Dev imports w/ Dispatch packets immediately

src/main/java/net/minecraft/server/PacketPlayOutAttachEntity.java

@@ -28,4 +28,10 @@ public class PacketPlayOutAttachEntity implements Packet<PacketListenerPlayOut>
     public void a(PacketListenerPlayOut packetlistenerplayout) {
         packetlistenerplayout.a(this);
     }
+    // Akarin start
+    @Override
+    public boolean canDispatchImmediately() {
+        return true;
+    }
+    // Akarin end
 }