| ⇢ | A | CoturnHMAC added |
| ⇢ | B | CoturnHMAC.fetch_token() added | |
| ⇢ | A | CoturnHMAC.__init__() added | |
| A | ↛ | GpgNetClientProtocol.send_ProcessNatPacket() removed | |
| A | ↛ | GpgNetServerProtocol.send_SendNatPacket() removed | |
| A | ↛ | Player.address_and_port() removed | |
| A | ↛ | Player.game_port() removed |