Fixed incorrect mode selection, updated TODO

core/src/io/anuke/mindustry/net/NetEvents.java

@@ -144,4 +144,11 @@ public class NetEvents {
         packet.itemid = (byte)item.id;
         Net.send(packet, SendMode.udp);
     }
+
+    public static void handleOffload(Tile tile, Item item){
+        ItemOffloadPacket packet = new ItemOffloadPacket();
+        packet.position = tile.packedPosition();
+        packet.itemid = (byte)item.id;
+        Net.send(packet, SendMode.udp);
+    }
 }

core/src/io/anuke/mindustry/net/Packets.java

@@ -523,7 +523,24 @@ public class Packets {
         }
     }
 
-    public static class ItemAddPacket implements Packet{
+    public static class ItemAddPacket implements Packet, UnimportantPacket{
+        public int position;
+        public byte itemid;
+
+        @Override
+        public void write(ByteBuffer buffer) {
+            buffer.putInt(position);
+            buffer.put(itemid);
+        }
+
+        @Override
+        public void read(ByteBuffer buffer) {
+            position = buffer.getInt();
+            itemid = buffer.get();
+        }
+    }
+
+    public static class ItemOffloadPacket implements Packet{
         public int position;
         public byte itemid;
 

core/src/io/anuke/mindustry/net/Registrator.java

@@ -40,6 +40,7 @@ public class Registrator {
             EntitySpawnPacket.class,
             ItemTransferPacket.class,
             ItemAddPacket.class,
+            ItemOffloadPacket.class
     };
     private static ObjectIntMap<Class<?>> ids = new ObjectIntMap<>();