This plugin supports 1.19, 1.18 and 1.17 as far as i've tested
Lobbyspawn - a simple, fast accurate spawn plugin

how to insert it in your server files
Just insert the plugin file into the plugins folder from your minecraft server and restart your server and it should be working just fine

Usage
/lobbyspawn setlobby [lobbyname]
this will set the place where a player spawns when they join a lobby



People are allowed to distribute, remix, adapt and build
upon this plugin in any medium or format for noncommercial purposes only

You are allowed to use this plugin on a monetized server to make money as
long as you don't monetize changes you made to the plugin outside of your
server for example: posting the plugin on spigot with a price attached.