diff --git a/client/src/main/java/client/Client.java b/client/src/main/java/client/Client.java
index 63f9c815..079cbdb2 100755
--- a/client/src/main/java/client/Client.java
+++ b/client/src/main/java/client/Client.java
@@ -174,7 +174,9 @@ import common.util.Facing;
 import common.util.HitPosition;
 import common.util.LazyLoader;
 import common.util.Util;
+import common.util.Var;
 import common.util.HitPosition.ObjectType;
+import common.vars.Vars;
 import common.world.LightType;
 import common.world.State;
 import common.world.World;
@@ -301,6 +303,7 @@ public class Client implements IThreadListener {
 	private final Map<Integer, Long> bars = Maps.newTreeMap();
     private final Thread clThread = Thread.currentThread();
 	private final Map<String, CVar> cvars = Maps.newTreeMap();
+	private final Map<String, Field> synced = Maps.newTreeMap();
 	private final Map<Keysym, DebugFunction> debug = Maps.newTreeMap();
 	private final List<Message> console = Lists.newArrayList();
 	private final List<Message> chat = Lists.newArrayList();
@@ -327,7 +330,6 @@ public class Client implements IThreadListener {
     public boolean xrayActive;
     public boolean tileOverlay;
     public boolean itemCheat;
-    public boolean dayCycle = true;
     public boolean debugPlayer;
     public boolean cameraUsed;
     public boolean charEditor;
@@ -337,7 +339,6 @@ public class Client implements IThreadListener {
     private int chunkLoadTimer;
     
     public int thirdPersonView;
-    public int timeFactor = 1;
     public int chunksUpdated;
     public int selectedCharacter = -1;
     
@@ -350,7 +351,6 @@ public class Client implements IThreadListener {
     public float moveStrafe;
     public float moveForward;
     public float zoomLevel;
-    public float gravity = 1.0f;
 
 	private long tmr_timer;
 	private long tmr_start;
@@ -625,9 +625,6 @@ public class Client implements IThreadListener {
 		this.player.noclip = true;
 		this.player.addEffect(new StatusEffect(Effect.FLYING, Integer.MAX_VALUE, 1));
 		this.player.setHeight(2.0f);
-		world.setGravity(this.gravity = 1.0f);
-		world.setTimeFactor(this.timeFactor = 1);
-		this.dayCycle = true;
 	}
 
     public void unloadWorld() {
@@ -700,6 +697,19 @@ public class Client implements IThreadListener {
         this.renderGlobal.onReload();
         EntityTexManager.loadNpcTextures();
         this.effectRenderer = new EffectRenderer(this.textureManager);
+        
+        for(Field field : Vars.class.getDeclaredFields()) {
+			if(field.isAnnotationPresent(Var.class)) {
+				if(!Modifier.isStatic(field.getModifiers()) || Modifier.isFinal(field.getModifiers()))
+					throw new IllegalArgumentException("Feld für Variable " + field + " muss statisch und änderbar sein!");
+				Var value = field.getAnnotation(Var.class);
+				if(value.name().isEmpty())
+					throw new IllegalArgumentException("Variablenname von " + field + " kann nicht leer sein!");
+				if(this.synced.containsKey(value.name()))
+					throw new IllegalArgumentException("Variable " + value.name() + " existiert bereits!");
+				this.synced.put(value.name(), field);
+			}
+		}
     }
     
     public void start()
@@ -1115,6 +1125,21 @@ public class Client implements IThreadListener {
 //					this.renderItem.renderItemOverlayIntoGUI(itemstack, xPos, 0, null);
 				}
 			}
+			
+			if(this.pointed != null && this.pointed.block != null) {
+				State state = this.world.getState(this.pointed.block);
+				if(state.getBlock() != Blocks.air) {
+					Item item = state.getBlock().getItem(this.world, this.pointed.block);
+					if(item != null) {
+			            GL11.glPopMatrix();
+			        	GL11.glPushMatrix();
+			        	GL11.glTranslatef((float)(this.fb_x / 2 - 180 + 4 + 1), (float)(40 + 1), 0.0f);
+			        	GL11.glScalef(2.0f, 2.0f, 2.0f);
+						GlState.enableDepth();
+						this.renderItem.renderItemAndEffectIntoGUI(new ItemStack(item), 0, 0);
+					}
+				}
+			}
 
             GL11.glPopMatrix();
 			ItemRenderer.disableStandardItemLighting();
@@ -1948,7 +1973,7 @@ public class Client implements IThreadListener {
 				this.world.getDarkness()
         		) + "\n" + 
         		String.format("Zeitfaktor: %dx, Schwerkraft: %.2f m/s²", 
-				this.timeFactor, this.world.gravity * 10.0
+				Vars.timeFlow, this.world.gravity * 10.0
         		) + "\n" + 
         		String.format("Letzte Zeitsynch.: + %d.%d s", 
 				ticked / 1000L, (ticked / 100L) % 10L
@@ -3508,4 +3533,29 @@ public class Client implements IThreadListener {
 			}
 		}, "File Browser listener").start();
 	}
+	
+	public Object getSyncedVar(String name) {
+		Field field = this.synced.get(name);
+		if(field != null) {
+			try {
+				return field.get(null);
+			}
+			catch(IllegalArgumentException | IllegalAccessException e) {
+			}
+		}
+		return null;
+	}
+	
+	public void setSyncedVar(String name, Object value) {
+		Field field = this.synced.get(name);
+		if(field != null) {
+			try {
+				field.set(null, value);
+			}
+			catch(Throwable e) {
+				return;
+			}
+			Log.NETWORK.debug("Variable %s = %s", name, value);
+		}
+	}
 }
diff --git a/client/src/main/java/client/network/ClientPlayer.java b/client/src/main/java/client/network/ClientPlayer.java
index 6157c835..5136298c 100755
--- a/client/src/main/java/client/network/ClientPlayer.java
+++ b/client/src/main/java/client/network/ClientPlayer.java
@@ -76,7 +76,7 @@ import common.packet.SPacketWindowItems;
 import common.packet.SPacketWindowProperty;
 import common.packet.SPacketConfirmTransaction;
 import common.packet.SPacketUpdateSign;
-import common.packet.SPacketUpdateTileEntity;
+import common.packet.SPacketUpdateDevice;
 import common.packet.SPacketSignEditorOpen;
 import common.packet.SPacketPlayerListItem;
 import common.packet.SPacketPlayerAbilities;
@@ -106,6 +106,7 @@ import common.packet.SPacketMessage;
 import common.packet.SPacketMultiBlockChange;
 import common.packet.SPacketPlayerPosLook;
 import common.packet.SPacketRespawn;
+import common.packet.SPacketServerConfig;
 import common.packet.SPacketServerTick;
 import common.packet.SPacketSetExperience;
 import common.packet.SPacketSkin;
@@ -116,13 +117,13 @@ import common.packet.SPacketTimeUpdate;
 import common.packet.SPacketTrades;
 import common.packet.SPacketUpdateDisplay;
 import common.packet.SPacketUpdateHealth;
-import common.packet.SPacketWorld;
 import common.rng.Random;
 import common.sound.Sound;
 import common.tileentity.TileEntity;
 import common.tileentity.TileEntityDevice;
 import common.tileentity.TileEntityDisplay;
 import common.tileentity.TileEntitySign;
+import common.util.Pair;
 import common.village.MerchantRecipeList;
 import common.world.Explosion;
 import common.world.Weather;
@@ -215,6 +216,13 @@ public class ClientPlayer implements IClientPlayer
 //        this.gameController.confirmSkin(false);
     }
     
+    public void handleServerConfig(SPacketServerConfig packet) {
+    	NetHandler.checkThread(packet, this, this.gm);
+    	for(Pair<String, Object> var : packet.getValues()) {
+    		this.gm.setSyncedVar(var.first(), var.second());
+    	}
+    }
+    
     public void handleJoinGame(SPacketJoinGame packetIn)
     {
         NetHandler.checkThread(packetIn, this, this.gm);
@@ -1334,7 +1342,7 @@ public class ClientPlayer implements IClientPlayer
      * Updates the metadata of instances of the following entitytypes: Mob spawners, command blocks,
      * beacons, skulls, flowerpot
      */
-    public void handleUpdateTileEntity(SPacketUpdateTileEntity packetIn)
+    public void handleUpdateTileEntity(SPacketUpdateDevice packetIn)
     {
         NetHandler.checkThread(packetIn, this, this.gm, this.world);
 
@@ -1904,14 +1912,6 @@ public class ClientPlayer implements IClientPlayer
          }
     }
     
-    public void handleWorld(SPacketWorld packetIn) {
-   	 	NetHandler.checkThread(packetIn, this, this.gm, this.world);
-   	 	this.world.setGravity(this.gm.gravity = packetIn.getGravity());
-        this.world.setTimeFactor(this.gm.timeFactor = packetIn.getTimeFactor());
-//        this.clientWorldController.setDifficulty(this.gameController.difficulty = packetIn.getDifficulty());
-        this.gm.dayCycle = packetIn.hasDayCycle();
-    }
-    
     public void handleDimName(SPacketDimensionName packetIn) {
    	 	NetHandler.checkThread(packetIn, this, this.gm, this.world);
    	 	if(this.world.dimension.isCustom()) {
diff --git a/client/src/main/java/client/renderer/RenderGlobal.java b/client/src/main/java/client/renderer/RenderGlobal.java
index 112a56f7..debc3a3a 100755
--- a/client/src/main/java/client/renderer/RenderGlobal.java
+++ b/client/src/main/java/client/renderer/RenderGlobal.java
@@ -33,6 +33,7 @@ import common.block.tile.BlockSign;
 import common.collect.Lists;
 import common.collect.Maps;
 import common.collect.Sets;
+import common.dimension.DimType;
 import common.entity.Entity;
 import common.entity.npc.EntityNPC;
 import common.entity.projectile.EntityBox;
@@ -108,14 +109,16 @@ public class RenderGlobal
 			return this.time;
 		}
 	}
-	
+
     private static final String MOON_TEX = "textures/world/moon_phases.png";
+    private static final String PLANET_TEX = "textures/world/planet_phases.png";
     private static final String SUN_TEX = "textures/world/sun.png";
 	private static final float[] SUN_COLOR = new float[4];
 	
     private final Client gm;
     private final TextureManager renderEngine;
     private final RenderManager renderManager;
+    private final Random rand = new Random();
     private WorldClient theWorld;
     private Set<RenderChunk> chunksToUpdate = new LinkedHashSet<RenderChunk>();
     private List<RenderGlobal.ContainerLocalRenderInformation> renderInfos = new ArrayList<ContainerLocalRenderInformation>(69696);
@@ -1242,35 +1245,47 @@ public class RenderGlobal
             GlState.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ONE, GL11.GL_ZERO);
             GL11.glPushMatrix();
             float f16 = 1.0F - Math.max(this.theWorld.getRainStrength(), this.theWorld.getFogStrength());
-            GlState.color(1.0F, 1.0F, 1.0F, f16);
             GL11.glRotatef(-90.0F, 0.0F, 1.0F, 0.0F);
             GL11.glRotatef(this.theWorld.getCelestialAngle(partialTicks) * 360.0F, 1.0F, 0.0F, 0.0F);
-            if(this.gm.world.dimension.getType().sun) {
+            if(this.gm.world.dimension.getType().celestials) {
 	            float size = 30.0F;
 	            this.renderEngine.bindTexture(SUN_TEX);
-	            worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
-	            worldrenderer.pos((double)(-size), 100.0D, (double)(-size)).tex(0.0D, 0.0D).endVertex();
-	            worldrenderer.pos((double)size, 100.0D, (double)(-size)).tex(1.0D, 0.0D).endVertex();
-	            worldrenderer.pos((double)size, 100.0D, (double)size).tex(1.0D, 1.0D).endVertex();
-	            worldrenderer.pos((double)(-size), 100.0D, (double)size).tex(0.0D, 1.0D).endVertex();
-	            Tessellator.draw();
-            }
-            if(this.gm.world.dimension.getType().moon) {
-            	float size = 20.0F;
-	            this.renderEngine.bindTexture(MOON_TEX);
-	            int i = this.theWorld.getMoonPhase();
-	            int k = i % 4;
-	            int i1 = i / 4 % 2;
-	            float f22 = (float)(k + 0) / 4.0F;
-	            float f23 = (float)(i1 + 0) / 2.0F;
-	            float f24 = (float)(k + 1) / 4.0F;
-	            float f14 = (float)(i1 + 1) / 2.0F;
-	            worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
-	            worldrenderer.pos((double)(-size), -100.0D, (double)size).tex((double)f24, (double)f14).endVertex();
-	            worldrenderer.pos((double)size, -100.0D, (double)size).tex((double)f22, (double)f14).endVertex();
-	            worldrenderer.pos((double)size, -100.0D, (double)(-size)).tex((double)f22, (double)f23).endVertex();
-	            worldrenderer.pos((double)(-size), -100.0D, (double)(-size)).tex((double)f24, (double)f23).endVertex();
-	            Tessellator.draw();
+	            int color = this.gm.world.dimension.getSunColor();
+	            if(color != 0xffffffff) {
+	            	Vec3 ncolor = new Vec3(color).normalize();
+	                GlState.color((float)ncolor.xCoord, (float)ncolor.yCoord, (float)ncolor.zCoord, f16);
+		            worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+		            worldrenderer.pos((double)(-size), 100.0D, (double)(-size)).tex(0.0D, 0.0D).endVertex();
+		            worldrenderer.pos((double)size, 100.0D, (double)(-size)).tex(1.0D, 0.0D).endVertex();
+		            worldrenderer.pos((double)size, 100.0D, (double)size).tex(1.0D, 1.0D).endVertex();
+		            worldrenderer.pos((double)(-size), 100.0D, (double)size).tex(0.0D, 1.0D).endVertex();
+		            Tessellator.draw();
+	            }
+            	size = 20.0F;
+	            this.renderEngine.bindTexture(this.gm.world.dimension.getType() == DimType.MOON ? PLANET_TEX : MOON_TEX);
+	            int[] colors = this.gm.world.dimension.getMoonColors();
+	            this.rand.setSeed(this.gm.world.dimension.getSeed());
+	            int mx = 0;
+	            int mz = 0;
+	            for(int z = 0; z < colors.length; z++) {
+	            	Vec3 ncolor = new Vec3(colors[z]).normalize();
+	                GlState.color((float)ncolor.xCoord, (float)ncolor.yCoord, (float)ncolor.zCoord, f16);
+		            int i = this.theWorld.getMoonPhase(z);
+		            int k = i % 4;
+		            int i1 = i / 4 % 2;
+		            float f22 = (float)(k + 0) / 4.0F;
+		            float f23 = (float)(i1 + 0) / 2.0F;
+		            float f24 = (float)(k + 1) / 4.0F;
+		            float f14 = (float)(i1 + 1) / 2.0F;
+		            worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+		            worldrenderer.pos((double)(-size + mx), -100.0D, (double)(size + mz)).tex((double)f24, (double)f14).endVertex();
+		            worldrenderer.pos((double)(size + mx), -100.0D, (double)(size + mz)).tex((double)f22, (double)f14).endVertex();
+		            worldrenderer.pos((double)(size + mx), -100.0D, (double)(-size + mz)).tex((double)f22, (double)f23).endVertex();
+		            worldrenderer.pos((double)(-size + mx), -100.0D, (double)(-size + mz)).tex((double)f24, (double)f23).endVertex();
+		            Tessellator.draw();
+		            mx = this.rand.range(-100, 100);
+		            mz = this.rand.range(-100, 100);
+	            }
             }
             GlState.disableTexture2D();
             
diff --git a/client/src/main/java/client/world/WorldClient.java b/client/src/main/java/client/world/WorldClient.java
index 5ed45e98..ee6adab0 100755
--- a/client/src/main/java/client/world/WorldClient.java
+++ b/client/src/main/java/client/world/WorldClient.java
@@ -28,6 +28,7 @@ import common.util.ExtMath;
 import common.util.LongHashMap;
 import common.util.ParticleType;
 import common.util.Vec3;
+import common.vars.Vars;
 import common.util.BlockPos.MutableBlockPos;
 import common.world.AWorldClient;
 import common.world.State;
@@ -57,8 +58,7 @@ public class WorldClient extends AWorldClient
         this.emptyChunk = new ChunkEmpty(this, this.gm.debugWorld);
         this.calculateInitialSkylight();
         this.calculateInitialWeather();
-        this.setGravity(this.gm.gravity);
-        this.setTimeFactor(this.gm.timeFactor);
+        this.updatePhysics();
 //        this.setDifficulty(this.gm.difficulty);
     }
     
@@ -97,12 +97,13 @@ public class WorldClient extends AWorldClient
     
     public void tick()
     {
+		this.updatePhysics();
     	this.markReload();
 //        this.info.tick();
 
-        if (this.gm.dayCycle)
+        if (Vars.dayCycle)
         {
-            this.daytime += this.timeFactor;
+            this.daytime += Vars.timeFlow;
         }
 
         for (int i = 0; i < 10 && !this.spawnQueue.isEmpty(); ++i)
diff --git a/client/src/main/resources/textures/world/moon_phases.png b/client/src/main/resources/textures/world/moon_phases.png
index cdba8d15..d8786318 100755
Binary files a/client/src/main/resources/textures/world/moon_phases.png and b/client/src/main/resources/textures/world/moon_phases.png differ
diff --git a/client/src/main/resources/textures/world/planet_phases.png b/client/src/main/resources/textures/world/planet_phases.png
new file mode 100755
index 00000000..d8f0f7de
Binary files /dev/null and b/client/src/main/resources/textures/world/planet_phases.png differ
diff --git a/client/src/main/resources/textures/world/sun.png b/client/src/main/resources/textures/world/sun.png
index 08de644b..25784d11 100755
Binary files a/client/src/main/resources/textures/world/sun.png and b/client/src/main/resources/textures/world/sun.png differ
diff --git a/common/src/main/java/common/dimension/DimType.java b/common/src/main/java/common/dimension/DimType.java
index 48d4086a..82c3e3e8 100755
--- a/common/src/main/java/common/dimension/DimType.java
+++ b/common/src/main/java/common/dimension/DimType.java
@@ -5,12 +5,12 @@ import java.util.Map;
 import common.collect.Maps;
 
 public enum DimType {
-	STAR("star", "Stern %s", true, false, false, false, false, false, true),
-	PLANET("planet", "Planet %s", true, true, true, true, true, true, true),
-	MOON("moon", "Mond %s", true, false, false, true, false, false, true),
-	SPACE("space", "%s", false, false, false, false, false, false, true),
-	SEMI("semi", "%s", false, false, true, false, false, true, true),
-	AREA("area", "%s", false, false, false, false, false, false, false);
+	STAR("star", "Stern %s", true, false, false, false, false, true),
+	PLANET("planet", "Planet %s", true, true, true, true, true, true),
+	MOON("moon", "Mond %s", true, false, false, true, false, true),
+	SPACE("space", "%s", false, false, false, false, false, true),
+	SEMI("semi", "%s", false, false, true, false, true, true),
+	AREA("area", "%s", false, false, false, false, false, false);
 	
 	private static final Map<String, DimType> LOOKUP = Maps.newHashMap();
 
@@ -19,20 +19,17 @@ public enum DimType {
 	public final boolean time;
 	public final boolean days;
 	public final boolean weather;
-	public final boolean sun;
-	public final boolean moon;
+	public final boolean celestials;
 	public final boolean clouds;
 	public final boolean sky;
 	
-	private DimType(String name, String format, 
-			boolean time, boolean days, boolean weather, boolean sun, boolean moon, boolean clouds, boolean sky) {
+	private DimType(String name, String format, boolean time, boolean days, boolean weather, boolean celestials, boolean clouds, boolean sky) {
 		this.name = name;		
 		this.format = format;
 		this.time = time;
 		this.days = days;
 		this.weather = weather;
-		this.sun = sun;
-		this.moon = moon;
+		this.celestials = celestials;
 		this.clouds = clouds;
 		this.sky = sky;
 	}
diff --git a/common/src/main/java/common/dimension/Dimension.java b/common/src/main/java/common/dimension/Dimension.java
index bfbd0bdf..19362097 100755
--- a/common/src/main/java/common/dimension/Dimension.java
+++ b/common/src/main/java/common/dimension/Dimension.java
@@ -159,6 +159,8 @@ public abstract class Dimension extends Nameable {
 	private ColorGenerator starColorFunc = null;
 	private ColorGenerator deepstarColorFunc = null;
 	private String display; // synced only
+	private int sunColor = 0xffffffff;
+	private int[] moonColors = null;
 
 	// common
 	private float gravity = 1.0f;
@@ -739,6 +741,31 @@ public abstract class Dimension extends Nameable {
 	public final boolean hasDenseFog() {
 		return this.denseFog;
 	}
+
+
+	protected int calcSunColor() {
+		return 0xffffffff;
+	}
+	
+	protected int[] calcMoonColors() {
+		return new int[0];
+	}
+
+	public final int getSunColor() {
+		return this.sunColor != 0xffffffff ? this.sunColor : this.calcSunColor();
+	}
+	
+	public final int[] getMoonColors() {
+		return this.moonColors != null ? this.moonColors : this.calcMoonColors();
+	}
+	
+	public final void setSunColor(int color) {
+		this.sunColor = color;
+	}
+	
+	public final void setMoonColors(int[] colors) {
+		this.moonColors = colors;
+	}
 	
 	
 	public final State getFiller() {
diff --git a/common/src/main/java/common/dimension/Moon.java b/common/src/main/java/common/dimension/Moon.java
index 0998bb45..e77214c6 100755
--- a/common/src/main/java/common/dimension/Moon.java
+++ b/common/src/main/java/common/dimension/Moon.java
@@ -1,5 +1,7 @@
 package common.dimension;
 
+import common.init.UniverseRegistry;
+
 public final class Moon extends Dimension {
 	Moon() {
 		super(true);
@@ -16,4 +18,17 @@ public final class Moon extends Dimension {
 	public final DimType getType() {
 		return DimType.MOON;
 	}
+
+	protected int calcSunColor() {
+		Planet planet = UniverseRegistry.getPlanet(this);
+		if(planet == null)
+			return super.calcSunColor();
+		Star star = UniverseRegistry.getStar(planet);
+		return star == null ? super.calcSunColor() : star.getSkyColor();
+	}
+	
+	protected int[] calcMoonColors() {
+		Planet planet = UniverseRegistry.getPlanet(this);
+		return planet == null ? super.calcMoonColors() : new int[] {planet.getSkyColor()};
+	}
 }
diff --git a/common/src/main/java/common/dimension/Planet.java b/common/src/main/java/common/dimension/Planet.java
index 7ad95f03..d2447aa0 100755
--- a/common/src/main/java/common/dimension/Planet.java
+++ b/common/src/main/java/common/dimension/Planet.java
@@ -1,11 +1,11 @@
 package common.dimension;
 
-import java.util.Set;
-
-import common.collect.Sets;
+import java.util.List;
+import common.collect.Lists;
+import common.init.UniverseRegistry;
 
 public final class Planet extends Dimension {
-	private final Set<Moon> moons = Sets.newHashSet();
+	private final List<Moon> moons = Lists.newArrayList();
 	
 	Planet() {
 		super(true);
@@ -41,4 +41,17 @@ public final class Planet extends Dimension {
 	public final DimType getType() {
 		return DimType.PLANET;
 	}
+
+	protected int calcSunColor() {
+		Star star = UniverseRegistry.getStar(this);
+		return star == null ? super.calcSunColor() : star.getSkyColor();
+	}
+	
+	protected int[] calcMoonColors() {
+		int[] colors = new int[this.moons.size()];
+		for(int z = 0; z < colors.length; z++) {
+			colors[z] = this.moons.get(z).getSkyColor();
+		}
+		return colors;
+	}
 }
diff --git a/common/src/main/java/common/init/UniverseRegistry.java b/common/src/main/java/common/init/UniverseRegistry.java
index 200c7907..feec3db9 100755
--- a/common/src/main/java/common/init/UniverseRegistry.java
+++ b/common/src/main/java/common/init/UniverseRegistry.java
@@ -302,6 +302,14 @@ public abstract class UniverseRegistry {
 		return dim == null ? null : NAMES.get(dim);
 	}
 	
+	public static Star getStar(Planet planet) {
+		return PLANET_MAP.get(planet);
+	}
+	
+	public static Planet getPlanet(Moon moon) {
+		return MOON_MAP.get(moon);
+	}
+	
 	public static Dimension getDimension(String name) {
 		return NAME_MAP.get(name);
 	}
diff --git a/common/src/main/java/common/network/IClientPlayer.java b/common/src/main/java/common/network/IClientPlayer.java
index 13728306..45db1c07 100644
--- a/common/src/main/java/common/network/IClientPlayer.java
+++ b/common/src/main/java/common/network/IClientPlayer.java
@@ -22,7 +22,7 @@ import common.packet.SPacketWindowItems;
 import common.packet.SPacketWindowProperty;
 import common.packet.SPacketConfirmTransaction;
 import common.packet.SPacketUpdateSign;
-import common.packet.SPacketUpdateTileEntity;
+import common.packet.SPacketUpdateDevice;
 import common.packet.SPacketSignEditorOpen;
 import common.packet.SPacketPlayerListItem;
 import common.packet.SPacketPlayerAbilities;
@@ -52,6 +52,7 @@ import common.packet.SPacketMessage;
 import common.packet.SPacketMultiBlockChange;
 import common.packet.SPacketPlayerPosLook;
 import common.packet.SPacketRespawn;
+import common.packet.SPacketServerConfig;
 import common.packet.SPacketServerTick;
 import common.packet.SPacketSetExperience;
 import common.packet.SPacketSkin;
@@ -62,7 +63,6 @@ import common.packet.SPacketTimeUpdate;
 import common.packet.SPacketTrades;
 import common.packet.SPacketUpdateDisplay;
 import common.packet.SPacketUpdateHealth;
-import common.packet.SPacketWorld;
 import common.sound.Sound;
 
 public interface IClientPlayer extends NetHandler {
@@ -116,7 +116,7 @@ public interface IClientPlayer extends NetHandler {
 	void handleSignEditorOpen(SPacketSignEditorOpen packet);
 	void handleUpdateSign(SPacketUpdateSign packet);
 	void handleUpdateDisplay(SPacketUpdateDisplay packet);
-	void handleUpdateTileEntity(SPacketUpdateTileEntity packet);
+	void handleUpdateTileEntity(SPacketUpdateDevice packet);
 	void handleWindowProperty(SPacketWindowProperty packet);
 	void handleEntityEquipment(SPacketEntityEquipment packet);
 	void handleCloseWindow(SPacketCloseWindow packet);
@@ -138,7 +138,7 @@ public interface IClientPlayer extends NetHandler {
 	void handleParticles(SPacketParticles packet);
 	void handleSkin(SPacketSkin packet);
 	void handleTrades(SPacketTrades packet);
-	void handleWorld(SPacketWorld packet);
 	void handleDimName(SPacketDimensionName packet);
 	void handleForm(SPacketDisplayForm packet);
+	void handleServerConfig(SPacketServerConfig packet);
 }
\ No newline at end of file
diff --git a/common/src/main/java/common/network/PacketRegistry.java b/common/src/main/java/common/network/PacketRegistry.java
index 42d524fb..b4b68bfd 100755
--- a/common/src/main/java/common/network/PacketRegistry.java
+++ b/common/src/main/java/common/network/PacketRegistry.java
@@ -59,7 +59,7 @@ import common.packet.SPacketWindowItems;
 import common.packet.SPacketWindowProperty;
 import common.packet.SPacketConfirmTransaction;
 import common.packet.SPacketUpdateSign;
-import common.packet.SPacketUpdateTileEntity;
+import common.packet.SPacketUpdateDevice;
 import common.packet.SPacketSignEditorOpen;
 import common.packet.SPacketPlayerListItem;
 import common.packet.SPacketPlayerAbilities;
@@ -89,6 +89,7 @@ import common.packet.SPacketMessage;
 import common.packet.SPacketMultiBlockChange;
 import common.packet.SPacketPlayerPosLook;
 import common.packet.SPacketRespawn;
+import common.packet.SPacketServerConfig;
 import common.packet.SPacketServerTick;
 import common.packet.SPacketSetExperience;
 import common.packet.SPacketSkin;
@@ -99,7 +100,6 @@ import common.packet.SPacketTimeUpdate;
 import common.packet.SPacketTrades;
 import common.packet.SPacketUpdateDisplay;
 import common.packet.SPacketUpdateHealth;
-import common.packet.SPacketWorld;
 
 public enum PacketRegistry {
     HANDSHAKE {{
@@ -169,14 +169,13 @@ public enum PacketRegistry {
         this.server(SPacketConfirmTransaction.class);
         this.server(SPacketUpdateSign.class);
         this.server(SPacketUpdateDisplay.class);
-        this.server(SPacketUpdateTileEntity.class);
+        this.server(SPacketUpdateDevice.class);
         this.server(SPacketSignEditorOpen.class);
         this.server(SPacketPlayerListItem.class);
         this.server(SPacketPlayerAbilities.class);
         this.server(SPacketTabComplete.class);
         this.server(SPacketSkin.class);
         this.server(SPacketDisconnect.class);
-        this.server(SPacketWorld.class);
         this.server(SPacketCamera.class);
         this.server(SPacketBiome.class);
         this.server(SPacketUpdateEntityTags.class);
@@ -186,6 +185,7 @@ public enum PacketRegistry {
         this.server(SPacketServerTick.class);
         this.server(SPacketLoading.class);
         this.server(SPacketDisplayForm.class);
+        this.server(SPacketServerConfig.class);
         
         this.client(CPacketKeepAlive.class);
         this.client(CPacketMessage.class);
diff --git a/common/src/main/java/common/packet/SPacketRespawn.java b/common/src/main/java/common/packet/SPacketRespawn.java
index 3eb6001d..3094288d 100755
--- a/common/src/main/java/common/packet/SPacketRespawn.java
+++ b/common/src/main/java/common/packet/SPacketRespawn.java
@@ -18,6 +18,8 @@ public class SPacketRespawn implements Packet<IClientPlayer> {
 	private String dimName;
 	private String dimDisplay;
 	private String dimFull;
+	private int sunColor;
+	private int[] moonColors;
 	private int type;
 	private boolean editor;
 
@@ -37,6 +39,10 @@ public class SPacketRespawn implements Packet<IClientPlayer> {
 				this.dimName = UniverseRegistry.getName(dim);
 				this.dimDisplay = dim.getCustomName();
 				this.dimFull = dim.getFormattedName(true);
+				if(this.dimType.celestials) {
+					this.sunColor = dim.getSunColor();
+					this.moonColors = dim.getMoonColors();
+				}
 				this.dimId = -1;
 			}
 			else {
@@ -61,6 +67,13 @@ public class SPacketRespawn implements Packet<IClientPlayer> {
 			this.dimName = buf.readString(1024);
 			this.dimDisplay = buf.readString(1024);
 			this.dimFull = buf.readString(4096);
+			if(this.dimType.celestials) {
+				this.sunColor = buf.readInt();
+				this.moonColors = new int[buf.readVarInt()];
+				for(int z = 0; z < this.moonColors.length; z++) {
+					this.moonColors[z] = buf.readInt();
+				}
+			}
 		}
 		this.type = buf.readUnsignedShort();
 		this.editor = buf.readBoolean();
@@ -76,6 +89,13 @@ public class SPacketRespawn implements Packet<IClientPlayer> {
 			buf.writeString(this.dimName);
 			buf.writeString(this.dimDisplay);
 			buf.writeString(this.dimFull);
+			if(this.dimType.celestials) {
+				buf.writeInt(this.sunColor);
+				buf.writeVarInt(this.moonColors.length);
+				for(int z = 0; z < this.moonColors.length; z++) {
+					buf.writeInt(this.moonColors[z]);
+				}
+			}
 		}
 		buf.writeShort(this.type & 65535);
 		buf.writeBoolean(this.editor);
@@ -91,6 +111,10 @@ public class SPacketRespawn implements Packet<IClientPlayer> {
 		dim.fromTags(this.dimData);
 		dim.setCustomName(this.dimDisplay);
 		dim.setDisplayName(this.dimFull);
+		if(this.dimType.celestials) {
+			dim.setSunColor(this.sunColor);
+			dim.setMoonColors(this.moonColors);
+		}
 		return dim;
 	}
 
diff --git a/common/src/main/java/common/packet/SPacketServerConfig.java b/common/src/main/java/common/packet/SPacketServerConfig.java
new file mode 100644
index 00000000..db474e67
--- /dev/null
+++ b/common/src/main/java/common/packet/SPacketServerConfig.java
@@ -0,0 +1,83 @@
+package common.packet;
+
+import java.io.IOException;
+import java.util.List;
+
+import common.collect.Lists;
+import common.network.IClientPlayer;
+import common.network.Packet;
+import common.network.PacketBuffer;
+import common.util.Pair;
+
+public class SPacketServerConfig implements Packet<IClientPlayer> {
+	private List<Pair<String, Object>> values;
+
+	public SPacketServerConfig() {
+	}
+
+	public SPacketServerConfig(List<Pair<String, Object>> values) {
+		this.values = values;
+	}
+
+	public SPacketServerConfig(String var, Object value) {
+		this.values = Lists.newArrayList(new Pair(var, value));
+	}
+
+	public void readPacketData(PacketBuffer buf) throws IOException {
+		this.values = Lists.newArrayList();
+		int n = buf.readVarInt();
+		for(int z = 0; z < n; z++) {
+			String var = buf.readString(64);
+			Object value;
+			switch(buf.readByte()) {
+			case 0:
+			default:
+				value = false;
+				break;
+			case 1:
+				value = true;
+				break;
+			case 2:
+				value = buf.readVarInt();
+				break;
+			case 3:
+				value = buf.readFloat();
+				break;
+			case 4:
+				value = buf.readString(1024);
+				break;
+			}
+			this.values.add(new Pair(var, value));
+		}
+	}
+
+	public void writePacketData(PacketBuffer buf) throws IOException {
+		buf.writeVarInt(this.values.size());
+		for(Pair<String, Object> var : this.values) {
+			buf.writeString(var.first());
+			if(var.second() instanceof Boolean bool) {
+				buf.writeByte(bool ? 1 : 0);
+			}
+			else if(var.second() instanceof Integer i) {
+				buf.writeByte(2);
+				buf.writeVarInt(i);
+			}
+			else if(var.second() instanceof Float f) {
+				buf.writeByte(3);
+				buf.writeFloat(f);
+			}
+			else if(var.second() instanceof String str) {
+				buf.writeByte(4);
+				buf.writeString(str);
+			}
+		}
+	}
+
+	public void processPacket(IClientPlayer handler) {
+		handler.handleServerConfig(this);
+	}
+
+	public List<Pair<String, Object>> getValues() {
+		return this.values;
+	}
+}
diff --git a/common/src/main/java/common/packet/SPacketUpdateTileEntity.java b/common/src/main/java/common/packet/SPacketUpdateDevice.java
similarity index 91%
rename from common/src/main/java/common/packet/SPacketUpdateTileEntity.java
rename to common/src/main/java/common/packet/SPacketUpdateDevice.java
index 86cfdcb9..05ecd83d 100755
--- a/common/src/main/java/common/packet/SPacketUpdateTileEntity.java
+++ b/common/src/main/java/common/packet/SPacketUpdateDevice.java
@@ -12,17 +12,17 @@ import common.tileentity.TileEntity;
 import common.util.BlockPos;
 import common.world.State;
 
-public class SPacketUpdateTileEntity implements Packet<IClientPlayer>
+public class SPacketUpdateDevice implements Packet<IClientPlayer>
 {
     private BlockPos blockPos;
     private Block type;
     private TagObject tag;
 
-    public SPacketUpdateTileEntity()
+    public SPacketUpdateDevice()
     {
     }
 
-    public SPacketUpdateTileEntity(TileEntity tile)
+    public SPacketUpdateDevice(TileEntity tile)
     {
         this.blockPos = tile.getPos();
         this.type = tile.getBlockType();
diff --git a/common/src/main/java/common/packet/SPacketWorld.java b/common/src/main/java/common/packet/SPacketWorld.java
deleted file mode 100755
index 6b795172..00000000
--- a/common/src/main/java/common/packet/SPacketWorld.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package common.packet;
-
-import java.io.IOException;
-
-import common.network.IClientPlayer;
-import common.network.Packet;
-import common.network.PacketBuffer;
-
-public class SPacketWorld implements Packet<IClientPlayer> {
-	private float gravity;
-	private int timeFactor;
-	private boolean dayCycle;
-
-	public SPacketWorld() {
-	}
-
-	public SPacketWorld(float gravity, boolean dayCycle, int timeFactor) {
-		this.gravity = gravity;
-		this.timeFactor = timeFactor;
-		this.dayCycle = dayCycle;
-	}
-
-	public void processPacket(IClientPlayer handler) {
-		handler.handleWorld(this);
-	}
-
-	public void readPacketData(PacketBuffer buf) throws IOException {
-		this.gravity = buf.readFloat();
-		this.timeFactor = buf.readVarInt();
-		int flags = buf.readUnsignedByte();
-		this.dayCycle = (flags & 1) > 0;
-	}
-
-	public void writePacketData(PacketBuffer buf) throws IOException {
-		buf.writeFloat(this.gravity);
-		buf.writeVarInt(this.timeFactor);
-		buf.writeByte(this.dayCycle ? 1 : 0);
-	}
-
-	public float getGravity() {
-		return this.gravity;
-	}
-
-	public int getTimeFactor() {
-		return this.timeFactor;
-	}
-
-	public boolean hasDayCycle() {
-		return this.dayCycle;
-	}
-}
diff --git a/common/src/main/java/common/tileentity/TileEntityDevice.java b/common/src/main/java/common/tileentity/TileEntityDevice.java
index 0b1fe6e4..e535a9c4 100755
--- a/common/src/main/java/common/tileentity/TileEntityDevice.java
+++ b/common/src/main/java/common/tileentity/TileEntityDevice.java
@@ -8,7 +8,7 @@ import common.inventory.ContainerTile;
 import common.inventory.InventoryPlayer;
 import common.item.ItemStack;
 import common.network.Packet;
-import common.packet.SPacketUpdateTileEntity;
+import common.packet.SPacketUpdateDevice;
 import common.rng.Random;
 import common.tags.TagObject;
 import java.util.List;
@@ -326,7 +326,7 @@ public abstract class TileEntityDevice extends TileEntityLockable implements IHo
 	
 	public Packet getDescriptionPacket()
     {
-        return new SPacketUpdateTileEntity(this);
+        return new SPacketUpdateDevice(this);
     }
     
     public int getColor() {
diff --git a/common/src/main/java/common/vars/Vars.java b/common/src/main/java/common/vars/Vars.java
index 205ef9db..9816d972 100755
--- a/common/src/main/java/common/vars/Vars.java
+++ b/common/src/main/java/common/vars/Vars.java
@@ -187,6 +187,10 @@ public abstract class Vars {
 	public static boolean itemFallDamage = true;
 	@Var(name = "signEditing")
 	public static boolean editSigns = true;
+	@Var(name = "daylightCycle")
+	public static boolean dayCycle = true;
+	@Var(name = "dropPlayerSkulls")
+	public static boolean skullDrop = true;
 
 	@Var(name = "keepInventory")
 	public static boolean keepInventory = false;
@@ -255,7 +259,16 @@ public abstract class Vars {
 	public static int spawnMoreZombie = 25;
 	@Var(name = "explosionBlocksPerTick", min = 100, max = 100000)
 	public static int maxExplosionIters = 1024;
+	@Var(name = "viewDistance", min = 2, max = 16)
+	public static int distance = 8;
+	@Var(name = "timeFlow", min = 1)
+	public static int timeFlow = 1;
 
+	@Var(name = "gravity", min = -10.0f, max = 10.0f)
+	public static float gravity = 1.0f;
 	@Var(name = "knockback")
 	public static float knockback = 1.0f;
+
+	@Var(name = "baseSeed", nonDefault = true)
+	public static String seed = "";
 }
diff --git a/common/src/main/java/common/world/World.java b/common/src/main/java/common/world/World.java
index 730bc1fb..116ecd28 100755
--- a/common/src/main/java/common/world/World.java
+++ b/common/src/main/java/common/world/World.java
@@ -38,6 +38,7 @@ import common.util.HitPosition;
 import common.util.IntHashMap;
 import common.util.ParticleType;
 import common.util.Vec3;
+import common.vars.Vars;
 
 public abstract class World implements IWorldAccess {
 	public static final float[][] BRIGHTNESS = new float[16][16];
@@ -60,7 +61,6 @@ public abstract class World implements IWorldAccess {
 
 	public final boolean client;
 	public double gravity = 1.0;
-	protected long timeFactor = 1L;
 	public final Random rand = new Random();
 	public final List<Entity> entities = Lists.<Entity>newArrayList();
 	protected final List<Entity> unloaded = Lists.<Entity>newArrayList();
@@ -126,8 +126,8 @@ public abstract class World implements IWorldAccess {
 		this.weather = dim.getWeather();
 	}
 	
-	public void setGravity(float gravity) {
-		this.gravity = (double)this.dimension.getGravity() * 0.1 * gravity;
+	public void updatePhysics() {
+		this.gravity = (double)this.dimension.getGravity() * 0.1 * Vars.gravity;
 		if(Math.abs(this.gravity) < 0.075)
 			this.gravity = Math.signum(this.gravity) * 0.075;
 	}
@@ -902,15 +902,16 @@ public abstract class World implements IWorldAccess {
 	}
 
 	public float getCelestialAngle(float partialTicks) {
-		return !this.dimension.getType().days ? 0.5f : this.calculateCelestialAngle(this.daytime, partialTicks);
+		return !this.dimension.getType().days ? 0.5f : this.calculateCelestialAngle(this.daytime, Vars.dayCycle ? partialTicks : 0.0f);
 	}
 
-	public int getMoonPhase() {
-		return (int)(this.daytime / this.dimension.getRotationalPeriod() % 8L + 8L) % 8;
+	public int getMoonPhase(int moon) {
+		this.rand.setSeed((this.dimension.getSeed() + moon) ^ (moon << 12));
+		return (int)(this.daytime / this.dimension.getRotationalPeriod() % 8L + 8L + this.rand.zrange(8)) % 8;
 	}
 
 	public float getCurrentMoonPhaseFactor() {
-		return MOON_PHASES[this.getMoonPhase()];
+		return MOON_PHASES[this.getMoonPhase(0)];
 	}
 
 	public float getCelestialAngleRadians(float partialTicks) {
@@ -1955,12 +1956,6 @@ public abstract class World implements IWorldAccess {
 //		return null;
 //	}
 
-	public void setTimeFactor(int factor) {
-		this.timeFactor = Math.max((long)factor, 1L);
-//		if(this.timeFactor > Constants.EARTH_DAY)
-//			this.timeFactor = (this.timeFactor - (this.timeFactor % Constants.EARTH_DAY)) + 1L;
-	}
-
 	public void setEntityState(Entity entityIn, byte state) {
 	}
 
diff --git a/server/src/main/java/server/Server.java b/server/src/main/java/server/Server.java
index de6efe05..b2b02707 100755
--- a/server/src/main/java/server/Server.java
+++ b/server/src/main/java/server/Server.java
@@ -21,6 +21,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Queue;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
@@ -77,15 +78,16 @@ import common.packet.SPacketDisconnect;
 import common.packet.SPacketHeldItemChange;
 import common.packet.SPacketJoinGame;
 import common.packet.SPacketRespawn;
+import common.packet.SPacketServerConfig;
 import common.packet.SPacketSetExperience;
 import common.packet.SPacketSkin;
 import common.packet.SPacketTimeUpdate;
-import common.packet.SPacketWorld;
 import common.tags.TagObject;
 import common.util.BlockPos;
 import common.util.EncryptUtil;
 import common.util.ExtMath;
 import common.util.LazyLoader;
+import common.util.Pair;
 import common.util.PortalType;
 import common.util.Position;
 import common.util.Util;
@@ -274,18 +276,10 @@ public final class Server implements IThreadListener, Executor {
 						throw new IllegalArgumentException("Variablenname von " + field + " kann nicht leer sein!");
 					if(this.variables.containsKey(value.name()))
 						throw new IllegalArgumentException("Variable " + value.name() + " existiert bereits!");
-					this.variables.put(value.name(), new SVar(field, value));
+					this.variables.put(value.name(), new SVar(field, value, clazz == Vars.class));
 				}
 			}
 		}
-		this.setCallback(new Runnable() {
-			public void run() {
-				for(WorldServer world : Server.this.getWorlds()) {
-					world.updatePhysics();
-				}
-				Server.this.sendPacket(new SPacketWorld(WorldServer.clampGravity(), SVars.dayCycle, SVars.timeFlow));
-			}
-		}, "daylightCycle", "timeFlow", "gravity");
 		this.setCallback(new Runnable() {
 			public void run() {
 				for(WorldServer world : Server.this.getWorlds()) {
@@ -495,14 +489,14 @@ public final class Server implements IThreadListener, Executor {
 	
 	public void preload(WorldServer world, int bx, int bz) {
 		int done = 0;
-		int total = SVars.distance * 2 + 1;
+		int total = Vars.distance * 2 + 1;
 		total *= total;
 		Log.TICK.info("Generiere und lade Welt");
 		bx = bx >> 4;
 		bz = bz >> 4;
 		long last = System.currentTimeMillis();
-		for(int x = -SVars.distance; x <= SVars.distance; x++) {
-			for(int z = -SVars.distance; z <= SVars.distance; z++) {
+		for(int x = -Vars.distance; x <= Vars.distance; x++) {
+			for(int z = -Vars.distance; z <= Vars.distance; z++) {
 				long time = System.currentTimeMillis();
 				if(time - last > 1000L) {
 					Log.TICK.info("Bereite Spawnbereich vor" + ": " + (done * 100 / total) + "%");
@@ -739,10 +733,14 @@ public final class Server implements IThreadListener, Executor {
 		+ player.getId() + " auf " + UniverseRegistry.getName(world.dimension) + ": "
 		+ String.format("%.2f %.2f %.2f", player.posX, player.posY, player.posZ) + " verbunden (" + (tag == null ? "Charakter-Editor" : "'" + player.getCommandName() + "'") + ")");
 		
+		List<Pair<String, Object>> vars = Lists.newArrayList();
+		for(Entry<String, SVar> var : this.variables.entrySet()) {
+			if(var.getValue().sync)
+				vars.add(new Pair(var.getKey(), var.getValue().getRaw()));
+		}
+		conn.sendPacket(new SPacketServerConfig(vars));
 		conn.sendPacket(new SPacketJoinGame(player.getId(), world.dimension, EntityRegistry.getEntityID(player), tag == null));
 		conn.sendPacket(new SPacketHeldItemChange(player.inventory.currentItem));
-		conn.sendPacket(new SPacketWorld(WorldServer.clampGravity(),
-				SVars.dayCycle, SVars.timeFlow));
 		this.sendPacket(new SPacketPlayerListItem(false, conn));
 		
 		world.spawnEntityInWorld(player);
diff --git a/server/src/main/java/server/command/commands/CommandSv.java b/server/src/main/java/server/command/commands/CommandSv.java
index d654e7de..69fab3ff 100644
--- a/server/src/main/java/server/command/commands/CommandSv.java
+++ b/server/src/main/java/server/command/commands/CommandSv.java
@@ -5,6 +5,7 @@ import java.util.Map.Entry;
 
 import common.collect.Lists;
 import common.color.TextColor;
+import common.packet.SPacketServerConfig;
 import server.command.ArgumentSplitter;
 import server.command.Command;
 import server.command.CommandEnvironment;
@@ -93,6 +94,8 @@ public class CommandSv extends Command {
 				}
 			}
 			sv.set(value, false, true);
+			if(sv.sync)
+				env.getServer().sendPacket(new SPacketServerConfig(variable, sv.getRaw()));
 		}
 		exec.log(this.formatVariable(variable, sv, value == null ? "=" : "->", false));
 		return sv.noDef && sv.def.equals(sv.get()) ? null : sv.get();
diff --git a/server/src/main/java/server/network/Player.java b/server/src/main/java/server/network/Player.java
index dbdf327d..6561dcb6 100755
--- a/server/src/main/java/server/network/Player.java
+++ b/server/src/main/java/server/network/Player.java
@@ -116,6 +116,7 @@ import common.util.PortalType;
 import common.util.Position;
 import common.util.Vec3i;
 import common.util.WorldPos;
+import common.vars.Vars;
 import common.village.MerchantRecipeList;
 import common.world.BlockArray;
 import common.world.State;
@@ -281,11 +282,11 @@ public class Player extends User implements Executor, IPlayer
     	this.deathPos = this.entity.getPos();
         this.entity.sendDeathMessage();
 
-        if (!SVars.keepInventory && SVars.playerDrop)
+        if (!Vars.keepInventory && Vars.playerDrop)
         {
             this.entity.inventory.dropAllItems();
         }
-        if(SVars.skullDrop) {
+        if(Vars.skullDrop) {
         	ItemStack stack = new ItemStack(Items.skull);
         	this.entity.dropItem(stack, true, false);
         }
@@ -466,7 +467,7 @@ public class Player extends User implements Executor, IPlayer
     {
         this.lastExperience = -1;
         this.lastHealth = -1.0F;
-        if(SVars.keepInventory)
+        if(Vars.keepInventory)
             this.entity.inventory.copyInventory(oldPlayer.inventory);
         this.entity.experienceLevel = oldPlayer.experienceLevel;
         this.entity.experienceTotal = oldPlayer.experienceTotal;
diff --git a/server/src/main/java/server/vars/SVar.java b/server/src/main/java/server/vars/SVar.java
index deaa95ab..a1bca212 100644
--- a/server/src/main/java/server/vars/SVar.java
+++ b/server/src/main/java/server/vars/SVar.java
@@ -9,18 +9,20 @@ public class SVar {
 	public final ValueType type;
 	public final String def;
 	public final boolean noDef;
+	public final boolean sync;
 	private final Field field;
 	private final float min;
 	private final float max;
 	
 	private Runnable callback;
 
-	public SVar(Field field, Var value) {
+	public SVar(Field field, Var value, boolean sync) {
 		this.type = field.getType() == int.class ? ValueType.INTEGER : (field.getType() == boolean.class ? ValueType.BOOLEAN : 
 			(field.getType() == String.class ? ValueType.STRING : (field.getType() == float.class ? ValueType.FLOAT : null)));
 		if(this.type == null)
 			throw new IllegalArgumentException(value.name() + ": Unbekannter Variablen-Typ - " + field.getType());
 		this.field = field;
+		this.sync = sync;
 		this.def = this.get();
 		this.noDef = value.nonDefault();
 		this.min = (this.type == ValueType.INTEGER || this.type == ValueType.FLOAT) 
@@ -39,6 +41,15 @@ public class SVar {
 		}
 	}
 	
+	public Object getRaw() {
+		try {
+			return this.field.get(null);
+		}
+		catch(IllegalArgumentException | IllegalAccessException e) {
+			throw new RuntimeException(e);
+		}
+	}
+	
 	public void setCallback(Runnable callback) {
 		this.callback = callback;
 	}
diff --git a/server/src/main/java/server/vars/SVars.java b/server/src/main/java/server/vars/SVars.java
index b306cd83..6c82e006 100644
--- a/server/src/main/java/server/vars/SVars.java
+++ b/server/src/main/java/server/vars/SVars.java
@@ -1,9 +1,8 @@
 package server.vars;
 
 import common.util.Var;
-import common.vars.Vars;
 
-public abstract class SVars extends Vars {
+public abstract class SVars {
 	@Var(name = "tickSpawning")
 	public static boolean tickSpawn = true;
 	@Var(name = "genSpawning")
@@ -20,10 +19,6 @@ public abstract class SVars extends Vars {
 	public static boolean spawnStrongholdMobs = true;
 	@Var(name = "spawnHutMages")
 	public static boolean spawnHutMage = true;
-	@Var(name = "daylightCycle")
-	public static boolean dayCycle = true;
-	@Var(name = "dropPlayerSkulls")
-	public static boolean skullDrop = true;
 	@Var(name = "checkRespawn")
 	public static boolean checkBed = true;
 	@Var(name = "registration")
@@ -70,14 +65,10 @@ public abstract class SVars extends Vars {
 	public static int playerLimit = 0;
 	@Var(name = "compressAbove")
 	public static int compression = 256;
-	@Var(name = "timeFlow")
-	public static int timeFlow = 1;
 	@Var(name = "emptyTicks")
 	public static int unloadTicks = 1200;
 	@Var(name = "weatherChance")
 	public static int weatherChance = 48000;
-	@Var(name = "viewDistance", min = 2, max = 16)
-	public static int distance = 8;
 	@Var(name = "maxSpawns")
 	public static int maxMobs = 120;
 	@Var(name = "connectionTimeout", min = 10, max = 300)
@@ -89,11 +80,6 @@ public abstract class SVars extends Vars {
 	@Var(name = "spawnDungeonMobs")
 	public static int spawnDungeonMobs = 4;
 
-	@Var(name = "gravity")
-	public static float gravity = 1.0f;
-
 	@Var(name = "password", nonDefault = true)
 	public static String password = "";
-	@Var(name = "baseSeed", nonDefault = true)
-	public static String seed = "";
 }
diff --git a/server/src/main/java/server/world/WorldServer.java b/server/src/main/java/server/world/WorldServer.java
index c2ba064e..4f4ec5a4 100755
--- a/server/src/main/java/server/world/WorldServer.java
+++ b/server/src/main/java/server/world/WorldServer.java
@@ -67,6 +67,7 @@ import common.util.ParticleType;
 import common.util.PortalType;
 import common.util.Position;
 import common.util.Vec3;
+import common.vars.Vars;
 import common.village.Village;
 import common.world.BlockArray;
 import common.world.Explosion;
@@ -181,7 +182,7 @@ public final class WorldServer extends AWorldServer {
 	private long time;
 	
 	public static float clampGravity() {
-		return ExtMath.clampf(SVars.gravity, -10.0f, 10.0f);
+		return ExtMath.clampf(Vars.gravity, -10.0f, 10.0f);
 	}
 
 	public void sendPacket(Packet packet) {
@@ -317,8 +318,8 @@ public final class WorldServer extends AWorldServer {
 		this.updateViewRadius();
 		this.chunkDir = new File(new File("chunk"), UniverseRegistry.getName(dim));
 		this.chunkDir.mkdirs();
-		if(!SVars.seed.isEmpty())
-			this.rand.setSeed((long)SVars.seed.hashCode() ^ ~((long)UniverseRegistry.getName(dim).hashCode()));
+		if(!Vars.seed.isEmpty())
+			this.rand.setSeed((long)Vars.seed.hashCode() ^ ~((long)UniverseRegistry.getName(dim).hashCode()));
 		this.seed = this.rand.longv();
 		this.dimension.setSeed(this.seed);
 		TagObject tag = null;
@@ -348,7 +349,7 @@ public final class WorldServer extends AWorldServer {
 			// ...
 		}
 		else {
-			Log.TICK.info("Startwert für %s: %d" + (SVars.seed.isEmpty() ? "" : " von Basiswert '%s'"), this.dimension.getFormattedName(false), this.seed, SVars.seed);
+			Log.TICK.info("Startwert für %s: %d" + (Vars.seed.isEmpty() ? "" : " von Basiswert '%s'"), this.dimension.getFormattedName(false), this.seed, Vars.seed);
 		}
 		if(this.exterminated)
 			this.weather = Weather.CLEAR;
@@ -379,17 +380,13 @@ public final class WorldServer extends AWorldServer {
 	public Server getServer() {
 		return this.server;
 	}
-	
-	public void updatePhysics() {
-		this.setTimeFactor(SVars.timeFlow);
-		this.setGravity(clampGravity());
-	}
 
 	public void tick() {
+		this.updatePhysics();
 		this.updateWeather(false);
 		this.biomeGen.cleanupCache();
 //		this.profiler.start("mobSpawner");
-		if(this.mobs && SVars.mobs && SVars.tickSpawn) {
+		if(this.mobs && Vars.mobs && SVars.tickSpawn) {
 			Spawner.spawn(this);
 		}
 //		this.profiler.next("chunkSource");
@@ -413,8 +410,8 @@ public final class WorldServer extends AWorldServer {
 //			this.info.tick();
 		this.time += 1L;
 //		this.dataModified = true;
-		if(SVars.dayCycle) // {
-			this.daytime += this.timeFactor;
+		if(Vars.dayCycle) // {
+			this.daytime += Vars.timeFlow;
 //			if(this.dimension.getType().dayCycle)
 //				this.season = this.getSeasonByTime();
 //		}
@@ -520,7 +517,7 @@ public final class WorldServer extends AWorldServer {
 	}
 
 	protected void updateBlocks() {
-		this.setActivePlayerChunksAndCheckLight(SVars.distance);
+		this.setActivePlayerChunksAndCheckLight(Vars.distance);
 
 		int dtics = 0;
 		int rtics = 0;
@@ -574,7 +571,7 @@ public final class WorldServer extends AWorldServer {
 						this.getState(blockpos1).getBlock().fillWithRain(this, blockpos1);
 					}
 
-					if(SVars.igniteChance > 0 && SVars.fire && !this.isRaining() && 
+					if(SVars.igniteChance > 0 && Vars.fire && !this.isRaining() && 
 							this.rand.chance(this.hasDownfall() ? Math.max(1, SVars.igniteChance / 3) : SVars.igniteChance) 
 							&& this.canPlaceFireAt(blockpos2)) {
 						this.setState(blockpos2, Blocks.fire.getState());
@@ -1006,7 +1003,7 @@ public final class WorldServer extends AWorldServer {
 		this.effects.add(entity);
 		this.sendNear(entity.posX, entity.posY, entity.posZ, 512.0D,
 					new SPacketSpawnGlobalEntity(entity, 1, entity.color));
-		if(fire && SVars.fire) {
+		if(fire && Vars.fire) {
 			BlockPos pos = new BlockPos(entity);
 			if(this.isAreaLoaded(pos, 10)) {
 				if(this.getState(pos).getBlock() == Blocks.air && Blocks.fire.canPlaceBlockAt(this, pos))
@@ -1460,7 +1457,7 @@ public final class WorldServer extends AWorldServer {
 		    		liquid.generate(this, this.grng, pos);
 		    	}
 	    	}
-			if(this.mobs && SVars.mobs && SVars.genSpawn) {
+			if(this.mobs && Vars.mobs && SVars.genSpawn) {
 				Spawner.generate(this, biome, bx + 8, bz + 8, 16, 16, this.grng);
 			}
 //			if(this.snow) {
@@ -1958,7 +1955,7 @@ public final class WorldServer extends AWorldServer {
 	}
 
 	public void updateViewRadius() {
-		int radius = ExtMath.clampi(SVars.distance, 3, 128);
+		int radius = ExtMath.clampi(Vars.distance, 3, 128);
 
 		if(radius != this.viewRadius) {
 			int diff = radius - this.viewRadius;
@@ -1992,7 +1989,7 @@ public final class WorldServer extends AWorldServer {
 			this.viewRadius = radius;
 		}
 
-		this.trackDistance = SVars.distance * 16 - 16;
+		this.trackDistance = Vars.distance * 16 - 16;
 	}
 
 	public void trackEntity(Entity entityIn) {
diff --git a/server/src/main/java/server/worldgen/FeatureDungeons.java b/server/src/main/java/server/worldgen/FeatureDungeons.java
index 0ef84fab..ae449201 100755
--- a/server/src/main/java/server/worldgen/FeatureDungeons.java
+++ b/server/src/main/java/server/worldgen/FeatureDungeons.java
@@ -16,6 +16,7 @@ import common.tileentity.TileEntity;
 import common.tileentity.TileEntityChest;
 import common.util.BlockPos;
 import common.util.Facing;
+import common.vars.Vars;
 import common.world.World;
 import server.vars.SVars;
 import server.world.WorldServer;
@@ -154,7 +155,7 @@ public class FeatureDungeons
                 }
             }
 
-            if(SVars.mobs && SVars.spawnDungeonMobs > 0) {
+            if(Vars.mobs && SVars.spawnDungeonMobs > 0) {
             	for(int z = 0; z < SVars.spawnDungeonMobs; z++) {
 	            	EntityLiving entity = this.pickMobSpawner(rand, worldIn);
 	                entity.setLocationAndAngles((double)position.getX() + rand.doublev(), (double)position.getY(), (double)position.getZ() + rand.doublev(), worldIn.rand.floatv() * 360.0F, 0.0F);
diff --git a/server/src/main/java/server/worldgen/structure/StructureBridge.java b/server/src/main/java/server/worldgen/structure/StructureBridge.java
index 3e3b78bd..55476c0a 100755
--- a/server/src/main/java/server/worldgen/structure/StructureBridge.java
+++ b/server/src/main/java/server/worldgen/structure/StructureBridge.java
@@ -10,6 +10,7 @@ import common.rng.Random;
 import common.tags.TagObject;
 import common.util.BlockPos;
 import common.util.Facing;
+import common.vars.Vars;
 import common.world.State;
 import server.vars.SVars;
 import server.world.WorldServer;
@@ -1366,7 +1367,7 @@ public class StructureBridge
             this.fillWithBlocks(worldIn, structureBoundingBoxIn, 1, 6, 8, 5, 7, 8, Blocks.blood_brick_fence.getState(), Blocks.blood_brick_fence.getState(), false);
             this.fillWithBlocks(worldIn, structureBoundingBoxIn, 2, 8, 8, 4, 8, 8, Blocks.blood_brick_fence.getState(), Blocks.blood_brick_fence.getState(), false);
 
-            if (!this.hasSpawner && SVars.mobs && SVars.spawnBridgeMobs)
+            if (!this.hasSpawner && Vars.mobs && SVars.spawnBridgeMobs)
             {
                 BlockPos blockpos = new BlockPos(this.getXWithOffset(3, 5), this.getYWithOffset(5), this.getZWithOffset(3, 5));
 
diff --git a/server/src/main/java/server/worldgen/structure/StructureMineshaft.java b/server/src/main/java/server/worldgen/structure/StructureMineshaft.java
index 1f272416..856c9ba4 100755
--- a/server/src/main/java/server/worldgen/structure/StructureMineshaft.java
+++ b/server/src/main/java/server/worldgen/structure/StructureMineshaft.java
@@ -16,6 +16,7 @@ import common.rng.WeightedList;
 import common.tags.TagObject;
 import common.util.BlockPos;
 import common.util.Facing;
+import common.vars.Vars;
 import common.world.State;
 import server.vars.SVars;
 import server.world.WorldServer;
@@ -363,7 +364,7 @@ public class StructureMineshaft
                         this.generateChestContents(worldIn, structureBoundingBoxIn, randomIn, 0, 0, k1 + 1, RngLoot.addToList(LootConstants.MINESHAFT_CHEST, ItemEnchantedBook.getRandom(randomIn)), 3 + randomIn.zrange(4));
                     }
 
-                    if (this.hasSpiders && !this.spawnerPlaced && SVars.mobs && SVars.spawnMineshaftMobs)
+                    if (this.hasSpiders && !this.spawnerPlaced && Vars.mobs && SVars.spawnMineshaftMobs)
                     {
                         int l1 = this.getYWithOffset(0);
                         int i2 = k1 - 1 + randomIn.zrange(3);
diff --git a/server/src/main/java/server/worldgen/structure/StructureScattered.java b/server/src/main/java/server/worldgen/structure/StructureScattered.java
index 70740ffb..e7666445 100755
--- a/server/src/main/java/server/worldgen/structure/StructureScattered.java
+++ b/server/src/main/java/server/worldgen/structure/StructureScattered.java
@@ -15,6 +15,7 @@ import common.rng.Random;
 import common.tags.TagObject;
 import common.util.BlockPos;
 import common.util.Facing;
+import common.vars.Vars;
 import common.world.State;
 import server.vars.SVars;
 import server.world.WorldServer;
@@ -669,7 +670,7 @@ public class StructureScattered
                     }
                 }
 
-                if (!this.hasMage && SVars.mobs && SVars.spawnHutMage)
+                if (!this.hasMage && Vars.mobs && SVars.spawnHutMage)
                 {
                     int l1 = this.getXWithOffset(2, 5);
                     int i2 = this.getYWithOffset(2);
diff --git a/server/src/main/java/server/worldgen/structure/StructureStronghold.java b/server/src/main/java/server/worldgen/structure/StructureStronghold.java
index 491e76bb..ab7a19cb 100755
--- a/server/src/main/java/server/worldgen/structure/StructureStronghold.java
+++ b/server/src/main/java/server/worldgen/structure/StructureStronghold.java
@@ -17,6 +17,7 @@ import common.rng.Random;
 import common.tags.TagObject;
 import common.util.BlockPos;
 import common.util.Facing;
+import common.vars.Vars;
 import common.world.State;
 import server.vars.SVars;
 import server.world.WorldServer;
@@ -902,7 +903,7 @@ public class StructureStronghold
 //            this.setBlockState(worldIn, Blocks.end_portal_frame.getStateFromMeta(j1).withProperty(BlockPortalFrame.ORB, Boolean.valueOf(randomIn.floatv() > 0.9F)), 7, 3, 10, structureBoundingBoxIn);
 //            this.setBlockState(worldIn, Blocks.end_portal_frame.getStateFromMeta(j1).withProperty(BlockPortalFrame.ORB, Boolean.valueOf(randomIn.floatv() > 0.9F)), 7, 3, 11, structureBoundingBoxIn);
 
-            if (!this.hasSpawner && SVars.mobs && SVars.spawnStrongholdMobs)
+            if (!this.hasSpawner && Vars.mobs && SVars.spawnStrongholdMobs)
             {
                 i = this.getYWithOffset(3);
                 BlockPos blockpos = new BlockPos(this.getXWithOffset(5, 6), i, this.getZWithOffset(5, 6));
diff --git a/server/src/main/java/server/worldgen/structure/StructureVillage.java b/server/src/main/java/server/worldgen/structure/StructureVillage.java
index 230ec182..db72caec 100755
--- a/server/src/main/java/server/worldgen/structure/StructureVillage.java
+++ b/server/src/main/java/server/worldgen/structure/StructureVillage.java
@@ -18,6 +18,7 @@ import common.rng.Random;
 import common.tags.TagObject;
 import common.util.BlockPos;
 import common.util.Facing;
+import common.vars.Vars;
 import common.world.State;
 import server.vars.SVars;
 import server.world.WorldServer;
@@ -1603,7 +1604,7 @@ public class StructureVillage
 
         protected void spawnVillagers(WorldServer worldIn, StructureBoundingBox p_74893_2_, int p_74893_3_, int p_74893_4_, int p_74893_5_, int p_74893_6_)
         {
-            if (this.villagersSpawned < p_74893_6_ && SVars.mobs && SVars.spawnVillager)
+            if (this.villagersSpawned < p_74893_6_ && Vars.mobs && SVars.spawnVillager)
             {
                 for (int i = this.villagersSpawned; i < p_74893_6_; ++i)
                 {
@@ -1920,7 +1921,7 @@ public class StructureVillage
         
         protected void spawnVillager(WorldServer worldIn, StructureBoundingBox p_74893_2_, int x, int y, int z)
         {
-            if (!this.villagerSpawned && SVars.mobs && SVars.spawnCageMobs)
+            if (!this.villagerSpawned && Vars.mobs && SVars.spawnCageMobs)
             {
                 int j = this.getXWithOffset(x, z);
                 int k = this.getYWithOffset(y);