Join the Chronos discord server: https://discord.gg/VvPucVAjUS
The bat mobcap is 15 per player, so the amount of bats you need is 15 x the maximum amount of players you will ever have online. I recommend running the bat farm until you have at least50% more than you need because some bats will die to the lava, but the bat farm is pretty quick.
World Download: https://www.mediafire.com/file/f65mio4c6z80f04/2022-07-30_14-24-38_Bat_Switch.zip/file (The world download is in 1.17, in 1.18+ you need to lower the bat farm to y-64)
How to do the chunk alignment: https://youtu.be/6xZ3H-dw0-k
Thanks to punchster for discovering corner portal and rythm for crashing the server with tnt while I was trying to work on it.
