Are you still working on that?

It would be nice to have a tower defense mod that encourages the player to build strong defences against monsters.

The mod would consist of several parts:
A) A landscape generation that create maces with choke holds where you can focus your defence.
B) Monsters that group up to big groups that ...

This sound very much like your client makes something wrong when trying to connect.

Either that or the way you return the list to the client is very cumbersome how about instead of upgrading the server trying to improve the code?

You know its very unlikely that every client connects to the mod ...