diff --git a/Client/libs/TuddyLIB.jar b/Client/libs/TuddyLIB.jar
index 7a99aaf..0585856 100644
Binary files a/Client/libs/TuddyLIB.jar and b/Client/libs/TuddyLIB.jar differ
diff --git a/Client/src/main/java/com/baseband/client/gui/lib/component/Component.java b/Client/src/main/java/com/baseband/client/gui/lib/component/Component.java
index df52ecf..2e5066a 100644
--- a/Client/src/main/java/com/baseband/client/gui/lib/component/Component.java
+++ b/Client/src/main/java/com/baseband/client/gui/lib/component/Component.java
@@ -25,7 +25,7 @@ public abstract class Component {
     @Marker(Integer.MIN_VALUE)
     static final boolean FALSE = false;
 
-    public static final int MARKER_PREFIX = -512;
+    private static final int MARKER_PREFIX = -512;
     public static final int M_GUI_EXPANDED = MARKER_PREFIX + 1;
     
     public Point loc;
diff --git a/Client/src/main/java/com/baseband/client/module/Feature.java b/Client/src/main/java/com/baseband/client/module/Feature.java
index 37525ff..91e6a50 100644
--- a/Client/src/main/java/com/baseband/client/module/Feature.java
+++ b/Client/src/main/java/com/baseband/client/module/Feature.java
@@ -28,6 +28,9 @@ import java.util.HashMap;
 //Double fuck you if this involves commands too then it's a feature not a module
 public abstract class Feature extends ToggleButton implements SetCommand {
 
+    private static final int MARKER_PREFIX = -1024;
+    public static final int M_ENABLED = MARKER_PREFIX + 1;
+
     protected Setup Setup;
 
     protected BaseBand bb;
@@ -35,7 +38,7 @@ public abstract class Feature extends ToggleButton implements SetCommand {
 
     public Category category;
 
-    @Marker(1)
+    @Marker(M_ENABLED)
     public boolean enabled = defaultEnable();
 
     @Config("Toggle")
@@ -176,7 +179,7 @@ public abstract class Feature extends ToggleButton implements SetCommand {
         }
 
         handle = settings;
-        BaseBand.registerUpdater(settings.linkWith(this, FieldFinder.findMarked(Feature.class, 1)).name("Enabled")).populate();
+        BaseBand.registerUpdater(settings.linkWith(this, FieldFinder.findMarked(Feature.class, M_ENABLED)).name("Enabled")).populate();
 
         Description description = getClass().getDeclaredAnnotation(Description.class);
         if(description != null)
diff --git a/Client/src/main/java/com/baseband/client/module/render/HUD.java b/Client/src/main/java/com/baseband/client/module/render/HUD.java
index 870cc65..ee51145 100644
--- a/Client/src/main/java/com/baseband/client/module/render/HUD.java
+++ b/Client/src/main/java/com/baseband/client/module/render/HUD.java
@@ -40,7 +40,7 @@ public class HUD extends Feature {
         private final long start = new Date().getTime();
 
         public Notification(String text) {
-            this(text, 5000);
+            this(text, 10000);
         }
 
         public Notification(String text, int ms) {
@@ -181,7 +181,7 @@ public class HUD extends Feature {
             int localYSize = ySize;
 
             String text = TextSplitter.breakText(notif.text, xSize - textOffset * 2);
-            localYSize -= TextSplitter.getStringHeight(text) - mc.fontRenderer.FONT_HEIGHT;
+            localYSize += TextSplitter.getStringHeight(text) - mc.fontRenderer.FONT_HEIGHT;
 
             int textboxYSize = localYSize;
             localYSize = notif.opacity(localYSize, 1);
diff --git a/Client/src/main/java/com/baseband/client/module/world/SeedOverlay.java b/Client/src/main/java/com/baseband/client/module/world/SeedOverlay.java
index ae052d2..2282db4 100644
--- a/Client/src/main/java/com/baseband/client/module/world/SeedOverlay.java
+++ b/Client/src/main/java/com/baseband/client/module/world/SeedOverlay.java
@@ -2,6 +2,7 @@ package com.baseband.client.module.world;
 
 import com.baseband.client.BaseBand;
 import com.baseband.client.configuration.annotation.Config;
+import com.baseband.client.configuration.annotation.Gate;
 import com.baseband.client.configuration.annotation.Range;
 import com.baseband.client.module.Feature;
 import com.baseband.client.module.category.World;
@@ -9,12 +10,20 @@ import com.baseband.client.module.render.ClickGUI;
 import com.baseband.client.util.adapt.SimpleWorldGenerator;
 import com.baseband.client.util.misc.Description;
 import com.baseband.client.util.misc.GlobalUtil;
+import com.baseband.client.util.misc.Marker;
 import com.baseband.client.util.misc.Trigger;
+import com.baseband.client.util.render.Pixels;
+import net.minecraft.client.entity.EntityPlayerSP;
+import net.minecraft.init.Blocks;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.chunk.Chunk;
 import net.minecraftforge.client.event.RenderWorldLastEvent;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import org.lwjgl.opengl.GL11;
+import de.tudbut.tools.Lock;
+
+import java.util.Objects;
 
 import static com.baseband.client.util.render.Tesselator.*;
 
@@ -24,11 +33,24 @@ import static com.baseband.client.util.render.Tesselator.*;
 public class SeedOverlay extends Feature {
 
     @Config("Seed")
+    @Description("The world seed you want to overlay")
     public String seed = "enter the server seed";
 
     @Config("Distance (chunks)")
+    @Description("The distance at which chunks should be checked. Higher is a lot slower. §7(This is O(n^2).)")
+    @Gate(1)
     @Range("0..8")
-    public int rd = 8;
+    public int rd = 4;
+
+    @Config("Opacity")
+    @Description("The opacity of rendered overlay.")
+    @Range("0.01..0.8")
+    public float opacity = 0.2f;
+
+    @Marker(1)
+    boolean canSetRD = true;
+    @Marker(2)
+    boolean running = false;
 
     SimpleWorldGenerator genOverworld = null, genNether = null, genEnd = null;
 
@@ -38,56 +60,223 @@ public class SeedOverlay extends Feature {
     }
 
     @Trigger("Generate now")
+    @Description("Hit this after entering the Seed - this starts the world generators and initializes the render buffers.")
+    @Gate(1)
     public void generate() {
-        BaseBand.ifFeaturePresent(ClickGUI.class, gui -> gui.setEnabled(false));
-        long seed;
-        try {
-            seed = Long.parseLong(this.seed);
-        } catch (NumberFormatException e) {
-            seed = this.seed.hashCode();
-        }
-        BaseBand.notify("Creating world with seed " + seed + "...");
-        genOverworld = SimpleWorldGenerator.overworld(mc.world.getWorldInfo(), seed);
-        genNether = SimpleWorldGenerator.nether(mc.world.getWorldInfo(), seed);
-        genEnd = SimpleWorldGenerator.end(mc.world.getWorldInfo(), seed);
-        int rd = this.rd + 1;
-        int length = rd * 16 * 256 * rd * 16;
-        BaseBand.notify("World generators acquired. Allocating render buffer with " + (length * 4 / 1024) + "KB space.");
-        bufferPosition = new BlockPos((mc.player.chunkCoordX - 4) * 16, 0, (mc.player.chunkCoordZ - 4) * 16);
-        buffer = new int[rd * 16][256][rd * 16];
-        GlobalUtil.LOGGER.info("Allocated.");
-        for (int x = 0; x < rd * 16; x++) {
-            for (int z = 0; z < rd * 16; z++) {
-                buffer[x][0][z] = 0x800000ff;
+        running = true;
+        canSetRD = false;
+        new Thread(() -> {
+            BaseBand.ifFeaturePresent(ClickGUI.class, gui -> gui.setEnabled(false));
+            long seed;
+            try {
+                seed = Long.parseLong(this.seed);
+            } catch (NumberFormatException e) {
+                seed = this.seed.hashCode();
             }
+            BaseBand.notify("Creating world with seed " + seed + "...");
+            int rd = this.rd * 2 + 1;
+            genOverworld = SimpleWorldGenerator.overworld(mc.world.getWorldInfo(), seed, rd);
+            genNether = SimpleWorldGenerator.nether(mc.world.getWorldInfo(), seed, rd);
+            genEnd = SimpleWorldGenerator.end(mc.world.getWorldInfo(), seed, rd);
+            int length = rd * 16 * 256 * rd * 16;
+            BaseBand.notify("World generators acquired. Allocating render buffer with " + (length * 4 / 1024) + "KB space.");
+            bufferPosition = new BlockPos((mc.player.chunkCoordX - this.rd) * 16, 0, (mc.player.chunkCoordZ - this.rd) * 16);
+            frontBuffer = new int[rd * 16][256][rd * 16];
+            backBuffer = new int[rd * 16][256][rd * 16];
+            GlobalUtil.LOGGER.info("Allocated.");
+            for (int x = 0; x < rd * 16; x++) {
+                for (int z = 0; z < rd * 16; z++) {
+                    frontBuffer[x][0][z] = 0x800000ff;
+                    backBuffer[x][0][z] = 0x800000ff;
+                }
+            }
+            GlobalUtil.LOGGER.info("Filled buffer with test state.");
+            BaseBand.notify("Render buffer created. Starting...");
+            setEnabled(true);
+        }, this + " init").start();
+    }
+
+    @Trigger("Stop world")
+    @Description("Shuts down the generators, frees the render buffers, disables the module. This must be done before changing the Distance.")
+    @Gate(2)
+    public void stopWorld() {
+        new Thread(() -> {
+            setEnabled(false);
+
+            running = false;
+
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+
+            // these should already be stopped!
+            if(updater.isAlive() || generator.isAlive()) {
+                GlobalUtil.LOGGER.warn(this + " threads were still running when stopping the world. This should not happen! Stopping them forcefully.");
+                //noinspection deprecation
+                updater.stop();
+                //noinspection deprecation
+                generator.stop();
+            }
+
+            canSetRD = true;
+
+            genOverworld.destroy();
+            genNether.destroy();
+            genEnd.destroy();
+            genOverworld = null;
+            genNether = null;
+            genEnd = null;
+            bufferPosition = null;
+            frontBuffer = null;
+            backBuffer = null;
+        }, this + " stopper").start();
+    }
+
+    Thread updater, generator;
+
+    @Override
+    public void onEnable() {
+        updater = new Thread(this::updateSeedOverlay, this + " updater");
+        updater.start();
+        generator = new Thread(this::genLoop, this + " generator");
+        generator.start();
+    }
+
+    private void genLoop() {
+        Lock lock = new Lock();
+        while (enabled) {
+            lock.lock(100);
+            int rd = this.rd * 2 + 1;
+            net.minecraft.world.World mcWorld = mc.world;
+            EntityPlayerSP player = mc.player;
+
+            if(notIngame())
+                break;
+
+            SimpleWorldGenerator gen = getGen(mcWorld);
+
+            int ocx = (player.chunkCoordX - this.rd);
+            int ocz = (player.chunkCoordZ - this.rd);
+
+            gen.tick();
+
+            for (int x = -1; x < rd + 1; x++) {
+                for (int z = -1; z < rd + 1; z++) {
+                    gen.provideChunk(ocx + x, ocz + z);
+                    if(!enabled)
+                        return;
+                }
+            }
+            lock.waitHere();
         }
-        GlobalUtil.LOGGER.info("Filled buffer with test state.");
-        BaseBand.notify("Render buffer created. Starting...");
-        setEnabled(true);
+    }
+
+    private SimpleWorldGenerator getGen(net.minecraft.world.World world) {
+        SimpleWorldGenerator gen;
+        switch (world.provider.getDimensionType()) {
+            case OVERWORLD:
+                gen = genOverworld;
+                break;
+            case NETHER:
+                gen = genNether;
+                break;
+            case THE_END:
+                gen = genEnd;
+                break;
+            default:
+                throw new RuntimeException("Dimension " + world.provider.getDimensionType() + " not available for SeedOverlay!");
+        }
+        return gen;
     }
 
     BlockPos bufferPosition = null;
-    int[][][] buffer = null;
+    int[][][] backBuffer = null;
+    int[][][] frontBuffer = null;
+
+    private void updateSeedOverlay() {
+        while (enabled) {
+            int rd = this.rd * 2 + 1;
+            net.minecraft.world.World world = mc.world;
+            EntityPlayerSP player = mc.player;
+
+            if(notIngame())
+                break;
+
+            SimpleWorldGenerator gen = getGen(world);
+
+            int ocx = (player.chunkCoordX - this.rd), ox = ocx * 16;
+            int ocz = (player.chunkCoordZ - this.rd), oz = ocz * 16;
+
+            Chunk[][] chunks = new Chunk[rd][rd];
+
+            for (int x = 0; x < chunks.length; x++) {
+                for (int z = 0; z < chunks[x].length; z++) {
+                    chunks[x][z] = gen.getLoadedChunk(ocx + x, ocz + z);
+                }
+            }
+
+            int red = Pixels.mulTransparency(0xffff0000, opacity);
+            int green = Pixels.mulTransparency(0xff00ff00, opacity);
+            int yellow = Pixels.mulTransparency(0xffffff00, opacity);
+            for (int x = 0; x < backBuffer.length; x++) {
+                for (int z = 0; z < backBuffer[x][0].length; z++) {
+                    if(!enabled)
+                        return;
+                    Chunk c = chunks[x / 16][z / 16];
+                    Chunk rc = world.getChunk(ocx + x / 16, ocz + z / 16);
+                    if(c == null || !c.isTerrainPopulated())
+                        continue;
+                    if(rc.isEmpty() || !rc.isTerrainPopulated())
+                        continue;
+                    for (int y = 0; y < backBuffer[x].length; y++) {
+                        if(c.getBlockState(x, y, z).getBlock() == rc.getBlockState(x, y, z).getBlock()) {
+                            backBuffer[x][y][z] = 0;
+                            continue;
+                        }
+                        if(rc.getBlockState(x, y, z).getBlock() == Blocks.AIR) {
+                            backBuffer[x][y][z] = red;
+                            continue;
+                        }
+                        if(c.getBlockState(x, y, z).getBlock() == Blocks.AIR) {
+                            backBuffer[x][y][z] = green;
+                            continue;
+                        }
+                        backBuffer[x][y][z] = yellow;
+                    }
+                }
+            }
+            swapBuffers(new BlockPos(ox, 0, oz));
+        }
+    }
+
+    private synchronized void swapBuffers(BlockPos bufferPosition) {
+        this.bufferPosition = bufferPosition;
+        int[][][] oldFront = this.frontBuffer;
+        this.frontBuffer = this.backBuffer;
+        this.backBuffer = oldFront;
+    }
 
     @SubscribeEvent
-    public void onRender(RenderWorldLastEvent event) {
-        if(buffer == null) {
+    public synchronized void onRender(RenderWorldLastEvent event) {
+        if(frontBuffer == null) {
             BaseBand.notify("Please input a |Seed| and trigger |Generate now|");
             toggle();
             return;
         }
-        Vec3d p = mc.player.getPositionEyes(event.getPartialTicks());
+        Vec3d p = Objects.requireNonNull(mc.getRenderViewEntity()).getPositionEyes(event.getPartialTicks());
         ready();
         translate(-p.x + bufferPosition.getX(), -p.y + bufferPosition.getY(), -p.z + bufferPosition.getZ());
         color(0xffff00ff); // if this renders, this is an error
         depth(false);
         begin(GL11.GL_QUADS);
-        for (int x = 0; x < buffer.length; x++) {
-            for (int y = 0; y < buffer[x].length; y++) {
-                for (int z = 0; z < buffer[y].length; z++) {
-                    int c = buffer[x][y][z];
+        for (int x = 0; x < frontBuffer.length; x++) {
+            for (int y = 0; y < frontBuffer[x].length; y++) {
+                for (int z = 0; z < frontBuffer[x][y].length; z++) {
+                    int c = frontBuffer[x][y][z];
                     if(c != 0) {
-                        color(c);
+                        changeColor(c);
                         drawBlockFacesNow(x, y, z);
                     }
                 }
diff --git a/Client/src/main/java/com/baseband/client/util/adapt/SimpleWorldGenerator.java b/Client/src/main/java/com/baseband/client/util/adapt/SimpleWorldGenerator.java
index f053efb..503dcc1 100644
--- a/Client/src/main/java/com/baseband/client/util/adapt/SimpleWorldGenerator.java
+++ b/Client/src/main/java/com/baseband/client/util/adapt/SimpleWorldGenerator.java
@@ -1,11 +1,12 @@
 package com.baseband.client.util.adapt;
 
 import com.baseband.client.Setup;
-import de.tudbut.obj.Vector2i;
+import com.baseband.client.util.misc.GlobalUtil;
 import net.minecraft.client.Minecraft;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.profiler.Profiler;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.ChunkPos;
 import net.minecraft.world.DimensionType;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldProvider;
@@ -25,74 +26,83 @@ import java.util.Map;
 
 public class SimpleWorldGenerator implements IChunkProvider {
 
-    final World world;
-    final HashMap<Vector2i, Chunk> loaded = new HashMap<>();
+    public final World world;
+    final HashMap<ChunkPos, Chunk> loaded = new HashMap<>();
     final IChunkGenerator generator;
     final Minecraft mc = Minecraft.getMinecraft();
 
-    public SimpleWorldGenerator(World world, IChunkGenerator generator) {
+    final int distance;
+
+    private SimpleWorldGenerator(DummyWorld world, IChunkGenerator generator, int distance) {
         this.world = world;
         this.generator = generator;
+        this.distance = distance;
+        world.setChunkProvider(this);
     }
 
-    public static SimpleWorldGenerator overworld(WorldInfo original, long seed) {
+    public static SimpleWorldGenerator overworld(WorldInfo original, long seed, int unloadDistance) {
         NBTTagCompound nbt = original.cloneNBTCompound(null);
         nbt.setLong("RandomSeed", seed);
-        World world = new DummyWorld(new WorldInfo(nbt), DimensionType.OVERWORLD);
-        return new SimpleWorldGenerator(world, new ChunkGeneratorOverworld(world, seed, true, null));
+        DummyWorld world = new DummyWorld(new WorldInfo(nbt), DimensionType.OVERWORLD);
+        return new SimpleWorldGenerator(world, new ChunkGeneratorOverworld(world, seed, true, ""), unloadDistance);
     }
 
-    public static SimpleWorldGenerator nether(WorldInfo original, long seed) {
+    public static SimpleWorldGenerator nether(WorldInfo original, long seed, int unloadDistance) {
         NBTTagCompound nbt = original.cloneNBTCompound(null);
         nbt.setLong("RandomSeed", seed);
-        World world = new DummyWorld(new WorldInfo(nbt), DimensionType.NETHER);
-        return new SimpleWorldGenerator(world, new ChunkGeneratorHell(world, true, seed));
+        DummyWorld world = new DummyWorld(new WorldInfo(nbt), DimensionType.NETHER);
+        return new SimpleWorldGenerator(world, new ChunkGeneratorHell(world, true, seed), unloadDistance);
     }
 
-    public static SimpleWorldGenerator end(WorldInfo original, long seed) {
+    public static SimpleWorldGenerator end(WorldInfo original, long seed, int unloadDistance) {
         NBTTagCompound nbt = original.cloneNBTCompound(null);
         nbt.setLong("RandomSeed", seed);
-        World world = new DummyWorld(new WorldInfo(nbt), DimensionType.THE_END);
-        return new SimpleWorldGenerator(world, new ChunkGeneratorEnd(world, true, seed, new BlockPos(0,0,0)));
+        DummyWorld world = new DummyWorld(new WorldInfo(nbt), DimensionType.THE_END);
+        return new SimpleWorldGenerator(world, new ChunkGeneratorEnd(world, true, seed, new BlockPos(0,0,0)), unloadDistance);
     }
 
     @Nullable
     @Override
     public Chunk getLoadedChunk(int x, int z) {
-        return loaded.get(new Vector2i(x, z));
+        return loaded.get(new ChunkPos(x, z));
     }
 
     @Override
     @Nonnull
     public Chunk provideChunk(int x, int z) {
         Chunk chunk = getLoadedChunk(x, z);
-        return chunk != null ? chunk : gen(x, z);
+        if(chunk == null)
+            return gen(x, z);
+        return chunk;
     }
 
-    public Chunk gen(int x, int z) {
+    public synchronized Chunk gen(int x, int z) {
+        GlobalUtil.LOGGER.debug(this + " is generating chunk at {} {}", x, z);
+
         Chunk chunk = generator.generateChunk(x, z);
-        loaded.put(new Vector2i(x, z), chunk);
+        loaded.put(chunk.getPos(), chunk);
         chunk.onLoad();
         chunk.populate(this, generator);
         chunk.onTick(true);
 
+        GlobalUtil.LOGGER.debug("Chunk gen finished");
+
         return chunk;
     }
 
 
     @Override
-    public boolean tick() {
+    public synchronized boolean tick() {
 
-        for (Map.Entry<Vector2i, Chunk> entry : loaded.entrySet()) {
-            Vector2i pos = entry.getKey();
-            if(Math.abs(mc.player.chunkCoordX - pos.getX()) > mc.gameSettings.renderDistanceChunks) {
-                entry.getValue().onUnload();
-                loaded.remove(pos);
+        for (Map.Entry<ChunkPos, Chunk> entry : loaded.entrySet().toArray(new Map.Entry[0])) {
+            ChunkPos pos = entry.getKey();
+            Chunk chunk = entry.getValue();
+            if(Math.abs(mc.player.chunkCoordX - pos.x) > distance) {
+                onUnload(pos, chunk);
                 continue;
             }
-            if(Math.abs(mc.player.chunkCoordZ - pos.getY()) > mc.gameSettings.renderDistanceChunks) {
-                entry.getValue().onUnload();
-                loaded.remove(pos);
+            if(Math.abs(mc.player.chunkCoordZ - pos.z) > distance) {
+                onUnload(pos, chunk);
                 continue;
             }
         }
@@ -100,20 +110,39 @@ public class SimpleWorldGenerator implements IChunkProvider {
         return false;
     }
 
+    private void onUnload(ChunkPos pos, Chunk chunk) {
+        GlobalUtil.LOGGER.debug(this + " is unloading chunk at {} {}", pos.x, pos.z);
+        chunk.onUnload();
+        loaded.remove(pos);
+    }
+
     @Override
     @Nonnull
     public String makeString() {
-        return Setup.get().Name + ".SimpleWorldGenerator";
+        return Setup.get().Name + "." + this;
+    }
+
+    @Override
+    public String toString() {
+        return "SimpleWorldGenerator";
     }
 
     @Override
     public boolean isChunkGeneratedAt(int x, int z) {
-        return loaded.containsKey(new Vector2i(x, z));
+        return loaded.containsKey(new ChunkPos(x, z));
+    }
+
+    public synchronized void destroy() {
+        for (Map.Entry<ChunkPos, Chunk> entry : loaded.entrySet().toArray(new Map.Entry[0])) {
+            onUnload(entry.getKey(), entry.getValue());
+        }
     }
 
     private static class DummyWorld extends World {
+
         public DummyWorld(WorldInfo info, DimensionType type) {
             super(new SaveHandlerMP(), info, new DummyWorldProvider(type), new Profiler(), false);
+            provider.setWorld(this);
         }
 
         @Override
@@ -123,8 +152,12 @@ public class SimpleWorldGenerator implements IChunkProvider {
         }
 
         @Override
-        protected boolean isChunkLoaded(int x, int y, boolean b) {
-            throw new IllegalAccessError("Tried to treat dummy world like a real world");
+        protected boolean isChunkLoaded(int x, int z, boolean b) {
+            return chunkProvider.isChunkGeneratedAt(x, z);
+        }
+
+        public void setChunkProvider(SimpleWorldGenerator chunkProvider) {
+            this.chunkProvider = chunkProvider;
         }
     }
 
diff --git a/Client/src/main/java/com/baseband/client/util/render/Tesselator.java b/Client/src/main/java/com/baseband/client/util/render/Tesselator.java
index 582c028..71a2d7b 100644
--- a/Client/src/main/java/com/baseband/client/util/render/Tesselator.java
+++ b/Client/src/main/java/com/baseband/client/util/render/Tesselator.java
@@ -37,12 +37,18 @@ public class Tesselator {
         glColor4ub(bytes[1], bytes[2], bytes[3], bytes[0]);
         color = argb;
     }
+    public static void changeColor(int argb) {
+        byte[] bytes = PBIC.putInt(argb);
+        glColor4ub(bytes[1], bytes[2], bytes[3], bytes[0]);
+    }
     public static void depth(boolean b) {
         depth = b;
-        if(b)
+        if(b) {
             glEnable(GL_DEPTH_TEST);
-        else
+        } else {
+            glDisable(GL_DEPTH_TEST);
             glClear(GL_DEPTH_BUFFER_BIT);
+        }
     }
     public static void put(double x, double y, double z) {
         glVertex3d(x,y,z);