diff --git a/src/main/java/me/cortex/voxy/client/core/VoxyRenderSystem.java b/src/main/java/me/cortex/voxy/client/core/VoxyRenderSystem.java
index 60d935dd..a866648b 100644
--- a/src/main/java/me/cortex/voxy/client/core/VoxyRenderSystem.java
+++ b/src/main/java/me/cortex/voxy/client/core/VoxyRenderSystem.java
@@ -48,35 +48,40 @@ public class VoxyRenderSystem {
         //Keep the world loaded, NOTE: this is done FIRST, to keep and ensure that even if the rest of loading takes more
         // than timeout, we keep the world acquired
         world.acquireRef();
+        try {
+            //wait for opengl to be finished, this should hopefully ensure all memory allocations are free
+            glFinish();
+            glFinish();
 
-        //wait for opengl to be finished, this should hopefully ensure all memory allocations are free
-        glFinish();glFinish();
+            //Trigger the shared index buffer loading
+            SharedIndexBuffer.INSTANCE.id();
+            Capabilities.init();//Ensure clinit is called
 
-        //Trigger the shared index buffer loading
-        SharedIndexBuffer.INSTANCE.id();
-        Capabilities.init();//Ensure clinit is called
+            this.worldIn = world;
+            this.renderer = new RenderService(world, threadPool);
+            this.postProcessing = new PostProcessing();
+            int minSec = MinecraftClient.getInstance().world.getBottomSectionCoord() >> 5;
+            int maxSec = (MinecraftClient.getInstance().world.getTopSectionCoord() - 1) >> 5;
 
-        this.worldIn = world;
-        this.renderer = new RenderService(world, threadPool);
-        this.postProcessing = new PostProcessing();
-        int minSec = MinecraftClient.getInstance().world.getBottomSectionCoord()>>5;
-        int maxSec = (MinecraftClient.getInstance().world.getTopSectionCoord()-1)>>5;
+            //Do some very cheeky stuff for MiB
+            if (false) {
+                minSec = -8;
+                maxSec = 7;
+            }
 
-        //Do some very cheeky stuff for MiB
-        if (false) {
-            minSec = -8;
-            maxSec = 7;
+            this.renderDistanceTracker = new RenderDistanceTracker(20,
+                    minSec,
+                    maxSec,
+                    this.renderer::addTopLevelNode,
+                    this.renderer::removeTopLevelNode);
+
+            this.renderDistanceTracker.setRenderDistance(VoxyConfig.CONFIG.sectionRenderDistance);
+
+            this.chunkBoundRenderer = new ChunkBoundRenderer();
+        } catch (RuntimeException e) {
+            world.releaseRef();//If something goes wrong, we must release the world first
+            throw e;
         }
-
-        this.renderDistanceTracker = new RenderDistanceTracker(20,
-                minSec,
-                maxSec,
-                this.renderer::addTopLevelNode,
-                this.renderer::removeTopLevelNode);
-
-        this.renderDistanceTracker.setRenderDistance(VoxyConfig.CONFIG.sectionRenderDistance);
-
-        this.chunkBoundRenderer = new ChunkBoundRenderer();
     }
 
     public void setRenderDistance(int renderDistance) {
@@ -84,40 +89,6 @@ public class VoxyRenderSystem {
     }
 
 
-    //private static final ModelTextureBakery mtb = new ModelTextureBakery(16, 16);
-    //private static final RawDownloadStream downstream = new RawDownloadStream(1<<20);
-    public void renderSetup(Frustum frustum, Camera camera) {
-        TimingStatistics.resetSamplers();
-
-        /*
-        if (false) {
-            int allocation = downstream.download(2 * 4 * 6 * 16 * 16, ptr -> {
-                ColourDepthTextureData[] textureData = new ColourDepthTextureData[6];
-                final int FACE_SIZE = 16 * 16;
-                for (int face = 0; face < 6; face++) {
-                    long faceDataPtr = ptr + (FACE_SIZE * 4) * face * 2;
-                    int[] colour = new int[FACE_SIZE];
-                    int[] depth = new int[FACE_SIZE];
-
-                    //Copy out colour
-                    for (int i = 0; i < FACE_SIZE; i++) {
-                        //De-interpolate results
-                        colour[i] = MemoryUtil.memGetInt(faceDataPtr + (i * 4 * 2));
-                        depth[i] = MemoryUtil.memGetInt(faceDataPtr + (i * 4 * 2) + 4);
-                    }
-
-                    textureData[face] = new ColourDepthTextureData(colour, depth, 16, 16);
-                }
-                if (textureData[0].colour()[0] == 0) {
-                    int a = 0;
-                }
-            });
-            mtb.renderFacesToStream(Blocks.AIR.getDefaultState(), 123456, false, downstream.getBufferId(), allocation);
-            downstream.submit();
-            downstream.tick();
-        }*/
-    }
-
     private void autoBalanceSubDivSize() {
         //only increase quality while there are very few mesh queues, this stops,
         // e.g. while flying and is rendering alot of low quality chunks
@@ -160,6 +131,9 @@ public class VoxyRenderSystem {
         if (IrisUtil.irisShadowActive()) {
             return;
         }
+        TimingStatistics.resetSamplers();
+
+
         //Do some very cheeky stuff for MiB
         if (false) {
             int sector = (((int)Math.floor(cameraX)>>4)+512)>>10;
diff --git a/src/main/java/me/cortex/voxy/client/core/rendering/RenderService.java b/src/main/java/me/cortex/voxy/client/core/rendering/RenderService.java
index b6fc2339..8df7988b 100644
--- a/src/main/java/me/cortex/voxy/client/core/rendering/RenderService.java
+++ b/src/main/java/me/cortex/voxy/client/core/rendering/RenderService.java
@@ -56,7 +56,7 @@ public class RenderService<T extends AbstractSectionRenderer<J, Q>, J extends Vi
 
             geometryCapacity = Math.min(geometryCapacity, limit);
         }
-        //geometryCapacity = 1<<24;
+        //geometryCapacity = 1<<28;
         //geometryCapacity = 1<<30;//1GB test
         return geometryCapacity;
     }
@@ -84,7 +84,7 @@ public class RenderService<T extends AbstractSectionRenderer<J, Q>, J extends Vi
         this.nodeManager = new AsyncNodeManager(1<<21, this.geometryData, this.renderGen);
         this.nodeCleaner = new NodeCleaner(this.nodeManager);
 
-        this.traversal = new HierarchicalOcclusionTraverser(this.nodeManager, this.nodeCleaner);
+        this.traversal = new HierarchicalOcclusionTraverser(this.nodeManager, this.nodeCleaner, this.renderGen);
 
         world.setDirtyCallback(this.nodeManager::worldEvent);
 
@@ -106,6 +106,18 @@ public class RenderService<T extends AbstractSectionRenderer<J, Q>, J extends Vi
         this.modelService.tick(budget);
     }
 
+    private boolean frexStillHasWork() {
+        if (!VoxyClient.isFrexActive()) {
+            return false;
+        }
+        //If frex is running we must tick everything to ensure correctness
+        UploadStream.INSTANCE.tick();
+        //Done here as is allows less gl state resetup
+        this.modelService.tick(100_000_000);
+        glFinish();
+        return this.nodeManager.hasWork() || this.renderGen.getTaskCount()!=0 || !this.modelService.areQueuesEmpty();
+    }
+
     public void renderFarAwayOpaque(J viewport, GlTexture depthBoundTexture) {
         //LightMapHelper.tickLightmap();
 
@@ -121,6 +133,13 @@ public class RenderService<T extends AbstractSectionRenderer<J, Q>, J extends Vi
         this.sectionRenderer.renderOpaque(viewport, depthBoundTexture);
         TimingStatistics.G.stop();
 
+        {
+            int depthBuffer = glGetFramebufferAttachmentParameteri(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME);
+
+            //Compute the mip chain
+            viewport.hiZBuffer.buildMipChain(depthBuffer, viewport.width, viewport.height);
+        }
+
         do {
             //NOTE: need to do the upload and download tick here, after the section renderer renders the world, to ensure "stable"
             // sections
@@ -157,23 +176,11 @@ public class RenderService<T extends AbstractSectionRenderer<J, Q>, J extends Vi
 
             glMemoryBarrier(GL_FRAMEBUFFER_BARRIER_BIT | GL_PIXEL_BUFFER_BARRIER_BIT);
 
-            int depthBuffer = glGetFramebufferAttachmentParameteri(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME);
-            //if (depthBuffer == 0) {
-            //    depthBuffer = glGetFramebufferAttachmentParameteri(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME);
-            //}
-
             TimingStatistics.I.start();
-            this.traversal.doTraversal(viewport, depthBuffer);
+            this.traversal.doTraversal(viewport);
             TimingStatistics.I.stop();
 
-
-            if (VoxyClient.isFrexActive()) {//If frex is running we must tick everything to ensure correctness
-                UploadStream.INSTANCE.tick();
-                //Done here as is allows less gl state resetup
-                this.tickModelService(100_000_000);
-                glFinish();
-            }
-        } while (VoxyClient.isFrexActive() && (this.nodeManager.hasWork() || this.renderGen.getTaskCount()!=0 || !this.modelService.areQueuesEmpty()));
+        } while (this.frexStillHasWork());
 
 
         TimingStatistics.H.start();
diff --git a/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/AsyncNodeManager.java b/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/AsyncNodeManager.java
index 344fa886..daaaa499 100644
--- a/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/AsyncNodeManager.java
+++ b/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/AsyncNodeManager.java
@@ -179,6 +179,7 @@ public class AsyncNodeManager {
 
     private void run() {
         if (this.workCounter.get() <= 0) {
+            //TODO: here, instead of parking, we can do more work on other sub-tasks such as filtering the mesh build queue
             LockSupport.park();
             if (this.workCounter.get() <= 0 || !this.running) {//No work
                 return;
@@ -753,7 +754,7 @@ public class AsyncNodeManager {
     }
 
     public boolean hasWork() {
-        return this.workCounter.get()!=0 && RESULT_HANDLE.get(this) != null;
+        return this.workCounter.get()!=0 || RESULT_HANDLE.get(this) != null;
     }
 
     public void worldEvent(WorldSection section, int flags) {
diff --git a/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/HierarchicalOcclusionTraverser.java b/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/HierarchicalOcclusionTraverser.java
index cc203ad7..35038fb8 100644
--- a/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/HierarchicalOcclusionTraverser.java
+++ b/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/HierarchicalOcclusionTraverser.java
@@ -7,6 +7,7 @@ import me.cortex.voxy.client.core.gl.GlBuffer;
 import me.cortex.voxy.client.core.gl.shader.AutoBindingShader;
 import me.cortex.voxy.client.core.gl.shader.Shader;
 import me.cortex.voxy.client.core.gl.shader.ShaderType;
+import me.cortex.voxy.client.core.rendering.building.RenderGenerationService;
 import me.cortex.voxy.client.core.rendering.util.PrintfDebugUtil;
 import me.cortex.voxy.client.core.rendering.util.HiZBuffer;
 import me.cortex.voxy.client.core.rendering.Viewport;
@@ -30,7 +31,7 @@ import static org.lwjgl.opengl.GL45.*;
 public class HierarchicalOcclusionTraverser {
     public static final boolean HIERARCHICAL_SHADER_DEBUG = System.getProperty("voxy.hierarchicalShaderDebug", "false").equals("true");
 
-    public static final int REQUEST_QUEUE_SIZE = 50;
+    public static final int MAX_REQUEST_QUEUE_SIZE = 50;
     public static final int MAX_QUEUE_SIZE = 200_000;
 
 
@@ -39,6 +40,7 @@ public class HierarchicalOcclusionTraverser {
 
     private final AsyncNodeManager nodeManager;
     private final NodeCleaner nodeCleaner;
+    private final RenderGenerationService meshGen;
 
     private final GlBuffer requestBuffer;
 
@@ -73,7 +75,7 @@ public class HierarchicalOcclusionTraverser {
             .defineIf("DEBUG", HIERARCHICAL_SHADER_DEBUG)
             .define("MAX_ITERATIONS", MAX_ITERATIONS)
             .define("LOCAL_SIZE_BITS", LOCAL_WORK_SIZE_BITS)
-            .define("REQUEST_QUEUE_SIZE", REQUEST_QUEUE_SIZE)
+            .define("MAX_REQUEST_QUEUE_SIZE", MAX_REQUEST_QUEUE_SIZE)
 
             .define("HIZ_BINDING", 0)
 
@@ -96,19 +98,18 @@ public class HierarchicalOcclusionTraverser {
             .compile();
 
 
-    public HierarchicalOcclusionTraverser(AsyncNodeManager nodeManager, NodeCleaner nodeCleaner) {
+    public HierarchicalOcclusionTraverser(AsyncNodeManager nodeManager, NodeCleaner nodeCleaner, RenderGenerationService meshGen) {
         this.nodeCleaner = nodeCleaner;
         this.nodeManager = nodeManager;
-        this.requestBuffer = new GlBuffer(REQUEST_QUEUE_SIZE*8L+8).zero();
+        this.meshGen = meshGen;
+        this.requestBuffer = new GlBuffer(MAX_REQUEST_QUEUE_SIZE*8L+8).zero();
         this.nodeBuffer = new GlBuffer(nodeManager.maxNodeCount*16L).fill(-1);
 
 
-        glSamplerParameteri(this.hizSampler, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
-        glSamplerParameteri(this.hizSampler, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+        glSamplerParameteri(this.hizSampler, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
+        glSamplerParameteri(this.hizSampler, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
         glSamplerParameteri(this.hizSampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
         glSamplerParameteri(this.hizSampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-        glSamplerParameteri(this.hizSampler, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
-        glSamplerParameteri(this.hizSampler, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
 
         this.traversal
                 .ubo("SCENE_UNIFORM_BINDING", this.uniformBuffer)
@@ -175,23 +176,31 @@ public class HierarchicalOcclusionTraverser {
 
         viewport.section.getToAddress(ptr); ptr += 4*3;
 
-        MemoryUtil.memPutFloat(ptr, viewport.width); ptr += 4;
+        //MemoryUtil.memPutFloat(ptr, viewport.width); ptr += 4;
+        MemoryUtil.memPutInt(ptr, viewport.hiZBuffer.getPackedLevels()); ptr += 4;
 
         viewport.innerTranslation.getToAddress(ptr); ptr += 4*3;
 
-        MemoryUtil.memPutFloat(ptr, viewport.height); ptr += 4;
-
-        setFrustum(viewport, ptr); ptr += 4*4*6;
-
-        MemoryUtil.memPutInt(ptr, (int) (viewport.getRenderList().size()/4-1)); ptr += 4;
-
+        //MemoryUtil.memPutFloat(ptr, viewport.height); ptr += 4;
 
         final float screenspaceAreaDecreasingSize = VoxyConfig.CONFIG.subDivisionSize*VoxyConfig.CONFIG.subDivisionSize;
         //Screen space size for descending
         MemoryUtil.memPutFloat(ptr, (float) (screenspaceAreaDecreasingSize) /(viewport.width*viewport.height)); ptr += 4;
 
+        setFrustum(viewport, ptr); ptr += 4*4*6;
+
+        MemoryUtil.memPutInt(ptr, (int) (viewport.getRenderList().size()/4-1)); ptr += 4;
+
         //VisibilityId
         MemoryUtil.memPutInt(ptr, this.nodeCleaner.visibilityId); ptr += 4;
+
+        {
+            final double TARGET_COUNT = 4000;//TODO: make this configurable, or at least dynamically computed based on throughput rate of mesh gen
+            double iFillness = Math.max(0, (TARGET_COUNT - this.meshGen.getTaskCount()) / TARGET_COUNT);
+            iFillness = Math.pow(iFillness, 2);
+            final int requestSize = (int) Math.ceil(iFillness * MAX_REQUEST_QUEUE_SIZE);
+            MemoryUtil.memPutInt(ptr, Math.max(0, Math.min(MAX_REQUEST_QUEUE_SIZE, requestSize)));ptr += 4;
+        }
     }
 
     private void bindings(Viewport<?> viewport) {
@@ -203,10 +212,7 @@ public class HierarchicalOcclusionTraverser {
         glBindBufferBase(GL_SHADER_STORAGE_BUFFER, RENDER_QUEUE_BINDING, viewport.getRenderList().id);
     }
 
-    public void doTraversal(Viewport<?> viewport, int depthBuffer) {
-        //Compute the mip chain
-        viewport.hiZBuffer.buildMipChain(depthBuffer, viewport.width, viewport.height);
-
+    public void doTraversal(Viewport<?> viewport) {
         this.uploadUniform(viewport);
         //UploadStream.INSTANCE.commit(); //Done inside traversal
 
diff --git a/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/NodeManager.java b/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/NodeManager.java
index 1e560753..37a27d7c 100644
--- a/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/NodeManager.java
+++ b/src/main/java/me/cortex/voxy/client/core/rendering/hierachical/NodeManager.java
@@ -1213,7 +1213,8 @@ public class NodeManager {
 
         if (!this.nodeData.isNodeGeometryInFlight(nodeId)) {
             if (!this.watcher.watch(pos, WorldEngine.UPDATE_TYPE_BLOCK_BIT)) {
-                Logger.info("Node: " + nodeId + " at pos: " + WorldEngine.pprintPos(pos) + " got update request, but geometry was already being watched");
+                //Logger.info("Node: " + nodeId + " at pos: " + WorldEngine.pprintPos(pos) + " got update request, but geometry was already being watched");
+                this.invalidateNode(nodeId);//Who knows why but just invalidate the data just to keep in sync
             } else {
                 this.nodeData.markNodeGeometryInFlight(nodeId);
             }
diff --git a/src/main/java/me/cortex/voxy/client/core/rendering/section/MDICSectionRenderer.java b/src/main/java/me/cortex/voxy/client/core/rendering/section/MDICSectionRenderer.java
index e1a68ed1..34b89a58 100644
--- a/src/main/java/me/cortex/voxy/client/core/rendering/section/MDICSectionRenderer.java
+++ b/src/main/java/me/cortex/voxy/client/core/rendering/section/MDICSectionRenderer.java
@@ -172,6 +172,7 @@ public class MDICSectionRenderer extends AbstractSectionRenderer<MDICViewport, B
         glBindVertexArray(RenderService.STATIC_VAO);//Needs to be before binding
         this.bindRenderingBuffers(viewport, depthBoundTexture);
 
+        glMemoryBarrier(GL_COMMAND_BARRIER_BIT|GL_SHADER_STORAGE_BARRIER_BIT);//Barrier everything is needed
         glProvokingVertex(GL_FIRST_VERTEX_CONVENTION);
         glMultiDrawElementsIndirectCountARB(GL_TRIANGLES, GL_UNSIGNED_SHORT, TRANSLUCENT_OFFSET*5*4, 4*4, Math.min(this.geometryManager.getSectionCount(), 100_000), 0);
 
diff --git a/src/main/java/me/cortex/voxy/client/core/rendering/util/HiZBuffer.java b/src/main/java/me/cortex/voxy/client/core/rendering/util/HiZBuffer.java
index 6f5780dc..538b30ba 100644
--- a/src/main/java/me/cortex/voxy/client/core/rendering/util/HiZBuffer.java
+++ b/src/main/java/me/cortex/voxy/client/core/rendering/util/HiZBuffer.java
@@ -69,12 +69,12 @@ public class HiZBuffer {
     }
 
     public void buildMipChain(int srcDepthTex, int width, int height) {
-        if (this.width != width || this.height != height) {
+        if (this.width != Integer.highestOneBit(width) || this.height != Integer.highestOneBit(height)) {
             if (this.texture != null) {
                 this.texture.free();
                 this.texture = null;
             }
-            this.alloc(width, height);
+            this.alloc(Integer.highestOneBit(width), Integer.highestOneBit(height));
         }
         glBindVertexArray(RenderService.STATIC_VAO);
         int boundFB = GL11.glGetInteger(GL_DRAW_FRAMEBUFFER_BINDING);
@@ -86,26 +86,22 @@ public class HiZBuffer {
         glEnable(GL_DEPTH_TEST);
 
 
-        //System.err.println("SRC: " + GlTexture.getRawTextureType(srcDepthTex) + " DST: " + this.texture.id);
-        glCopyImageSubData(srcDepthTex, GL_TEXTURE_2D, 0,0,0,0,
-                this.texture.id, GL_TEXTURE_2D, 0,0,0,0,
-                width, height, 1);
-
-
-        glBindTextureUnit(0, this.texture.id);
+        glBindTextureUnit(0, srcDepthTex);
         glBindSampler(0, this.sampler);
         glUniform1i(0, 0);
         int cw = this.width;
         int ch = this.height;
-        glViewport(0, 0, cw, ch);
-        for (int i = 0; i < this.levels-1; i++) {
-            glTextureParameteri(this.texture.id, GL_TEXTURE_BASE_LEVEL, i);
-            glTextureParameteri(this.texture.id, GL_TEXTURE_MAX_LEVEL, i);
-            this.fb.bind(GL_DEPTH_ATTACHMENT, this.texture, i+1);
-            cw = Math.max(cw/2, 1); ch = Math.max(ch/2, 1); glViewport(0, 0, cw, ch);
+        for (int i = 0; i < this.levels; i++) {
+            this.fb.bind(GL_DEPTH_ATTACHMENT, this.texture, i);
+            glViewport(0, 0, cw, ch); cw = Math.max(cw/2, 1); ch = Math.max(ch/2, 1);
             glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
             glTextureBarrier();
             glMemoryBarrier(GL_FRAMEBUFFER_BARRIER_BIT|GL_TEXTURE_FETCH_BARRIER_BIT);
+            glTextureParameteri(this.texture.id, GL_TEXTURE_BASE_LEVEL, i);
+            glTextureParameteri(this.texture.id, GL_TEXTURE_MAX_LEVEL, i);
+            if (i==0) {
+                glBindTextureUnit(0, this.texture.id);
+            }
         }
         glTextureParameteri(this.texture.id, GL_TEXTURE_BASE_LEVEL, 0);
         glTextureParameteri(this.texture.id, GL_TEXTURE_MAX_LEVEL, 1000);//TODO: CHECK IF ITS -1 or -0
@@ -130,4 +126,8 @@ public class HiZBuffer {
     public int getHizTextureId() {
         return this.texture.id;
     }
+
+    public int getPackedLevels() {
+        return ((Integer.numberOfTrailingZeros(this.width))<<16)|(Integer.numberOfTrailingZeros(this.height));//+1
+    }
 }
diff --git a/src/main/java/me/cortex/voxy/client/mixin/minecraft/MixinWorldRenderer.java b/src/main/java/me/cortex/voxy/client/mixin/minecraft/MixinWorldRenderer.java
index fea51c57..f9b31047 100644
--- a/src/main/java/me/cortex/voxy/client/mixin/minecraft/MixinWorldRenderer.java
+++ b/src/main/java/me/cortex/voxy/client/mixin/minecraft/MixinWorldRenderer.java
@@ -26,13 +26,6 @@ public abstract class MixinWorldRenderer implements IGetVoxyRenderSystem {
     @Shadow private @Nullable ClientWorld world;
     @Unique private VoxyRenderSystem renderer;
 
-    @Inject(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/WorldRenderer;setupTerrain(Lnet/minecraft/client/render/Camera;Lnet/minecraft/client/render/Frustum;ZZ)V", shift = At.Shift.AFTER))
-    private void injectSetup(ObjectAllocator allocator, RenderTickCounter tickCounter, boolean renderBlockOutline, Camera camera, GameRenderer gameRenderer, Matrix4f positionMatrix, Matrix4f projectionMatrix, CallbackInfo ci) {
-        if (this.renderer != null) {
-            this.renderer.renderSetup(this.frustum, camera);
-        }
-    }
-
     @Override
     public VoxyRenderSystem getVoxyRenderSystem() {
         return this.renderer;
diff --git a/src/main/java/me/cortex/voxy/common/Logger.java b/src/main/java/me/cortex/voxy/common/Logger.java
index 79255d56..a18a9934 100644
--- a/src/main/java/me/cortex/voxy/common/Logger.java
+++ b/src/main/java/me/cortex/voxy/common/Logger.java
@@ -14,6 +14,30 @@ public class Logger {
     public static boolean SHUTUP = false;
     private static final org.slf4j.Logger LOGGER = LoggerFactory.getLogger("Voxy");
 
+
+    private static String callClsName() {
+        String className = "";
+        if (INSERT_CLASS) {
+            var stackEntry = new Throwable().getStackTrace()[2];
+            className = stackEntry.getClassName();
+            var builder = new StringBuilder();
+            var parts = className.split("\\.");
+            for (int i = 0; i < parts.length; i++) {
+                var part = parts[i];
+                if (i < parts.length-1) {//-2
+                    builder.append(part.charAt(0)).append(part.charAt(part.length()-1));
+                } else {
+                    builder.append(part);
+                }
+                if (i!=parts.length-1) {
+                    builder.append(".");
+                }
+            }
+            className = builder.toString();
+        }
+        return className;
+    }
+
     public static void error(Object... args) {
         if (SHUTUP) {
             return;
@@ -24,8 +48,8 @@ public class Logger {
                 throwable = (Throwable) i;
             }
         }
-        var stackEntry = new Throwable().getStackTrace()[1];
-        String error = (INSERT_CLASS?("["+stackEntry.getClassName()+"]: "):"") + Stream.of(args).map(Logger::objToString).collect(Collectors.joining(" "));
+
+        String error = (INSERT_CLASS?("["+callClsName()+"]: "):"") + Stream.of(args).map(Logger::objToString).collect(Collectors.joining(" "));
         LOGGER.error(error, throwable);
         if (VoxyCommon.IS_IN_MINECRAFT && !VoxyCommon.IS_DEDICATED_SERVER) {
             var instance = MinecraftClient.getInstance();
@@ -48,8 +72,7 @@ public class Logger {
                 throwable = (Throwable) i;
             }
         }
-        var stackEntry = new Throwable().getStackTrace()[1];
-        LOGGER.warn((INSERT_CLASS?("["+stackEntry.getClassName()+"]: "):"") + Stream.of(args).map(Logger::objToString).collect(Collectors.joining(" ")), throwable);
+        LOGGER.warn((INSERT_CLASS?("["+callClsName()+"]: "):"") + Stream.of(args).map(Logger::objToString).collect(Collectors.joining(" ")), throwable);
     }
 
     public static void info(Object... args) {
@@ -62,8 +85,7 @@ public class Logger {
                 throwable = (Throwable) i;
             }
         }
-        var stackEntry = new Throwable().getStackTrace()[1];
-        LOGGER.info((INSERT_CLASS?("["+stackEntry.getClassName()+"]: "):"") + Stream.of(args).map(Logger::objToString).collect(Collectors.joining(" ")), throwable);
+        LOGGER.info((INSERT_CLASS?("["+callClsName()+"]: "):"") + Stream.of(args).map(Logger::objToString).collect(Collectors.joining(" ")), throwable);
     }
 
     private static String objToString(Object obj) {
diff --git a/src/main/resources/assets/voxy/shaders/hiz/blit.fsh b/src/main/resources/assets/voxy/shaders/hiz/blit.fsh
index 4fa79954..80b346b4 100644
--- a/src/main/resources/assets/voxy/shaders/hiz/blit.fsh
+++ b/src/main/resources/assets/voxy/shaders/hiz/blit.fsh
@@ -6,7 +6,7 @@ layout(binding = 0) uniform sampler2D depthTex;
 void main() {
     vec4 depths = textureGather(depthTex, uv, 0); // Get depth values from all surrounding texels.
 
-    bvec4 cv = lessThanEqual(vec4(0.999999f), depths);
+    bvec4 cv = lessThanEqual(vec4(0.999999999f), depths);
     if (any(cv)) {//Patch holes (its very dodgy but should work :tm:, should clamp it to the first 3 levels)
         depths = mix(vec4(0.0f), depths, cv);
     }
diff --git a/src/main/resources/assets/voxy/shaders/lod/hierarchical/cleaner/sort_visibility.comp b/src/main/resources/assets/voxy/shaders/lod/hierarchical/cleaner/sort_visibility.comp
index 82e1eaab..ca362796 100644
--- a/src/main/resources/assets/voxy/shaders/lod/hierarchical/cleaner/sort_visibility.comp
+++ b/src/main/resources/assets/voxy/shaders/lod/hierarchical/cleaner/sort_visibility.comp
@@ -93,10 +93,9 @@ void bubbleSortInital(uint vis, uint id) {
 
 bool shouldSortId(uint id) {
     UnpackedNode node;
-    if (unpackNode(node, gl_GlobalInvocationID.x)==uvec4(-1)) {
+    if (unpackNode(node, id)==uvec4(-1)) {
         return false;//Unallocated node
     }
-
     if (isEmptyMesh(node) || (!hasMesh(node))) {//|| (!hasChildren(node))
         return false;
     }
@@ -105,6 +104,9 @@ bool shouldSortId(uint id) {
         return false;//Cannot remove geometry from top level node
     }
 
+    if (hasRequested(node)) {//If a node has a request its not valid to remove
+        return false;
+    }
 
     /*THIS IS COMPLETLY WRONG, we need to check if all the children of the parent of the child are leaf nodes
     // not this node
@@ -130,7 +132,7 @@ void main() {
     // this means that insertion into the local buffer can be accelerated W.R.T global
     for (uint i = 0; i < OPS_PER_THREAD; i++) {
         //Copy in with warp size batch fetch
-        uint id = gl_LocalInvocationID.x + (i*WORK_SIZE);
+        uint id = (gl_LocalInvocationID.x*OPS_PER_THREAD) + i;
         initalSort[id] = minVisIds[id]|(1u<<31);//Flag the id as being external
     }
     barrier();
@@ -158,7 +160,7 @@ void main() {
     //Work size batching
     for (uint i = 0; i < OPS_PER_THREAD; i++) {
         barrier();//Probably unneeded, was just to keep warp coheriancy
-        uint id = gl_LocalInvocationID.x+(i*WORK_SIZE);
+        uint id = (gl_LocalInvocationID.x*OPS_PER_THREAD)+i;
         uint sid = initalSort[id];
         if ((sid&(1u<<31)) != 0) {
             //The flag being external was set, meaning we should NOT insert this element
diff --git a/src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl b/src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl
index c1ed54b0..b77f2d63 100644
--- a/src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl
+++ b/src/main/resources/assets/voxy/shaders/lod/hierarchical/screenspace.glsl
@@ -12,7 +12,7 @@
 // substantually for performance (for both persistent threads and incremental)
 
 
-layout(binding = HIZ_BINDING) uniform sampler2DShadow hizDepthSampler;
+layout(binding = HIZ_BINDING) uniform sampler2D hizDepthSampler;
 
 //TODO: maybe do spher bounds aswell? cause they have different accuracies but are both over estimates (liberals (non conservative xD))
 // so can do &&
@@ -39,7 +39,6 @@ bool checkPointInView(vec4 point) {
 
 vec3 minBB = vec3(0.0f);
 vec3 maxBB = vec3(0.0f);
-vec2 size = vec2(0.0f);
 bool insideFrustum = false;
 
 float screenSize = 0.0f;
@@ -117,7 +116,8 @@ void setupScreenspace(in UnpackedNode node) {
     minBB = min(min(min(p000, p100), min(p001, p101)), min(min(p010, p110), min(p011, p111)));
     maxBB = max(max(max(p000, p100), max(p001, p101)), max(max(p010, p110), max(p011, p111)));
 
-    size = clamp(maxBB.xy - minBB.xy, vec2(0), vec2(1));
+    minBB = clamp(minBB, vec3(0), vec3(1));
+    maxBB = clamp(maxBB, vec3(0), vec3(1));
 }
 
 //Checks if the node is implicitly culled (outside frustum)
@@ -128,32 +128,31 @@ bool outsideFrustum() {
 }
 
 bool isCulledByHiz() {
-    vec2 ssize = size * vec2(screenW, screenH);
-    float miplevel = log2(max(max(ssize.x, ssize.y),1));
+    ivec2 ssize = ivec2(1)<<ivec2((packedHizSize>>16)&0xFFFF,packedHizSize&0xFFFF);
+    vec2 size = (maxBB.xy-minBB.xy)*ssize;
+    float miplevel = log2(max(max(size.x, size.y),1));
 
-    //TODO: make a path for if the miplevel would result in the textureSampler sampling a size of 1
+    miplevel = floor(miplevel)-1;
+    miplevel = clamp(miplevel, 0, textureQueryLevels(hizDepthSampler)-1);
 
+    int ml = int(miplevel);
+    ssize = max(ivec2(1), ssize>>ml);
+    ivec2 mxbb = ivec2(maxBB.xy*ssize);
+    ivec2 mnbb = ivec2(minBB.xy*ssize);
 
-    miplevel = ceil(miplevel);
-    miplevel = clamp(miplevel, 0, 20);
-
-    if (miplevel >= 10.0f) {//Level 9 or 10// TODO: FIX THIS JANK SHIT
-        //return false;
+    float pointSample = -1.0f;
+    //float pointSample2 = 0.0f;
+    for (int x = mnbb.x; x<=mxbb.x; x++) {
+        for (int y = mnbb.y; y<=mxbb.y; y++) {
+            float sp = texelFetch(hizDepthSampler, ivec2(x, y), ml).r;
+            //pointSample2 = max(sp, pointSample2);
+            //sp = mix(sp, pointSample, 0.9999999f<=sp);
+            pointSample = max(sp, pointSample);
+        }
     }
+    //pointSample = mix(pointSample, pointSample2, pointSample<=0.000001f);
 
-    vec2 midpoint = (maxBB.xy + minBB.xy)*0.5f;
-
-    float testAgainst = minBB.z;
-    //the *2.0f-1.0f converts from the 0->1 range to -1->1 range that depth is in (not having this causes tighter bounds, but causes culling issues in caves)
-    testAgainst = testAgainst*2.0f-1.0f;
-
-    bool culled = textureLod(hizDepthSampler, clamp(vec3(midpoint, testAgainst), vec3(0), vec3(1)), miplevel) < 0.0001f;
-
-    //printf("HiZ sample point: (%f,%f)@%f against %f", midpoint.x, midpoint.y, miplevel, minBB.z);
-    //if ((culled) && node22.lodLevel == 0) {
-    //    printf("HiZ sample point: (%f,%f)@%f against %f, value %f", midpoint.x, midpoint.y, miplevel, minBB.z, textureLod(hizDepthSampler, vec3(0.5f,0.5f, 0.000000001f), 9.0f));
-    //}
-    return culled;
+    return pointSample<=minBB.z;
 }
 
 
diff --git a/src/main/resources/assets/voxy/shaders/lod/hierarchical/traversal_dev.comp b/src/main/resources/assets/voxy/shaders/lod/hierarchical/traversal_dev.comp
index 642a339e..db1faa01 100644
--- a/src/main/resources/assets/voxy/shaders/lod/hierarchical/traversal_dev.comp
+++ b/src/main/resources/assets/voxy/shaders/lod/hierarchical/traversal_dev.comp
@@ -10,13 +10,13 @@ layout(local_size_x=LOCAL_SIZE) in;//, local_size_y=1
 layout(binding = SCENE_UNIFORM_BINDING, std140) uniform SceneUniform {
     mat4 VP;
     ivec3 camSecPos;
-    float screenW;
+    int packedHizSize;
     vec3 camSubSecPos;
-    float screenH;
+    float minSSS;
     Frustum frustum;
     uint renderQueueMaxSize;
-    float minSSS;
     uint frameId;
+    uint requestQueueSize;
 };
 
 #import <voxy:lod/hierarchical/queue.glsl>
@@ -49,9 +49,9 @@ layout(binding = STATISTICS_BUFFER_BINDING, std430) restrict buffer statisticsBu
 void addRequest(inout UnpackedNode node) {
     //printf("Put node decend request");
     if (!hasRequested(node)) {
-        if (requestQueueIndex.x < REQUEST_QUEUE_SIZE) {
+        if (requestQueueIndex.x < requestQueueSize) {//Soft limit
             uint atomRes = atomicAdd(requestQueueIndex.x, 1);
-            if (atomRes < REQUEST_QUEUE_SIZE) {
+            if (atomRes < MAX_REQUEST_QUEUE_SIZE) {//Hard limit
                 //Mark node as having a request submitted to prevent duplicate submissions
                 requestQueue[atomRes] = getRawPos(node);
                 markRequested(node);