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 9f0e0786..2eb22b93 100644
--- a/src/main/java/me/cortex/voxy/client/config/VoxyConfig.java
+++ b/src/main/java/me/cortex/voxy/client/config/VoxyConfig.java
@@ -24,8 +24,9 @@ public class VoxyConfig {
     public boolean ingestEnabled = true;
     //public int renderDistance = 128;
     public int serviceThreads = Math.max(Runtime.getRuntime().availableProcessors()/2, 1);
+    public float subDivisionSize = 128;
+    public int secondaryLruCacheSize = 4096;
     public String defaultSaveConfig;
-    public int subDivisionSize = 128;
     //public int renderQuality = 256;//Smaller is higher quality
 
 
diff --git a/src/main/java/me/cortex/voxy/client/config/VoxyConfigScreenFactory.java b/src/main/java/me/cortex/voxy/client/config/VoxyConfigScreenFactory.java
index 72ecd02a..7181e0cf 100644
--- a/src/main/java/me/cortex/voxy/client/config/VoxyConfigScreenFactory.java
+++ b/src/main/java/me/cortex/voxy/client/config/VoxyConfigScreenFactory.java
@@ -66,12 +66,17 @@ public class VoxyConfigScreenFactory implements ModMenuApi {
                 .setDefaultValue(DEFAULT.ingestEnabled)
                 .build());
 
-        category.addEntry(entryBuilder.startIntSlider(Text.translatable("voxy.config.general.subDivisionSize"), config.subDivisionSize, 25, 256)
+        category.addEntry(entryBuilder.startIntSlider(Text.translatable("voxy.config.general.subDivisionSize"), (int) config.subDivisionSize, 25, 256)
                 .setTooltip(Text.translatable("voxy.config.general.subDivisionSize.tooltip"))
                 .setSaveConsumer(val -> config.subDivisionSize = val)
-                .setDefaultValue(DEFAULT.subDivisionSize)
+                .setDefaultValue((int) DEFAULT.subDivisionSize)
                 .build());
 
+        category.addEntry(entryBuilder.startIntSlider(Text.translatable("voxy.config.general.lruCacheSize"), config.secondaryLruCacheSize, 16, 1<<13)
+                .setTooltip(Text.translatable("voxy.config.general.lruCacheSize.tooltip"))
+                .setSaveConsumer(val ->{if (config.secondaryLruCacheSize != val) reload(); config.secondaryLruCacheSize = val;})
+                .setDefaultValue(DEFAULT.secondaryLruCacheSize)
+                .build());
 
         category.addEntry(entryBuilder.startIntSlider(Text.translatable("voxy.config.general.serviceThreads"), config.serviceThreads, 1, Runtime.getRuntime().availableProcessors())
                 .setTooltip(Text.translatable("voxy.config.general.serviceThreads.tooltip"))
diff --git a/src/main/java/me/cortex/voxy/client/saver/ContextSelectionSystem.java b/src/main/java/me/cortex/voxy/client/saver/ContextSelectionSystem.java
index bb20fbfa..98d158f5 100644
--- a/src/main/java/me/cortex/voxy/client/saver/ContextSelectionSystem.java
+++ b/src/main/java/me/cortex/voxy/client/saver/ContextSelectionSystem.java
@@ -98,7 +98,7 @@ public class ContextSelectionSystem {
         }
 
         public WorldEngine createEngine(ServiceThreadPool serviceThreadPool) {
-            return new WorldEngine(this.createStorageBackend(), serviceThreadPool);
+            return new WorldEngine(this.createStorageBackend(), serviceThreadPool, VoxyConfig.CONFIG.secondaryLruCacheSize);
         }
 
         //Saves the config for the world selection or something, need to figure out how to make it work with dimensional configs maybe?
diff --git a/src/main/java/me/cortex/voxy/common/world/ActiveSectionTracker.java b/src/main/java/me/cortex/voxy/common/world/ActiveSectionTracker.java
index 237faff8..9212b76c 100644
--- a/src/main/java/me/cortex/voxy/common/world/ActiveSectionTracker.java
+++ b/src/main/java/me/cortex/voxy/common/world/ActiveSectionTracker.java
@@ -112,8 +112,9 @@ public class ActiveSectionTracker {
         var cache = this.loadedSectionCache[index];
         synchronized (cache) {
             if (section.trySetFreed()) {
-                if (cache.remove(section.key).obj != section) {
-                    throw new IllegalStateException("Removed section not the same as the referenced section in the cache");
+                var cached = cache.remove(section.key);
+                if (cached.obj != section) {
+                    throw new IllegalStateException("Removed section not the same as the referenced section in the cache: cached: " + cached.obj.key + "got: " + section.key);
                 }
 
                 //Add section to secondary cache while primary is locked
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 87777aba..d6173eb1 100644
--- a/src/main/java/me/cortex/voxy/common/world/WorldEngine.java
+++ b/src/main/java/me/cortex/voxy/common/world/WorldEngine.java
@@ -39,16 +39,16 @@ public class WorldEngine {
     public Mapper getMapper() {return this.mapper;}
 
 
-    public WorldEngine(StorageBackend storageBackend, ServiceThreadPool serviceThreadPool) {
-        this(storageBackend, serviceThreadPool, MAX_LOD_LAYERS);
+    public WorldEngine(StorageBackend storageBackend, ServiceThreadPool serviceThreadPool, int cacheCount) {
+        this(storageBackend, serviceThreadPool, MAX_LOD_LAYERS, cacheCount);
     }
 
-    private WorldEngine(StorageBackend storageBackend, ServiceThreadPool serviceThreadPool, int maxMipLayers) {
+    private WorldEngine(StorageBackend storageBackend, ServiceThreadPool serviceThreadPool, int maxMipLayers, int cacheCount) {
         this.maxMipLevels = maxMipLayers;
         this.storage = storageBackend;
         this.mapper = new Mapper(this.storage);
         //4 cache size bits means that the section tracker has 16 separate maps that it uses
-        this.sectionTracker = new ActiveSectionTracker(4, this::unsafeLoadSection, 1<<12);//1 gb of cpu section cache
+        this.sectionTracker = new ActiveSectionTracker(4, this::unsafeLoadSection, cacheCount);
 
         this.savingService = new SectionSavingService(this, serviceThreadPool);
         this.ingestService  = new VoxelIngestService(this, serviceThreadPool);