you currently have this setting and its great but would be even better with an npc option
"Block Damage Outside Of The Dome To Players Inside": true,
"Block Damage Outside Of The Dome To Bases Inside": true,
SHOULD ADD
"Block NPCs Damage Inside Of The Dome To Players outside": true,
"Block Damage Outside Of The Dome From players To NPCs Inside": true,
great for PVE servers anychance you can add