diff --git a/src/main/java/me/cortex/voxy/client/VoxyClientInstance.java b/src/main/java/me/cortex/voxy/client/VoxyClientInstance.java
index 2cfe7f5a..c0b6f7db 100644
--- a/src/main/java/me/cortex/voxy/client/VoxyClientInstance.java
+++ b/src/main/java/me/cortex/voxy/client/VoxyClientInstance.java
@@ -29,8 +29,6 @@ public class VoxyClientInstance extends VoxyInstance {
     public VoxyClientInstance() {
         super();
 
-        this.threadPool.setNumThreads(VoxyConfig.CONFIG.serviceThreads);
-
         var path = FlashbackCompat.getReplayStoragePath();
         this.noIngestOverride = path != null;
         if (path == null) {
diff --git a/src/main/java/me/cortex/voxy/client/compat/SemaphoreBlockImpersonator.java b/src/main/java/me/cortex/voxy/client/compat/SemaphoreBlockImpersonator.java
new file mode 100644
index 00000000..21dacdba
--- /dev/null
+++ b/src/main/java/me/cortex/voxy/client/compat/SemaphoreBlockImpersonator.java
@@ -0,0 +1,33 @@
+package me.cortex.voxy.client.compat;
+
+import me.cortex.voxy.common.thread3.MultiThreadPrioritySemaphore;
+
+import java.util.concurrent.Semaphore;
+
+public class SemaphoreBlockImpersonator extends Semaphore {
+    private final MultiThreadPrioritySemaphore.Block block;
+    public SemaphoreBlockImpersonator(MultiThreadPrioritySemaphore.Block block) {
+        super(0);
+        this.block = block;
+    }
+
+    @Override
+    public void release(int permits) {
+        this.block.release(permits);
+    }
+
+    @Override
+    public void acquire() throws InterruptedException {
+        this.block.acquire();
+    }
+
+    @Override
+    public boolean tryAcquire() {
+        return this.block.tryAcquire();
+    }
+
+    @Override
+    public int availablePermits() {
+        return this.block.availablePermits();
+    }
+}
diff --git a/src/main/java/me/cortex/voxy/client/config/VoxyConfigScreenPages.java b/src/main/java/me/cortex/voxy/client/config/VoxyConfigScreenPages.java
index 197ad12e..cb706341 100644
--- a/src/main/java/me/cortex/voxy/client/config/VoxyConfigScreenPages.java
+++ b/src/main/java/me/cortex/voxy/client/config/VoxyConfigScreenPages.java
@@ -57,23 +57,13 @@ public abstract class VoxyConfigScreenPages {
                                 //Runtime.getRuntime().availableProcessors(),//Note: this is threads not cores, the default value is half the core count, is fine as this should technically be the limit but CpuLayout.CORES.length is more realistic
                                 1, v->Text.literal(Integer.toString(v))))
                         .setBinding((s, v)->{
-                            boolean wasEnabled = VoxyCommon.getInstance() != null;
-                            var vrsh = (IGetVoxyRenderSystem) MinecraftClient.getInstance().worldRenderer;
-                            if (wasEnabled) {
-                                if (vrsh != null) {
-                                    vrsh.shutdownRenderer();
-                                }
-                                VoxyCommon.shutdownInstance();
-                            }
-
                             s.serviceThreads = v;
-
-                            if (wasEnabled) {
-                                VoxyCommon.createInstance();
+                            var instance = VoxyCommon.getInstance();
+                            if (instance != null) {
+                                instance.setNumThreads(v);
                             }
                         }, s -> s.serviceThreads)
                         .setImpact(OptionImpact.HIGH)
-                        .setFlags(OptionFlag.REQUIRES_RENDERER_RELOAD)
                         .build()
                 ).add(OptionImpl.createBuilder(boolean.class, storage)
                         .setName(Text.translatable("voxy.config.general.ingest"))
diff --git a/src/main/java/me/cortex/voxy/common/thread3/MultiThreadPrioritySemaphore.java b/src/main/java/me/cortex/voxy/common/thread3/MultiThreadPrioritySemaphore.java
index 30623247..949c90f2 100644
--- a/src/main/java/me/cortex/voxy/common/thread3/MultiThreadPrioritySemaphore.java
+++ b/src/main/java/me/cortex/voxy/common/thread3/MultiThreadPrioritySemaphore.java
@@ -42,6 +42,23 @@ public class MultiThreadPrioritySemaphore {
             this.man.freeBlock(this);
             this.free0();
         }
+
+        public int availablePermits() {
+            return this.localSemaphore.availablePermits();
+        }
+
+        public boolean tryAcquire() {
+            if (this.localSemaphore.availablePermits()==0) return false;//Quick exit
+            if (!this.blockSemaphore.tryAcquire()) return false;//There is definatly none
+            if (this.localSemaphore.tryAcquire()) {
+                //we acquired a proper permit
+                return true;
+            } else {
+                //We must release the other permit as we dont do processing here
+                this.blockSemaphore.release(1);
+                return false;
+            }
+        }
     }
 
     private final Semaphore pooledSemaphore = new Semaphore(0);
diff --git a/src/main/java/me/cortex/voxy/common/thread3/UnifiedServiceThreadPool.java b/src/main/java/me/cortex/voxy/common/thread3/UnifiedServiceThreadPool.java
index 0ff91d3e..80080498 100644
--- a/src/main/java/me/cortex/voxy/common/thread3/UnifiedServiceThreadPool.java
+++ b/src/main/java/me/cortex/voxy/common/thread3/UnifiedServiceThreadPool.java
@@ -9,7 +9,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 public class UnifiedServiceThreadPool {
     public final ServiceManager serviceManager;
-    private final MultiThreadPrioritySemaphore groupSemaphore;
+    public final MultiThreadPrioritySemaphore groupSemaphore;
 
     private final MultiThreadPrioritySemaphore.Block selfBlock;
     private final ThreadGroup dedicatedPool;
diff --git a/src/main/java/me/cortex/voxy/commonImpl/VoxyInstance.java b/src/main/java/me/cortex/voxy/commonImpl/VoxyInstance.java
index bfc140d4..28606792 100644
--- a/src/main/java/me/cortex/voxy/commonImpl/VoxyInstance.java
+++ b/src/main/java/me/cortex/voxy/commonImpl/VoxyInstance.java
@@ -1,5 +1,6 @@
 package me.cortex.voxy.commonImpl;
 
+import me.cortex.voxy.client.config.VoxyConfig;
 import me.cortex.voxy.common.Logger;
 import me.cortex.voxy.common.config.section.SectionStorage;
 import me.cortex.voxy.common.thread.ServiceThreadPool;
@@ -58,6 +59,10 @@ public abstract class VoxyInstance {
         this.worldCleaner.start();
     }
 
+    public void setNumThreads(int threads) {
+        this.threadPool.setNumThreads(threads);
+    }
+
     protected ImportManager createImportManager() {
         return new ImportManager();
     }
@@ -65,6 +70,9 @@ public abstract class VoxyInstance {
     public ServiceManager getServiceManager() {
         return this.threadPool.serviceManager;
     }
+    public UnifiedServiceThreadPool getThreadPool() {
+        return this.threadPool;
+    }
     public VoxelIngestService getIngestService() {
         return this.ingestService;
     }