diff --git a/Plugin NPC/src/main/java/net/simon987/npcplugin/HarvesterNPC.java b/Plugin NPC/src/main/java/net/simon987/npcplugin/HarvesterNPC.java
index 7ae17fb..eb911ab 100644
--- a/Plugin NPC/src/main/java/net/simon987/npcplugin/HarvesterNPC.java	
+++ b/Plugin NPC/src/main/java/net/simon987/npcplugin/HarvesterNPC.java	
@@ -3,7 +3,6 @@ package net.simon987.npcplugin;
 import net.simon987.server.GameServer;
 import net.simon987.server.event.ObjectDeathEvent;
 import net.simon987.server.game.Direction;
-import net.simon987.biomassplugin.BiomassBlob;
 import net.simon987.server.logging.LogManager;
 import org.json.simple.JSONObject;
 
@@ -41,36 +40,12 @@ public class HarvesterNPC extends NonPlayerCharacter {
         }
     }
 
-    @Override
-    public void setDead(boolean dead) {
-        super.setDead(dead);
-//        GameServer.INSTANCE.getEventDispatcher().dispatch(
-//                new ObjectDeathEvent((Object)this, ID));
-    }
-
     @Override
     public void onDeadCallback() {
         GameServer.INSTANCE.getEventDispatcher().dispatch(
             new ObjectDeathEvent((Object)this, ID));
     }
 
-    public BiomassBlob createBiomassBlobInPlace() {
-        Random random = new Random();
-        // random integer in range [2, 4]
-        int yield = random.nextInt(2) + 2;
-
-        BiomassBlob biomassBlob = new BiomassBlob();
-        biomassBlob.setObjectId(GameServer.INSTANCE.getGameUniverse().getNextObjectId());
-        // biomassBlob.setStyle(0); //TODO: set style depending on difficulty level? or random? from config?
-        biomassBlob.setBiomassCount(yield);
-        biomassBlob.setX(getX());
-        biomassBlob.setY(getY());
-        biomassBlob.setWorld(getWorld());
-        LogManager.LOGGER.info("HarvesterNPC spawned biomass in its place");
-
-        return biomassBlob;
-    }
-
     @Override
     public JSONObject serialise() {
         JSONObject json = super.serialise();
diff --git a/Plugin Plant/src/main/java/net/simon987/biomassplugin/event/ObjectDeathListener.java b/Plugin Plant/src/main/java/net/simon987/biomassplugin/event/ObjectDeathListener.java
index 7b789a3..de20d32 100644
--- a/Plugin Plant/src/main/java/net/simon987/biomassplugin/event/ObjectDeathListener.java	
+++ b/Plugin Plant/src/main/java/net/simon987/biomassplugin/event/ObjectDeathListener.java	
@@ -1,10 +1,19 @@
 package net.simon987.biomassplugin.event;
 
+import net.simon987.server.GameServer;
 import net.simon987.server.event.GameEvent;
 import net.simon987.server.event.GameEventListener;
 import net.simon987.server.event.ObjectDeathEvent;
 import net.simon987.npcplugin.HarvesterNPC;
+import net.simon987.biomassplugin.BiomassBlob;
+import net.simon987.server.game.World;
+import net.simon987.server.logging.LogManager;
 
+import java.lang.Random;
+
+/**
+ * Handles ObjectDeathEvent events
+ */
 public class ObjectDeathListener implements GameEventListener {
     @Override
     public Class getListenedEventType() {
@@ -16,7 +25,37 @@ public class ObjectDeathListener implements GameEventListener {
         // a HarvesterNPC ObjectDeathEvent is received
         if (((ObjectDeathEvent)event).getSourceObjectId().equals(HarvesterNPC.ID)) {
             HarvesterNPC dyingHarvesterNPC = (HarvesterNPC)event.getSource();
-            dyingHarvesterNPC.getWorld().getGameObjects.add(dyingHarvesterNPC.createBiomassBlobInPlace());
+
+            // create a new biomass
+            BiomassBlob newBiomassBlob = createBiomassBlobAt(
+                    dyingHarvesterNPC.getX(), dyingHarvesterNPC.getY(), dyingHarvesterNPC.getWorld());
+            // add it to the world game objects
+            dyingHarvesterNPC.getWorld().getGameObjects.add(newBiomassBlob);
+            LogManager.LOGGER.fine("Spawned biomass at (%d, %d)".format(
+                    newBiomassBlob.getX(),newBiomassBlob.getY()));
         }
     }
+
+    /**
+     * Create and return a biomass at the given x, y coordinates and in the world
+     * @param x x coord of biomass location
+     * @param y y coord of biomass location
+     * @param world world in which the biomass will be created in
+     * @return the new BiomassBlob created
+     */
+    private BiomassBlob createBiomassBlobAt(int x, int y, World world) {
+        Random random = new Random();
+        // random integer in range [2, 4]
+        int yield = random.nextInt(2) + 2;
+
+        BiomassBlob biomassBlob = new BiomassBlob();
+        biomassBlob.setObjectId(GameServer.INSTANCE.getGameUniverse().getNextObjectId());
+        // biomassBlob.setStyle(0); //TODO: set style depending on difficulty level? or random? from config?
+        biomassBlob.setBiomassCount(yield);
+        biomassBlob.setX(x);
+        biomassBlob.setY(y);
+        biomassBlob.setWorld(world);
+
+        return biomassBlob;
+    }
 }
diff --git a/Server/src/main/java/net/simon987/server/game/World.java b/Server/src/main/java/net/simon987/server/game/World.java
index 2765f2e..9f3cb5b 100644
--- a/Server/src/main/java/net/simon987/server/game/World.java
+++ b/Server/src/main/java/net/simon987/server/game/World.java
@@ -102,8 +102,8 @@ public class World implements JSONSerialisable {
         for (GameObject object : gameObjects_) {
             //Clean up dead objects
             if (object.isDead()) {
-                gameObjects.remove(object);
                 object.onDeadCallback();
+                gameObjects.remove(object);
                 //LogManager.LOGGER.fine("Removed object " + object + " id: " + object.getObjectId());
             } else if (object instanceof Updatable) {
                 ((Updatable) object).update();