Fix Decays

src/main/java/com/volmit/iris/engine/data/B.java

@@ -25,6 +25,7 @@ import com.volmit.iris.util.collection.KSet;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.block.data.BlockData;
+import org.bukkit.block.data.type.Leaves;
 
 public class B {
     private static final Material AIR_MATERIAL = Material.AIR;
@@ -142,6 +143,12 @@ public class B {
             }
 
             BlockData bx = Bukkit.createBlockData(ix);
+
+            if(bx instanceof Leaves)
+            {
+                ((Leaves) bx).setPersistent(true);
+            }
+
             blockDataCache.put(ix, bx);
             return bx;
         } catch (Throwable e) {