diff --git a/tools/inject_test_entities.py b/tools/inject_test_entities.py
new file mode 100644
index 0000000..0f8aca3
--- /dev/null
+++ b/tools/inject_test_entities.py
@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+"""
+Simple script to send test entity packets to the OverteClient.
+This simulates what the EntityServer would send.
+"""
+
+import socket
+import struct
+import time
+
+# Overte packet types (as defined in your C++ code)
+PACKET_TYPE_ENTITY_ADD = 0x10
+PACKET_TYPE_ENTITY_EDIT = 0x11
+PACKET_TYPE_ENTITY_ERASE = 0x12
+
+def send_entity_add(sock, addr, entity_id, name):
+    """Send an EntityAdd packet"""
+    # Packet structure: [type:u8][id:u64][name:null-terminated string]
+    packet = struct.pack('<BQ', PACKET_TYPE_ENTITY_ADD, entity_id)
+    packet += name.encode('utf-8') + b'\x00'
+    
+    sock.sendto(packet, addr)
+    print(f"Sent EntityAdd: id={entity_id}, name={name}")
+
+def send_entity_edit(sock, addr, entity_id):
+    """Send an EntityEdit packet (simplified)"""
+    # Packet structure: [type:u8][id:u64][property flags...]
+    packet = struct.pack('<BQ', PACKET_TYPE_ENTITY_EDIT, entity_id)
+    
+    sock.sendto(packet, addr)
+    print(f"Sent EntityEdit: id={entity_id}")
+
+def send_entity_erase(sock, addr, entity_id):
+    """Send an EntityErase packet"""
+    # Packet structure: [type:u8][id:u64]
+    packet = struct.pack('<BQ', PACKET_TYPE_ENTITY_ERASE, entity_id)
+    
+    sock.sendto(packet, addr)
+    print(f"Sent EntityErase: id={entity_id}")
+
+def main():
+    # Target: your OverteClient's EntityServer socket
+    target_host = '127.0.0.1'
+    target_port = 40103
+    
+    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    addr = (target_host, target_port)
+    
+    print(f"Sending test entity packets to {target_host}:{target_port}")
+    print("Make sure your stardust-overte-client is running!")
+    print()
+    
+    time.sleep(1)
+    
+    # Create some test entities
+    send_entity_add(sock, addr, 1001, "TestCube")
+    time.sleep(0.5)
+    
+    send_entity_add(sock, addr, 1002, "TestSphere")
+    time.sleep(0.5)
+    
+    send_entity_add(sock, addr, 1003, "TestBox")
+    time.sleep(2)
+    
+    # Update an entity
+    print("\nSending edit packets...")
+    for i in range(3):
+        send_entity_edit(sock, addr, 1001)
+        time.sleep(0.5)
+    
+    time.sleep(2)
+    
+    # Delete an entity
+    print("\nDeleting entity 1002...")
+    send_entity_erase(sock, addr, 1002)
+    
+    print("\nDone! Check your client output.")
+    sock.close()
+
+if __name__ == '__main__':
+    main()