.gui.element.Button;
-import game.gui.server.GuiMultiplayer.ServerEntry;
-import game.network.NetHandlerPlayServer;
-
-import com.google.common.base.Predicate;
-
-public class GuiServer extends GuiScreen {
-	private final GuiScreen parentScreen;
-	private final ServerEntry serverData;
-
-	private TextField serverIPField;
-	private TextField serverNameField;
-	private TextField serverUserField;
-	private TextField serverPassField;
-	private TextField serverAccessField;
-
-	public GuiServer(GuiScreen parent, ServerEntry server) {
-		this.parentScreen = parent;
-		this.serverData = server;
-	}
-
-	public void initGui() {
-		this.buttonList.clear();
-		this.buttonList.add(new Button(0, this.width / 2 - 100, this.height / 4 + 96 + 100 + 18, 200, 20, "Fertig"));
-		this.buttonList.add(new Button(1, this.width / 2 - 100, this.height / 4 + 120 + 100 + 18, 200, 20, "Abbrechen"));
-		this.serverNameField = new TextField(this.width / 2 - 100, 66, 200, 20);
-		this.serverNameField.setFocused(true);
-		this.serverNameField.setText(this.serverData.name);
-		this.serverIPField = new TextField(this.width / 2 - 100, 106, 200, 20);
-		this.serverIPField.setMaxStringLength(128);
-		this.serverIPField.setText(this.serverData.address);
-		this.serverUserField = new TextField(this.width / 2 - 100, 146, 200, 20);
-		this.serverUserField.setMaxStringLength(16);
-		this.serverUserField.setText(this.serverData.user);
-		this.serverUserField.setValidator(new Predicate<String>() {
-			public boolean apply(String name) {
-				return NetHandlerPlayServer.isValidUser(name);
-			}
-		});
-		this.serverPassField = new TextField(this.width / 2 - 100, 186, 200, 20);
-		this.serverPassField.setMaxStringLength(64);
-		this.serverPassField.setText(this.serverData.pass);
-		this.serverAccessField = new TextField(this.width / 2 - 100, 226, 200, 20);
-		this.serverAccessField.setMaxStringLength(64);
-		this.serverAccessField.setText(this.serverData.access);
-		((Button)this.buttonList.get(0)).enabled = this.serverIPField.getText().length() > 0 && this.serverIPField.getText().split(":").length > 0
-				&& this.serverNameField.getText().length() > 0 && this.serverUserField.getText().length() > 0;
-	}
-
-	protected void actionPerformed(Button button) {
-		if(button.enabled) {
-			if(button.id == 1) {
-				this.parentScreen.confirmClicked(false);
-			}
-			else if(button.id == 0) {
-				this.serverData.name = this.serverNameField.getText();
-				this.serverData.address = this.serverIPField.getText();
-				this.serverData.user = this.serverUserField.getText();
-				this.serverData.pass = this.serverPassField.getText();
-				this.serverData.access = this.serverAccessField.getText();
-				this.parentScreen.confirmClicked(true);
-			}
-		}
-	}
-
-	protected void keyTyped(char typedChar, int keyCode) {
-		if(keyCode == 15) {
-			int focus = this.serverNameField.isFocused() ? 0 : (this.serverIPField.isFocused() ? 1 : ((this.serverUserField.isFocused() ? 2 
-        			: ((this.serverPassField.isFocused() ? 3 : ((this.serverAccessField.isFocused() ? 4 : -1)))))));
-        	focus = focus == -1 ? -1 : ((focus + 5 + (SKC.isShiftKeyDown() ? -1 : 1)) % 5);
-            this.serverNameField.setFocused(focus == 0);
-            this.serverIPField.setFocused(focus == 1);
-            this.serverUserField.setFocused(focus == 2);
-            this.serverPassField.setFocused(focus == 3);
-            this.serverAccessField.setFocused(focus == 4);
-		}
-
-		if(keyCode == 28 || keyCode == 156)
-			this.actionPerformed((Button)this.buttonList.get(0));
-
-		((Button)this.buttonList.get(0)).enabled = this.serverIPField.getText().length() > 0 && this.serverIPField.getText().split(":").length > 0
-				&& this.serverNameField.getText().length() > 0 && this.serverUserField.getText().length() > 0;
-	}
-
-	public void drawScreen(int mouseX, int mouseY, float partialTicks) {
-		this.drawBackground();
-		SKC.drawCentered("Serverinformationen bearbeiten", this.width / 2, 17, 16777215);
-		SKC.drawString((this.serverNameField.getText().isEmpty() ? TextColor.DARK_RED : "") + "Servername", this.width / 2 - 100, 54, 10526880);
-		SKC.drawString((this.serverIPField.getText().isEmpty() || this.serverIPField.getText().split(":").length == 0 
-		? TextColor.DARK_RED : "") + "Serveradresse", this.width / 2 - 100, 94, 10526880);
-		SKC.drawString((this.serverUserField.getText().isEmpty() ? TextColor.DARK_RED : "") + "Nutzername", this.width / 2 - 100, 134, 10526880);
-		SKC.drawString("Passwort", this.width / 2 - 100, 174, 10526880);
-		SKC.drawString("Zugangspasswort", this.width / 2 - 100, 214, 10526880);
-		super.drawScreen(mouseX, mouseY, partialTicks);
-	}
-}
-
-
-
-
-
-
-    
-    private void loadList() {
-    	this.servers.clear();
-//		List<ServerEntry> list = Lists.newArrayList();
-		try {
-			if(!SERVERS_FILE.exists())
-				return;
-			List<String> lines = FileUtils.readLines(SERVERS_FILE);
-			for(String line : lines) {
-				if(line.isEmpty())
-					continue;
-//				ServerData server = ServerData.fromString(line);
-				String[] svr = line.split("=", 2);
-				if(svr.length != 2)
-					continue;
-				String[] tok = svr[1].split("@", 2);
-				if(tok.length != 2 || tok[0].startsWith(":"))
-					continue;
-				String[] addr = tok[1].split("#", 2);
-				ServerEntry server = new ServerEntry();
-				server.name = svr[0];
-				server.address = addr[0];
-				if(addr.length == 2)
-					server.access = addr[1];
-				String[] login = tok[0].split(":", 2);
-				if(login.length == 2)
-					server.pass = login[1];
-				server.user = login[0];
-//				return  ? null : server;
-				if(!server.name.isEmpty() && !server.address.isEmpty() && !server.user.isEmpty())
-					this.servers.add(server);
-			}
-		}
-		catch(Exception e) {
-			Log.JNI.error(e, "Konnte Serverliste nicht laden");
-		}
-//		return list;
-	}
-
-    private void saveList() {
-		try {
-			StringBuilder sb = new StringBuilder();
-			for(ServerEntry server : this.servers) {
-				sb.append((sb.length() == 0 ? "" : "\n") + server.name + "=" + server.user + 
-						(server.pass.isEmpty() ? "" : (":" + server.pass)) + "@" + 
-						server.address + (server.access.isEmpty() ? "" : ("#" + server.access)));
-			}
-			FileUtils.safeWrite(sb.toString(), SERVERS_FILE);
-		}
-		catch(Exception e) {
-			Log.JNI.error(e, "Konnte Serverliste nicht speichern");
-		}
-	}
-
-
-
-
-
-
-
-
-
-
-
-	private void drawPing(int width, int xPos, int yPos, int ping) {
-		GlState.color(1.0F, 1.0F, 1.0F, 1.0F);
-		this.gm.getTextureManager().bindTexture(icons);
-		int rectX = 0;
-		int rectWidth = 0;
-		if(ping < 0 || ping >= 20000) {
-			rectWidth = 5;
-		}
-		else if(ping < 150) {
-			rectWidth = 0;
-		}
-		else if(ping < 300) {
-			rectWidth = 1;
-		}
-		else if(ping < 600) {
-			rectWidth = 2;
-		}
-		else if(ping < 1000) {
-			rectWidth = 3;
-		}
-		else {
-			rectWidth = 4;
-		}
-
-		String str = this.formatPing(ping);
-
-		this.zLevel += 100.0F;
-		this.drawTexturedModalRect(xPos + width - 11, yPos, 0 + rectX * 10, 176 + rectWidth * 8, 10, 8);
-		SKC.drawString(str, xPos + width - (11 + 1 + SKC.getStringWidth(str)), yPos, -1);
-		this.zLevel -= 100.0F;
-	}
-
-
-
-
-
-
-*/
-
-
-
-
-
-
-
-/*
-
-
-    private final int[] tickTimes = new int[240];
-    private final long[] frames = new long[240];
-    private int tickIndex;
-
-    private long frameLast;
-    private long frameWait;
-
-    private int lastIndex;
-    private int frameCounter;
-    private int frameIndex;
-
-
-    private long startNanoTime = System.nanoTime();
-
-
-    	long now = System.nanoTime();
-    	this.addFrame(now - this.startNanoTime);
-    	this.startNanoTime = now;
-
-
-    
-    private void addFrame(long runningTime)
-    {
-        this.frames[this.frameIndex] = runningTime;
-        ++this.frameIndex;
-
-        if (this.frameIndex == 240)
-        {
-            this.frameIndex = 0;
-        }
-
-        if (this.frameCounter < 240)
-        {
-            this.lastIndex = 0;
-            ++this.frameCounter;
-        }
-        else
-        {
-            this.lastIndex = (this.frameIndex + 1) % 240;
-        }
-    }
-
-
-
-	
-	private void updateTick() {
-		long n = System.nanoTime();
-		if(n < this.frameLast + this.frameWait)
-			return;
-		this.frameWait = 50000000L - ((n - (this.frameLast + this.frameWait)) < 50000000L ? (n - (this.frameLast + this.frameWait)) : 0L);
-		this.frameLast = n;
-        this.tickTimes[this.tickIndex++] = this.isServer() ? (int)this.server.getLastTick() : 0;
-		if(this.tickIndex == 240) {
-        	this.tickIndex = 0;
-        }
-	}
-
-	
-	private int blendColors(int color1, int color2, float value) {
-		int i = color1 >> 24 & 255;
-		int j = color1 >> 16 & 255;
-		int k = color1 >> 8 & 255;
-		int l = color1 & 255;
-		int i1 = color2 >> 24 & 255;
-		int j1 = color2 >> 16 & 255;
-		int k1 = color2 >> 8 & 255;
-		int l1 = color2 & 255;
-		int i2 = ExtMath.clampi((int)((float)i + (float)(i1 - i) * value), 0, 255);
-		int j2 = ExtMath.clampi((int)((float)j + (float)(j1 - j) * value), 0, 255);
-		int k2 = ExtMath.clampi((int)((float)k + (float)(k1 - k) * value), 0, 255);
-		int l2 = ExtMath.clampi((int)((float)l + (float)(l1 - l) * value), 0, 255);
-		return i2 << 24 | j2 << 16 | k2 << 8 | l2;
-	}
-
-    private int getFrameColor(int value, int base, int mid, int high) {
-		value = ExtMath.clampi(value, base, high);
-		return value < mid ? this.blendColors(-16711936, -256, (float)value / (float)mid)
-				: this.blendColors(-256, -65536, (float)(value - mid) / (float)(high - mid));
-	}
-    
-    private void drawHorizontalLine(int startX, int endX, int y, int color)
-    {
-        if (endX < startX)
-        {
-            int i = startX;
-            startX = endX;
-            endX = i;
-        }
-
-        Gui.drawRect(startX, y, endX + 1, y + 1, color);
-    }
-    
-    private void drawVerticalLine(int x, int startY, int endY, int color)
-    {
-        if (endY < startY)
-        {
-            int i = startY;
-            startY = endY;
-            endY = i;
-        }
-
-        Gui.drawRect(x, startY + 1, x + 1, endY, color);
-    }
-
-	private void renderLagometer() {
-		GlState.disableDepth();
-		int w = this.displayWidth;
-		int h = this.displayHeight;
-		int shifted = this.lastIndex;
-		int x = 0;
-		Gui.drawRect(0, h - 74, 240, h - 14, 0x90505050);
-
-		drawHorizontalLine(0, 239, h - 44, 0x5fffffff);
-		drawHorizontalLine(0, 239, h - 74, 0x5fffffff);
-
-		while(shifted != this.frameIndex) {
-			int value = (int) (this.frames[shifted] / 1000000L); // , 30);
-			int color = this.getFrameColor(value, 0, 17, 67);
-			if(value > 0)
-				drawVerticalLine(x, h - 14, h - 14 - value, color & 0xc0ffffff);
-			++x;
-			shifted = (shifted + 1) % 240;
-		}
-		
-		Gui.drawRect(1, h - 30 - 13, 26, h - 30 - 4, 0x90505050);
-		FontRenderer.drawString("30ms", 2, h - 30 - 12, 0xE0E0E0);
-		Gui.drawRect(1, h - 60 - 13, 26, h - 60 - 4, 0x90505050);
-		FontRenderer.drawString("60ms", 2, h - 60 - 12, 0xE0E0E0);
-		int width = FontRenderer.getStringWidth("ms/Frame");
-		Gui.drawRect(238 - width, h - 60 - 13, 239, h - 60 - 4, 0x90505050);
-		FontRenderer.drawString("ms/Frame", 239 - width, h - 60 - 12, 0xE0E0E0);
-		
-		if(this.isServer()) {
-			this.updateTick();
-			Gui.drawRect(w - 240, h - 74, w, h - 14, 0x90505050);
-			x = w - 240;
-
-			drawHorizontalLine(w - 240, w - 1, h - 44, 0x5fffffff);
-			drawHorizontalLine(w - 240, w - 1, h - 74, 0x5fffffff);
-			
-			for (int n = 0; n < 240; ++n)
-	        {
-	            int value = this.tickTimes[(n + this.tickIndex) % 240];
-				int color = this.getFrameColor(value, 0, 50, 250);
-				if(value > 0)
-					drawVerticalLine(x, h - 14, h - 14 - value, color & 0xc0ffffff);
-				++x;
-				shifted = (shifted + 1) % 240;
-			}
-
-			width = FontRenderer.getStringWidth("ms/Tick");
-			Gui.drawRect(w - 240 + 1, h - 30 - 13, w - 240 + 26, h - 30 - 4, 0x90505050);
-			FontRenderer.drawString("30ms", w - 240 + 2, h - 30 - 12, 0xE0E0E0);
-			Gui.drawRect(w - 240 + 1, h - 60 - 13, w - 240 + 26, h - 60 - 4, 0x90505050);
-			FontRenderer.drawString("60ms", w - 240 + 2, h - 60 - 12, 0xE0E0E0);
-			Gui.drawRect(w - 2 - width, h - 60 - 13, w - 1, h - 60 - 4, 0x90505050);
-			FontRenderer.drawString("ms/Tick", w - 1 - width, h - 60 - 12, 0xE0E0E0);
-		}
-
-		GlState.enableDepth();
-	}
-
-
-
-
-*/
-
-class Temp1 {
-}
diff --git a/java/src/game/gui/GuiConnect.java b/java/src/game/gui/GuiConnect.java
index 2c8bf80..bd67683 100644
--- a/java/src/game/gui/GuiConnect.java
+++ b/java/src/game/gui/GuiConnect.java
@@ -7,6 +7,8 @@ import game.gui.element.Textbox;
 import game.gui.element.Textbox.Action;
 import game.init.Config;
 import game.network.NetHandlerPlayServer;
+import game.vars.CVarCategory;
+import game.vars.Variable;
 
 public class GuiConnect extends Gui implements Textbox.Callback {
 	public static final GuiConnect INSTANCE = new GuiConnect();
@@ -24,10 +26,16 @@ public class GuiConnect extends Gui implements Textbox.Callback {
 	private Label userLabel;
 	private Label passLabel;
 	private Label accLabel;
+
+    @Variable(name = "srv_last_address", category = CVarCategory.SYSTEM, min = 1, max = 128, display = "Letzte Server-Adresse")
 	private String lastAddr = "";
+	@Variable(name = "srv_last_port", category = CVarCategory.SYSTEM, min = 0, max = 65535, display = "Letzter Server-Port")
 	private int lastPort = Config.PORT;
+    @Variable(name = "srv_last_user", category = CVarCategory.SYSTEM, max = NetHandlerPlayServer.MAX_USER_LENGTH, display = "Letzter Server-Nutzer", validator = NetHandlerPlayServer.UserValidator.class)
 	private String lastUser = "";
+    @Variable(name = "srv_last_password", category = CVarCategory.SYSTEM, max = NetHandlerPlayServer.MAX_PASS_LENGTH, display = "Letztes Server-Passwort")
 	private String lastPass = "";
+    @Variable(name = "srv_last_access", category = CVarCategory.SYSTEM, max = NetHandlerPlayServer.MAX_PASS_LENGTH, display = "Letzter Server-Zugang")
 	private String lastAcc = "";
 	
 	public void init(int width, int height) {
@@ -94,6 +102,7 @@ public class GuiConnect extends Gui implements Textbox.Callback {
 		this.lastUser = user;
 		this.lastPass = pass;
 		this.lastAcc = acc;
+		this.gm.setDirty();
 		this.gm.connect(addr, port, user, pass, acc);
 	}
 	
diff --git a/java/src/game/gui/GuiStyle.java b/java/src/game/gui/GuiStyle.java
index 931f0d7..d0ec6b4 100644
--- a/java/src/game/gui/GuiStyle.java
+++ b/java/src/game/gui/GuiStyle.java
@@ -86,7 +86,7 @@ public class GuiStyle extends GuiOptions implements Dropdown.Callback<String>, A
 						GuiStyle.this.gm.displayGuiScreen(GuiStyle.this);
 					}
 				}
-			}, "In angepassten Stil kopieren"));
+			}, "In angepasstes Design kopieren"));
 		}
 		else {
 			this.add(new ActButton(200, 100 + 3 * 50, 560, 24, new ActButton.Callback() {
@@ -98,7 +98,7 @@ public class GuiStyle extends GuiOptions implements Dropdown.Callback<String>, A
 					GuiStyle.this.gm.setDirty();
 					GuiStyle.this.gm.displayGuiScreen(GuiStyle.this);
 				}
-			}, "Angepassten Stil zurücksetzen"));
+			}, "Angepasstes Design zurücksetzen"));
 		}
 		super.init(width, height);
 	}
diff --git a/java/src/game/gui/Style.java b/java/src/game/gui/Style.java
index 79e328c..cd69dd2 100644
--- a/java/src/game/gui/Style.java
+++ b/java/src/game/gui/Style.java
@@ -17,25 +17,25 @@ public enum Style implements IStringSerializable, Displayable {
 		this.name = name;
 	}
 
-	@Variable(type = IntType.COLOR, name = "color_border_top", category = CVarCategory.STYLE, display = "Umrahmung oben / l.")
+	@Variable(type = IntType.COLOR, name = "color_border_top", category = CVarCategory.GUI, display = "Umrahmung oben / l.")
 	public int brdr_top;
-	@Variable(type = IntType.COLOR, name = "color_border_btm", category = CVarCategory.STYLE, display = "Umrahmung unten / r.")
+	@Variable(type = IntType.COLOR, name = "color_border_btm", category = CVarCategory.GUI, display = "Umrahmung unten / r.")
 	public int brdr_btm;
 
-	@Variable(type = IntType.COLOR, name = "color_button_top", category = CVarCategory.STYLE, display = "Knopf oben")
+	@Variable(type = IntType.COLOR, name = "color_button_top", category = CVarCategory.GUI, display = "Knopf oben")
 	public int fill_top;
-	@Variable(type = IntType.COLOR, name = "color_button_btm", category = CVarCategory.STYLE, display = "Knopf unten")
+	@Variable(type = IntType.COLOR, name = "color_button_btm", category = CVarCategory.GUI, display = "Knopf unten")
 	public int fill_btm;
-	@Variable(type = IntType.COLOR, name = "color_textbox_top", category = CVarCategory.STYLE, display = "Textfeld oben")
+	@Variable(type = IntType.COLOR, name = "color_textbox_top", category = CVarCategory.GUI, display = "Textfeld oben")
 	public int field_top;
-	@Variable(type = IntType.COLOR, name = "color_textbox_btm", category = CVarCategory.STYLE, display = "Textfeld unten")
+	@Variable(type = IntType.COLOR, name = "color_textbox_btm", category = CVarCategory.GUI, display = "Textfeld unten")
 	public int field_btm;
 
-	@Variable(type = IntType.COLOR, name = "color_label_text", category = CVarCategory.STYLE, display = "Beschriftung")
+	@Variable(type = IntType.COLOR, name = "color_label_text", category = CVarCategory.GUI, display = "Beschriftung")
 	public int text_label;
-	@Variable(type = IntType.COLOR, name = "color_button_text", category = CVarCategory.STYLE, display = "Knopf Text")
+	@Variable(type = IntType.COLOR, name = "color_button_text", category = CVarCategory.GUI, display = "Knopf Text")
 	public int text_base;
-	@Variable(type = IntType.COLOR, name = "color_textbox_text", category = CVarCategory.STYLE, display = "Textfeld Text")
+	@Variable(type = IntType.COLOR, name = "color_textbox_text", category = CVarCategory.GUI, display = "Textfeld Text")
 	public int text_field;
 	
 	static {
diff --git a/java/src/game/init/SoundEvent.java b/java/src/game/init/SoundEvent.java
index dfab0d1..5bb779d 100755
--- a/java/src/game/init/SoundEvent.java
+++ b/java/src/game/init/SoundEvent.java
@@ -4,6 +4,11 @@ import java.io.BufferedInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.nio.ShortBuffer;
+
+import org.lwjgl.BufferUtils;
+import org.lwjgl.util.opus.OpusFile;
 
 import game.log.Log;
 import game.rng.Random;
@@ -124,10 +129,6 @@ public enum SoundEvent {
 	SLIME_SMALL("slime_small1", "slime_small2", "slime_small3", "slime_small4", "slime_small5");
 
 	private static final Random RANDOM = new Random();
-	private static final byte[] WAV_HDR = "RIFF".getBytes();
-	private static final byte[] WAV_HDR_FMT = "fmt ".getBytes();
-	private static final byte[] WAV_HDR_DATA = "data".getBytes();
-	private static final byte[] WAV_FORMAT = "WAVE".getBytes();
 	
 	private final String[] sounds;
 	private final short[][] buffers;
@@ -138,130 +139,68 @@ public enum SoundEvent {
 			for(int z = 0; z < entry.sounds.length; z++) {
 				String sound = entry.sounds[z];
 				Log.SOUND.trace("Lade Sound %s", sound);
-				entry.buffers[z] = readWav("sounds/" + sound + ".wav", 48000, (short)1);
+				entry.buffers[z] = readOpus("sounds/" + sound + ".opus");
 			}
 		}
 	}
-
-	private static int read32(byte[] data, int off) {
-		int value = 0;
-		for(int h = 0; h < 4; h++) {
-			value |= (int)((data[h + off]) & 0xff) << (8*h);
-		}
-		return value;
-	}
 	
-	private static short read16(byte[] data, int off) {
-		short value = 0;
-		for(int h = 0; h < 2; h++) {
-			value |= (short)((data[h + off]) & 0xff) << (8*h);
-		}
-		return value;
-	}
-	
-	private static boolean memcmp(byte[] d1, int off, byte[] d2, int size) {
-		for(int z = 0; z < size; z++) {
-			if(d1[z + off] != d2[z])
-				return true;
-		}
-		return false;
-	}
-	
-	private static int readWavHeader(byte[] data, int samplerate, short channels, short bytes) {
-		if(memcmp(data, 0, WAV_HDR, 4)) {
-			Log.IO.debug("base header");
-			return 0;
-		}
-		int len = read32(data, 4);
-		if(memcmp(data, 8, WAV_FORMAT, 4)) {
-			Log.IO.debug("wave header");
-			return 0;
-		}
-		if(memcmp(data, 12, WAV_HDR_FMT, 4)) {
-			Log.IO.debug("fmt header");
-			return 0;
-		}
-		if(read32(data, 16) != 16) {
-			Log.IO.debug("header size");
-			return 0;
-		}
-		if(read16(data, 20) != 1) {
-			Log.IO.debug("pcm");
-			return 0;
-		}
-		if(read16(data, 22) != channels) {
-			Log.IO.debug("channels");
-			return 0;
-		}
-		if(read32(data, 24) != samplerate) {
-			Log.IO.debug("sample rate");
-			return 0;
-		}
-		if(read32(data, 28) != (samplerate * ((int)channels) * ((int)bytes))) {
-			Log.IO.debug("bitrate");
-			return 0;
-		}
-		if(read16(data, 32) != (channels * bytes)) {
-			Log.IO.debug("sample align");
-			return 0;
-		}
-		if(read16(data, 34) != (8 * bytes)) {
-			Log.IO.debug("sample size");
-			return 0;
-		}
-		return len;
-	}
-	
-	private static short[] readWav(String filename, int samplerate, short channels) {
+	private static short[] readOpus(String filename) {
+		InputStream in = null;
+		byte[] data;
 		try {
-			InputStream fd = new BufferedInputStream(FileUtils.getResource(filename));
-			byte[] hdr = new byte[36];
-			if(fd.read(hdr, 0, 36) != 36) {
-				Log.IO.error("Fehler beim Lesen von WAV-Datei '%s': E/A-Fehler", filename);
-				fd.close();
-				return null;
-			}
-			if(readWavHeader(hdr, samplerate, channels, (short)2) == 0) {
-				Log.IO.error("Fehler beim Lesen von WAV-Datei '%s': Falsches oder fehlerhaftes Format", filename);
-				fd.close();
-				return null;
-			}
-			int len = 0;
-			do {
-				if(len != 0 && fd.skip(len) != len) {
-					Log.IO.error("Fehler beim Lesen von WAV-Datei '%s': E/A-Fehler", filename);
-					fd.close();
-					return null;
-				}
-				if(fd.read(hdr, 0, 8) != 8) {
-					Log.IO.error("Fehler beim Lesen von WAV-Datei '%s': E/A-Fehler", filename);
-					fd.close();
-					return null;
-				}
-				len = read32(hdr, 4);
-			}
-			while(memcmp(hdr, 0, WAV_HDR_DATA, 4));
-			int samples = len / ((int)channels * 2);
-			byte[] buf = new byte[samples * channels * 2];
-			if(fd.read(buf, 0, samples * channels * 2) != samples * channels * 2) {
-				Log.IO.error("Fehler beim Lesen von WAV-Datei '%s': E/A-Fehler", filename);
-				fd.close();
-				return null;
-			}
-			fd.close();
-			short[] sbuf = new short[samples * channels];
-			for(int z = 0; z < samples * channels; z++) {
-				sbuf[z] = read16(buf, z << 1);
-			}
-			return sbuf;
+			in = new BufferedInputStream(FileUtils.getResource(filename));
+			data = FileUtils.readBytes(in);
 		}
 		catch(FileNotFoundException e) {
-			Log.IO.error("Fehler beim Öffnen von WAV-Datei '%s': Datei nicht gefunden", filename);
+			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': Datei nicht gefunden", filename);
+			return null;
 		}
 		catch(IOException e) {
-			Log.IO.error("Fehler beim Öffnen von WAV-Datei '%s': %s", filename, e.getMessage());
+			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': %s", filename, e.getMessage());
+			return null;
 		}
-		return null;
+		finally {
+			try {
+				if(in != null)
+					in.close();
+			}
+			catch(IOException e) {
+			}
+		}
+		ByteBuffer buf = BufferUtils.createByteBuffer(data.length);
+		buf.put(data);
+		buf.flip();
+		long fd = OpusFile.op_open_memory(buf, null);
+		if(fd == 0L) {
+			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': Falsches oder fehlerhaftes Format", filename);
+			return null;
+		}
+		if(OpusFile.op_channel_count(fd, -1) != 1) {
+			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': Falsches Anzahl von Kanälen (!= 1)", filename);
+			OpusFile.op_free(fd);
+			return null;
+		}
+		long samples = OpusFile.op_pcm_total(fd, -1);
+		if(samples < 0L) {
+			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': E/A-Fehler", filename);
+			OpusFile.op_free(fd);
+			return null;
+		}
+		ShortBuffer pcm = BufferUtils.createShortBuffer((int)samples);
+		int state;
+		while((state = OpusFile.op_read(fd, pcm, null)) > 0L) {
+			pcm.position(pcm.position() + state);
+		}
+		if(state < 0L) {
+			Log.IO.error("Fehler beim Lesen von OPUS-Datei '%s': E/A-Fehler", filename);
+			OpusFile.op_free(fd);
+			return null;
+		}
+		OpusFile.op_free(fd);
+		short[] decoded = new short[(int)samples];
+		pcm.rewind();
+		pcm.get(decoded);
+		return decoded;
 	}
 	
 	private SoundEvent(String ... sounds) {
diff --git a/java/src/game/network/NetHandlerPlayServer.java b/java/src/game/network/NetHandlerPlayServer.java
index 40ad9ff..c679b51 100755
--- a/java/src/game/network/NetHandlerPlayServer.java
+++ b/java/src/game/network/NetHandlerPlayServer.java
@@ -139,23 +139,26 @@ public class NetHandlerPlayServer extends NetHandler implements ICrafting, Scrip
 			this.display = display;
 		}
 	}
+	
+	public static class UserValidator implements CharValidator {
+		public boolean valid(char ch) {
+			return /* (ch >= 'A' && ch <= 'Z') || */ (ch >= 'a' && ch <= 'z') || (ch >= '0' && ch <= '9') || ch == '_' || ch == '-';
+		}
+	}
+
+	public static class NickValidator implements CharValidator {
+		public boolean valid(char ch) {
+			return (ch <= 0xff && Character.isLetterOrDigit(ch)) || (ch >= 32 && ch < 126);
+		}
+	}
 
 	public static final int MAX_USER_LENGTH = 16;
 	public static final int MAX_NICK_LENGTH = 32;
 	public static final int MAX_PASS_LENGTH = 64;
 	public static final int MAX_CMD_LENGTH = 1024;
 	
-	public static final CharValidator VALID_USER = new CharValidator() {
-		public boolean valid(char ch) {
-			return /* (ch >= 'A' && ch <= 'Z') || */ (ch >= 'a' && ch <= 'z') || (ch >= '0' && ch <= '9') || ch == '_' || ch == '-';
-		}
-	};
-	
-	public static final CharValidator VALID_NICK = new CharValidator() {
-		public boolean valid(char ch) {
-			return (ch <= 0xff && Character.isLetterOrDigit(ch)) || (ch >= 32 && ch < 126);
-		}
-	};
+	public static final CharValidator VALID_USER = new UserValidator();
+	public static final CharValidator VALID_NICK = new NickValidator();
 	
 	private final NetConnection connection;
     private final Server server;
diff --git a/java/src/game/vars/CVarCategory.java b/java/src/game/vars/CVarCategory.java
index db5f46c..8445c25 100644
--- a/java/src/game/vars/CVarCategory.java
+++ b/java/src/game/vars/CVarCategory.java
@@ -6,12 +6,9 @@ public enum CVarCategory {
 	SYSTEM(TextColor.RED + "system"),
 	WINDOW(TextColor.BLUE + "window"),
 	GUI(TextColor.GREEN + "gui"),
-	STYLE(TextColor.VIOLET + "style"),
 	RENDER(TextColor.NEON + "render"),
-	BIND(TextColor.ORANGE + "bind"),
+	INPUT(TextColor.ORANGE + "input"),
 	CONSOLE(TextColor.YELLOW + "console"),
-	PHYSICS(TextColor.CYAN + "physics"),
-	WORLD(TextColor.MAGENTA + "world"),
 	SOUND(TextColor.CRIMSON + "sound");
 	
 	private final String name;
diff --git a/java/src/game/vars/StringVar.java b/java/src/game/vars/StringVar.java
new file mode 100644
index 0000000..7c52469
--- /dev/null
+++ b/java/src/game/vars/StringVar.java
@@ -0,0 +1,82 @@
+package game.vars;
+
+import java.lang.reflect.Field;
+
+import game.color.TextColor;
+import game.gui.element.Textbox;
+import game.gui.element.Textbox.Action;
+import game.util.CharValidator;
+
+public class StringVar extends BaseVar {
+	public static interface StringFunction extends VarFunction {
+		void apply(StringVar cv, String value);
+	}
+	
+	private final StringFunction func;
+	private final CharValidator validator;
+	private final String def;
+	private final int maxLength;
+	private final boolean allowEmpty;
+	
+	public StringVar(String name, String display, Field field, Object object, CVarCategory category, int maxLength, StringFunction func, CharValidator validator, boolean allowEmpty) {
+		super(name, display, field, object, category);
+		this.func = func;
+		this.maxLength = maxLength;
+		this.validator = validator;
+		this.allowEmpty = allowEmpty;
+		try {
+			this.def = (String)field.get(object);
+		}
+		catch(IllegalArgumentException | IllegalAccessException e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	public String getType() {
+		return TextColor.YELLOW + "float";
+	}
+	
+	public boolean parse(String str) {
+		if(this.validator != null)
+			str = this.validator.filter(str);
+		if(!this.allowEmpty && str.isEmpty())
+			return false;
+		if(str.length() > this.maxLength)
+			str = str.substring(0, this.maxLength);
+		try {
+			this.field.set(this.object, str);
+		}
+		catch(IllegalArgumentException | IllegalAccessException e) {
+			throw new RuntimeException(e);
+		}
+		if(this.func != null)
+			this.func.apply(this, str);
+		return true;
+	}
+	
+	public String format() {
+		try {
+			return (String)this.field.get(this.object);
+		}
+		catch(IllegalArgumentException | IllegalAccessException e) {
+			throw new RuntimeException(e);
+		}
+	}
+	
+	public String getDefault() {
+		return this.def;
+	}
+	
+	public Textbox selector(int x, int y, int w, int h) {
+		return new Textbox(x, y, w, h, this.maxLength, true, new Textbox.Callback() {
+			public void use(Textbox elem, Textbox.Action value) {
+				if(value == Action.SEND || value == Action.UNFOCUS) {
+					if(!StringVar.this.allowEmpty && elem.getText().isEmpty())
+						elem.setText(StringVar.this.format());
+					else
+						StringVar.this.parse(elem.getText());
+				}
+			}
+		}, this.validator, this.format());
+	}
+}
diff --git a/java/src/game/vars/Variable.java b/java/src/game/vars/Variable.java
index 668d42a..dd9b99a 100644
--- a/java/src/game/vars/Variable.java
+++ b/java/src/game/vars/Variable.java
@@ -6,6 +6,7 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+import game.util.CharValidator;
 import game.vars.BaseVar.VarFunction;
 
 @Target(FIELD)
@@ -16,7 +17,7 @@ public @interface Variable {
 	}
 
 	String name();
-	String display() default "";
+	String display();
 	CVarCategory category();
 	float min() default (float)Integer.MIN_VALUE;
 	float max() default (float)Integer.MAX_VALUE;
@@ -24,4 +25,5 @@ public @interface Variable {
 	int precision() default 0;
 	String unit() default "";
 	Class<? extends VarFunction> callback() default VarFunction.class;
+	Class<? extends CharValidator> validator() default CharValidator.class;
 }
diff --git a/java/src/game/window/Bind.java b/java/src/game/window/Bind.java
index 7758149..5cf89db 100644
--- a/java/src/game/window/Bind.java
+++ b/java/src/game/window/Bind.java
@@ -182,7 +182,7 @@ public enum Bind implements IStringSerializable, CVar {
 	}
 	
 	public CVarCategory getCategory() {
-		return CVarCategory.BIND;
+		return CVarCategory.INPUT;
 	}
 	
 	public boolean parse(String str) {