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 cf3334eb..b31ce2b7 100644
--- a/src/main/java/me/cortex/voxy/common/world/WorldEngine.java
+++ b/src/main/java/me/cortex/voxy/common/world/WorldEngine.java
@@ -52,10 +52,15 @@ public class WorldEngine {
     public WorldEngine(SectionStorage storage, @Nullable VoxyInstance instance) {
         this.instanceIn = instance;
 
+        int cacheSize = 1024;
+        if (Runtime.getRuntime().maxMemory()>=(1L<<32)-200<<20) {
+            cacheSize = 2048;
+        }
+
         this.storage = storage;
         this.mapper = new Mapper(this.storage);
         //5 cache size bits means that the section tracker has 32 separate maps that it uses
-        this.sectionTracker = new ActiveSectionTracker(6, storage::loadSection, 2048, this);
+        this.sectionTracker = new ActiveSectionTracker(6, storage::loadSection, cacheSize, this);
     }
 
     public WorldSection acquireIfExists(int lvl, int x, int y, int z) {