diff --git a/core/src/main/java/com/volmit/iris/core/service/WandSVC.java b/core/src/main/java/com/volmit/iris/core/service/WandSVC.java
index 559d3629f..84fd9d372 100644
--- a/core/src/main/java/com/volmit/iris/core/service/WandSVC.java
+++ b/core/src/main/java/com/volmit/iris/core/service/WandSVC.java
@@ -35,6 +35,7 @@ import com.volmit.iris.util.plugin.IrisService;
 import com.volmit.iris.util.plugin.VolmitSender;
 import com.volmit.iris.util.scheduling.J;
 import com.volmit.iris.util.scheduling.S;
+import com.volmit.iris.util.scheduling.SR;
 import org.bukkit.*;
 import org.bukkit.block.Block;
 import org.bukkit.enchantments.Enchantment;
@@ -53,10 +54,12 @@ import org.bukkit.util.Vector;
 import java.awt.Color;
 import java.util.ArrayList;
 import java.util.Objects;
+import java.util.concurrent.CountDownLatch;
 
 public class WandSVC implements IrisService {
     private static final Particle CRIT_MAGIC = E.getOrDefault(Particle.class, "CRIT_MAGIC", "CRIT");
     private static final Particle REDSTONE = E.getOrDefault(Particle.class,  "REDSTONE", "DUST");
+    private static final int BLOCKS_PER_TICK = Integer.parseInt(System.getProperty("iris.blocks_per_tick", "100"));
 
     private static ItemStack dust;
     private static ItemStack wand;
@@ -80,15 +83,43 @@ public class WandSVC implements IrisService {
             Location[] f = getCuboid(p);
             Cuboid c = new Cuboid(f[0], f[1]);
             IrisObject s = new IrisObject(c.getSizeX(), c.getSizeY(), c.getSizeZ());
-            for (Block b : c) {
-                if (b.getType().equals(Material.AIR)) {
-                    continue;
+
+            if (Bukkit.isPrimaryThread()) {
+                for (Block b : c) {
+                    if (b.getType().equals(Material.AIR)) {
+                        continue;
+                        }
+
+                    BlockVector bv = b.getLocation().subtract(c.getLowerNE().toVector()).toVector().toBlockVector();
+                    s.setUnsigned(bv.getBlockX(), bv.getBlockY(), bv.getBlockZ(), b);
                 }
 
-                BlockVector bv = b.getLocation().subtract(c.getLowerNE().toVector()).toVector().toBlockVector();
-                s.setUnsigned(bv.getBlockX(), bv.getBlockY(), bv.getBlockZ(), b);
+                return s;
             }
 
+            var it = c.iterator();
+            var latch = new CountDownLatch(1);
+            new SR() {
+                @Override
+                public void run() {
+                    for (int i = 0; i < BLOCKS_PER_TICK; i++) {
+                        if (!it.hasNext()) {
+                            cancel();
+                            latch.countDown();
+                            return;
+                        }
+
+                        var b = it.next();
+                        if (b.getType().equals(Material.AIR))
+                            continue;
+
+                        BlockVector bv = b.getLocation().subtract(c.getLowerNE().toVector()).toVector().toBlockVector();
+                        s.setUnsigned(bv.getBlockX(), bv.getBlockY(), bv.getBlockZ(), b);
+                    }
+                }
+            };
+            latch.await();
+
             return s;
         } catch (Throwable e) {
             e.printStackTrace();