Peace Campfire is a lightweight Minecraft mod that prevents hostile mobs from spawning in chunks affected by lit campfires.
Stops hostile mobs from spawning around lit campfires
Configurable radius (0 = only the current chunk, 1 = 3×3 chunks, etc.)
Automatically updates when campfires are lit or extinguished
Simple, performance-friendly design with no client-side requirements
This mod is requested by AshrielV, for details you can see here