diff --git a/src/main/java/me/cortex/voxy/client/config/VoxyConfig.java b/src/main/java/me/cortex/voxy/client/config/VoxyConfig.java
index afba1821..7e9efad2 100644
--- a/src/main/java/me/cortex/voxy/client/config/VoxyConfig.java
+++ b/src/main/java/me/cortex/voxy/client/config/VoxyConfig.java
@@ -4,6 +4,7 @@ import com.google.gson.FieldNamingPolicy;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import me.cortex.voxy.common.Logger;
+import me.cortex.voxy.common.util.cpu.CpuLayout;
 import me.cortex.voxy.commonImpl.VoxyCommon;
 import net.caffeinemc.mods.sodium.client.gui.options.storage.OptionStorage;
 import net.fabricmc.loader.api.FabricLoader;
@@ -27,7 +28,7 @@ public class VoxyConfig implements OptionStorage<VoxyConfig> {
     public boolean enableRendering = true;
     public boolean ingestEnabled = true;
     public int sectionRenderDistance = 16;
-    public int serviceThreads = Math.max(Runtime.getRuntime().availableProcessors()/2, 1);
+    public int serviceThreads = Math.max(CpuLayout.CORES.length/2, 1);
     public float subDivisionSize = 64;
     public boolean renderVanillaFog = false;
     public boolean renderStatistics = false;
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 02bedd65..392a69c4 100644
--- a/src/main/java/me/cortex/voxy/client/config/VoxyConfigScreenPages.java
+++ b/src/main/java/me/cortex/voxy/client/config/VoxyConfigScreenPages.java
@@ -7,6 +7,7 @@ import me.cortex.voxy.client.RenderStatistics;
 import me.cortex.voxy.client.VoxyClientInstance;
 import me.cortex.voxy.client.core.IGetVoxyRenderSystem;
 import me.cortex.voxy.common.Logger;
+import me.cortex.voxy.common.util.cpu.CpuLayout;
 import me.cortex.voxy.commonImpl.IVoxyWorld;
 import me.cortex.voxy.commonImpl.VoxyCommon;
 import net.caffeinemc.mods.sodium.client.gui.SodiumOptionsGUI;
@@ -60,7 +61,10 @@ public abstract class VoxyConfigScreenPages {
                 ).add(OptionImpl.createBuilder(int.class, storage)
                         .setName(Text.translatable("voxy.config.general.serviceThreads"))
                         .setTooltip(Text.translatable("voxy.config.general.serviceThreads.tooltip"))
-                        .setControl(opt->new SliderControl(opt, 1, Runtime.getRuntime().availableProcessors(), 1, v->Text.literal(Integer.toString(v))))
+                        .setControl(opt->new SliderControl(opt, 1,
+                                CpuLayout.CORES.length, //Just do core size as max
+                                //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;
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 a6058c61..c5002ff4 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
@@ -53,6 +53,7 @@ public class RenderService<T extends AbstractSectionRenderer<J, Q>, J extends Vi
             geometryCapacity = Math.min(geometryCapacity, limit);
         }
         //geometryCapacity = 1<<24;
+        //geometryCapacity = 1<<30;//1GB test
         return geometryCapacity;
     }
 
diff --git a/src/main/java/me/cortex/voxy/common/world/WorldEngine.java b/src/main/java/me/cortex/voxy/common/world/WorldEngine.java
index c2aeca2a..3b29d966 100644
--- a/src/main/java/me/cortex/voxy/common/world/WorldEngine.java
+++ b/src/main/java/me/cortex/voxy/common/world/WorldEngine.java
@@ -74,6 +74,8 @@ public class WorldEngine {
         return this.sectionTracker.acquire(pos, true);
     }
 
+    public static final int POS_FORMAT_VERSION = 1;
+
     //TODO: Fixme/optimize, cause as the lvl gets higher, the size of x,y,z gets smaller so i can dynamically compact the format
     // depending on the lvl, which should optimize colisions and whatnot
     public static long getWorldSectionId(int lvl, int x, int y, int z) {