ModsJava
RefinedSpawner
RefinedSpawner adds an invisible, configurable “respawner” you can place (Creative-only) that spawns custom mobs on a schedule.
⬇ Download on CurseForge


RefinedSpawner is a free Minecraft Java mod. Compatible with Minecraft 1.20.1. Downloaded 1,889 times (via CurseForge). Download it and open it directly in the game.