Using Zone Manager, I created a zone which has the following properties:
{
"Name": "island",
"Radius": 150.0,
"Radiation": 0.0,
"Comfort": 0.0,
"Temperature": 0.0,
"SafeZone": false,
"Location": "-1599.588 0.4348569 -1551.852",
"Size": "0 0 0",
"Rotation": "0 0 0",
"Id": "91948830",
"ParentID": null,
"EnterMessage": "You are now on PvP Island where players and buildings take damage \nYou cannot teleport out, you must find a boat, swim or fly away",
"LeaveMessage": "You are leaving the PvP Island",
"Permission": null,
"EjectSpawns": null,
"Enabled": true,
"Flags": "AutoLights, NoBuild, NoTp, EjectSleepers"
}
I use the default ruleset so I created a second one where Default Damage is true and the zone above is selected.
I can't seem to do damage
Based on this ticket, I changed the rule name to exclude and it didn't do anything https://codefling.com/files/support/3610-set-pvp-zones/