Its possible, but it would require a second server. For instance when you'd start your server you'd really be starting 2. 1 for blockland, and 1 for torque voice.And tbh that just gets hectic.
1. I know it can't be implemented via add-on. We're saying Badspot should do it.
A proper engine modification could handle it in one server.OP was asking for an add-on. My statement was directed towards the OP.