Member Zone
From #openttdcoop wiki
For a list of games which took place at The Member Zone, look at MemberZone:Archive
Feel free to watch us playing: search for the server name "#openttdcoop - The Member Zone." The password needed to join as a watching client is "coop". Playing access (company password) is granted to all members of #openttdcoop, see Membership for further details.
rcon on the Member zone is granted to every full member of #openttdcoop.
Server Details
IP-Address: 87.117.209.194:3981
Location: United Kingdom
Additionally, you need some GRFs - further details at our related page.